{"title":"Unity","description":"","products":[{"product_id":"unity-12-512800-shock-absorber","title":"Unity 12-512800 Shock Absorber - Rear","description":"\u003ch2\u003eRear Gas Charged Shock Absorber for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Unity 12-512800 is a rear gas charged shock absorber built to OEM dimensions for select Mercedes-Benz applications. It is specified with OEM collapsed length, extended length, and shock stroke to support proper suspension geometry and consistent rear ride control.\u003c\/p\u003e\u003cp\u003eCompatible with 2006-2013 Mercedes-Benz R350 rear, 2007-2009 Mercedes-Benz R320 rear, and 2006-2008 Mercedes-Benz R500 rear, this shock absorber is a direct-fit suspension replacement for vehicles excluding Adaptive Damping Suspension (ADS). The Unity gas charged shock absorber line is engineered for OE-style fitment and dependable service in everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM collapsed length for correct installed fit\u003c\/li\u003e\n\u003cli\u003eOEM extended length to match factory suspension travel\u003c\/li\u003e\n\u003cli\u003eOEM shock stroke for consistent rear damping range\u003c\/li\u003e\n\u003cli\u003eGas charged design for stable response and controlled rebound\u003c\/li\u003e\n\u003cli\u003eRear suspension shock absorber for Mercedes-Benz R-Class applications\u003c\/li\u003e\n\u003cli\u003ePart number 12-512800 for easy catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2013 Mercedes-Benz R350, rear; excludes Adaptive Damping Suspension (ADS).\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz R320, rear; excludes Adaptive Damping Suspension (ADS).\u003c\/li\u003e\n\u003cli\u003eFits 2006-2008 Mercedes-Benz R500, rear; excludes Adaptive Damping Suspension (ADS).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Shock Absorber Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear bouncing after bumps or dips\u003c\/li\u003e\n\u003cli\u003eReduced damping control from a worn shock absorber\u003c\/li\u003e\n\u003cli\u003eRear-end instability during braking or cornering\u003c\/li\u003e\n\u003cli\u003eUneven ride quality caused by suspension wear\u003c\/li\u003e\n\u003cli\u003eNoise or harshness from a fatigued rear shock\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify that the vehicle does not use Adaptive Damping Suspension (ADS) before ordering or installing. Confirm rear-position application and match the original shock dimensions to the vehicle’s suspension setup. For best results, inspect related rear suspension components for wear during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and builds this gas charged shock absorber to OEM specifications. The 12-512800 is part of Unity’s suspension-focused product line, developed for accurate fitment and consistent performance in Mercedes-Benz R350, R320, and R500 rear applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200014934197,"sku":"FKCK-12-512800","price":132.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12512800_Fro_ecba66e8-c642-406d-88f7-778209450529.jpg?v=1775133600"},{"product_id":"unity-12-512900-shock-absorber","title":"Unity 12-512900 Shock Absorber - Rear","description":"\u003ch2\u003eRear Gas Charged Shock Absorber\u003c\/h2\u003e\u003cp\u003eRestore controlled rear suspension response with the Unity Gas Charged Shock Absorber, part number 12-512900. This OE-style replacement is built to match OEM collapsed length, extended length, and shock stroke specifications for accurate rear suspension geometry on select Mercedes-Benz SUVs.\u003c\/p\u003e\u003cp\u003eCompatible with Mercedes-Benz GL350, GL450, GL500, GL550, ML350, ML450, ML550, ML63 AMG, GL320, ML320, and ML500 rear applications that do not use Adaptive Damping Suspension (ADS). The 12-512900 is a direct-fit suspension shock absorber for drivers searching for a rear shock replacement for Mercedes-Benz GL-Class and ML-Class models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas charged shock absorber for rear suspension service\u003c\/li\u003e\n\u003cli\u003eOEM collapsed length, extended length, and stroke specifications\u003c\/li\u003e\n\u003cli\u003eFits select Mercedes-Benz GL-Class and ML-Class rear applications\u003c\/li\u003e\n\u003cli\u003eExcludes vehicles equipped with Adaptive Damping Suspension (ADS)\u003c\/li\u003e\n\u003cli\u003eUnity aftermarket suspension part number 12-512900\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and offers broad suspension coverage across thousands of applications. The 12-512900 is part of Unity’s Gas Charged Shock Absorber line, focused on OE-style fitment and suspension service for Mercedes-Benz rear shock replacement needs. This part cross-references Arnott Industries SK-2868 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Shock Absorber Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear bounce after bumps or dips\u003c\/li\u003e\n\u003cli\u003eRear-end instability during braking or lane changes\u003c\/li\u003e\n\u003cli\u003eUneven ride control from a worn shock absorber\u003c\/li\u003e\n\u003cli\u003eNoisy or harsh rear suspension operation\u003c\/li\u003e\n\u003cli\u003eLoss of damping performance on high-mileage Mercedes-Benz GL-Class and ML-Class vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2010-2012 Mercedes-Benz GL350, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2012 Mercedes-Benz GL450, rear\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz GL500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz GL550, rear\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz ML350, rear\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Mercedes-Benz ML450, rear\u003c\/li\u003e\n\u003cli\u003eFits 2008-2011 Mercedes-Benz ML550, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz ML63 AMG, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz GL320, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz ML320, rear\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 Mercedes-Benz ML500, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVerify that the vehicle is not equipped with ADS before ordering. Match the original shock dimensions and rear position to confirm correct application for Mercedes-Benz GL350, GL450, and ML350 rear suspension service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds suspension parts with a focus on OE-style dimensions and broad aftermarket coverage. Part number 12-512900 is manufactured to align with OEM length and stroke specifications for the listed rear applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200014966965,"sku":"FKCK-12-512900","price":113.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12512900_Fro.jpg?v=1775133600"},{"product_id":"unity-12-517000-shock-absorber","title":"Unity 12-517000 Shock Absorber - Rear","description":"\u003ch2\u003eRear Shock Absorber for Mercedes-Benz SUVs\u003c\/h2\u003e\u003cp\u003eUnity 12-517000 is a gas charged rear shock absorber for select Mercedes-Benz GLE, GL, and ML models. It is built for vehicles without Adaptive Damping Suspension (ADS) and supports stable rear suspension control for everyday driving.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas charged suspension shock absorber for rear applications\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for select Mercedes-Benz GLE300d, GLE350, GLE400, GL350, GL450, GL550, GL63 AMG, ML350, ML550, and ML63 AMG models\u003c\/li\u003e\n\u003cli\u003eExcludes vehicles equipped with Adaptive Damping Suspension (ADS)\u003c\/li\u003e\n\u003cli\u003eUnity part number 12-517000 for catalog and service reference\u003c\/li\u003e\n\u003cli\u003ePart of Unity Automotive’s suspension shock absorber line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCompatible With 2016-2017 Mercedes-Benz GLE300d, rear; 2016-2017 Mercedes-Benz GLE350, rear; 2016-2017 Mercedes-Benz GLE400, rear; 2013-2016 Mercedes-Benz GL350, rear; 2013-2016 Mercedes-Benz GL450, rear; 2013-2016 Mercedes-Benz GL550, rear; 2013-2016 Mercedes-Benz GL63 AMG, rear; 2012-2015 Mercedes-Benz ML350, rear; 2012-2015 Mercedes-Benz ML550, rear; and 2012-2015 Mercedes-Benz ML63 AMG, rear. This gas charged shock absorber is engineered for rear suspension service on these Mercedes-Benz platforms and should be matched to vehicles without ADS. Unity 12-517000 is a practical OE-style replacement for restoring rear damping performance on the listed applications.\u003c\/p\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and offers broad coverage across suspension parts. The brand line focuses on gas charged shock absorber applications, including this rear unit for Mercedes-Benz GL, GLE, and ML models.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension bounce or excessive rebound\u003c\/li\u003e\n\u003cli\u003eReduced ride control over bumps and uneven pavement\u003c\/li\u003e\n\u003cli\u003eWorn shock performance on higher-mileage Mercedes-Benz SUVs\u003c\/li\u003e\n\u003cli\u003eRear-end instability during braking or lane changes\u003c\/li\u003e\n\u003cli\u003eSuspension noise related to degraded shock damping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment by year, model, and suspension package before ordering. This part excludes vehicles with Adaptive Damping Suspension (ADS), so confirm the vehicle is not equipped with that system. Compare the original shock absorber length, mounting style, and application details to ensure correct replacement for the rear position.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive backs this suspension shock absorber with manufacturing experience focused on aftermarket suspension coverage and application-specific fitment. Part number 12-517000 is cataloged for the listed Mercedes-Benz rear shock applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200014999733,"sku":"FKCK-12-517000","price":107.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12517000_Fro.jpg?v=1775133601"},{"product_id":"unity-12-525000-shock-absorber","title":"Unity 12-525000 Shock Absorber - Rear","description":"\u003ch2\u003eRear Shock Absorber for BMW X5\u003c\/h2\u003e\u003cp\u003eRestore rear suspension control with this Unity gas charged shock absorber for the BMW X5. Part number 12-525000 is built for 2000-2006 BMW X5 rear applications and includes a dust boot and top mount as noted in the fitment data.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and offers broad coverage across suspension parts. The Unity Gas Charged Shock Absorber line focuses on consistent damping response for everyday driving and OE-style replacement needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas charged shock absorber for rear suspension service\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 BMW X5, rear\u003c\/li\u003e\n\u003cli\u003ePart number 12-525000\u003c\/li\u003e\n\u003cli\u003eCompressed length: 10.688 in.\u003c\/li\u003e\n\u003cli\u003eExtended length: 15.938 in.\u003c\/li\u003e\n\u003cli\u003eTravel length: 5.25 in.\u003c\/li\u003e\n\u003cli\u003eBody length: 10.188 in.\u003c\/li\u003e\n\u003cli\u003eNitrogen gas charged for consistent control and quicker response\u003c\/li\u003e\n\u003cli\u003eOE-style dimensions with OEM collapsed length, extended length, and shock stroke references\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Unity suspension shock absorber is specified for the rear of the BMW X5 across model years 2000 through 2006. It is a direct-fit replacement for rear shock service where controlled damping, stable ride quality, and proper suspension movement are needed. The part number 12-525000 is also referenced in aftermarket interchange listings for the same application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Genuine (e.g., 33521096278, 33526750361) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear bounce after bumps or dips\u003c\/li\u003e\n\u003cli\u003eReduced ride control over uneven pavement\u003c\/li\u003e\n\u003cli\u003eRear suspension noise from worn shock components\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear related to weak damping\u003c\/li\u003e\n\u003cli\u003eLoss of stability during braking or cornering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2000-2006 BMW X5, rear.\u003c\/li\u003e\n\u003cli\u003eFitment notes list a dust boot and top mount for this application.\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle year and rear suspension configuration before installation.\u003c\/li\u003e\n\u003cli\u003eInspect related suspension components, mounts, and bushings during replacement.\u003c\/li\u003e\n\u003cli\u003eFollow factory service procedures and torque specifications for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has over 40 years of aftermarket manufacturing experience and a large suspension catalog with more than 3,800 SKUs across multiple applications. The 12-525000 shock absorber is part of the Unity Gas Charged Shock Absorber line, built for consistent response and OE-style fitment on the BMW X5 rear suspension.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200015261877,"sku":"FKCK-12-525000","price":112.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12525000_Fro.jpg?v=1775133601"},{"product_id":"unity-12-539000-shock-absorber","title":"Unity 12-539000 Shock Absorber - Rear","description":"\u003ch2\u003eRear Shock Absorber for Lincoln Continental\u003c\/h2\u003e\u003cp\u003eUnity 12-539000 is a gas charged rear shock absorber for the 1995-2002 Lincoln Continental. It is built to match OEM collapsed length, extended length, and shock stroke specifications for direct replacement service on rear suspension applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGas charged shock absorber for rear suspension use\u003c\/li\u003e\n\u003cli\u003eOEM collapsed length for proper suspension travel\u003c\/li\u003e\n\u003cli\u003eOEM extended length to maintain factory geometry\u003c\/li\u003e\n\u003cli\u003eOEM shock stroke for consistent damping range\u003c\/li\u003e\n\u003cli\u003eFits 1995-2002 Lincoln Continental, rear\u003c\/li\u003e\n\u003cli\u003eExcludes Electronic Suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has focused on aftermarket suspension parts for decades, and the 12-539000 reflects that product line approach with OE-style dimensions and application-specific coverage. For Lincoln Continental rear suspension service, this shock absorber is specified to match factory length and stroke measurements, helping preserve the original ride height and suspension movement range. The part number 12-539000 is a direct reference for buyers searching for a rear shock absorber for 1995-2002 Lincoln Continental models without electronic suspension.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear-end bounce after bumps or rough pavement\u003c\/li\u003e\n\u003cli\u003eExcessive body movement during braking and cornering\u003c\/li\u003e\n\u003cli\u003eUneven or unstable rear suspension response\u003c\/li\u003e\n\u003cli\u003eWorn shock performance on a 1995-2002 Lincoln Continental\u003c\/li\u003e\n\u003cli\u003eLoss of controlled damping in rear suspension service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCompatible With 1995-2002 Lincoln Continental, rear, excluding electronic suspension. Verify the vehicle’s suspension type before ordering and compare the original shock absorber dimensions to the OEM collapsed length, extended length, and stroke listed for Unity 12-539000. Professional installation and a final road test are recommended after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the automotive aftermarket and offers broad suspension coverage across thousands of applications. The 12-539000 is part of Unity’s gas charged shock absorber line, built around OE-style dimensional specifications for the listed Lincoln Continental rear fitment.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200015786165,"sku":"FKCK-12-539000","price":48.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12539000_Fro.jpg?v=1775133601"},{"product_id":"unity-12-540000-shock-absorber","title":"Unity 12-540000 Shock Absorber - Rear","description":"\u003ch2\u003eRear Shock Absorber for Ford, Mercury, and Lincoln\u003c\/h2\u003e\u003cp\u003eUnity 12-540000 is a rear suspension shock absorber built for a wide range of Ford, Mercury, and Lincoln full-size rear-wheel-drive applications. It matches OEM-style dimensions and stroke targets, with nitrogen gas charging for consistent damping response and control.\u003c\/p\u003e\u003cp\u003eFor shoppers searching for a rear shock absorber for a 1992-2002 Ford Crown Victoria, 1981-2002 Lincoln Town Car, or 1992-2002 Mercury Grand Marquis, this Unity shock provides direct-fit coverage across many common rear suspension applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 12-540000\u003c\/li\u003e\n\u003cli\u003eRear suspension shock absorber\u003c\/li\u003e\n\u003cli\u003eOEM collapsed length, extended length, and shock stroke references\u003c\/li\u003e\n\u003cli\u003eCompressed length: 12.125 in.\u003c\/li\u003e\n\u003cli\u003eTravel length: 7.875 in.\u003c\/li\u003e\n\u003cli\u003eExtended length: 20 in.\u003c\/li\u003e\n\u003cli\u003eNitrogen gas charged for more consistent control and response\u003c\/li\u003e\n\u003cli\u003eEconomy product grade for value-focused replacement needs\u003c\/li\u003e\n\u003cli\u003eFits rear applications across 1981-2002 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has spent decades supplying aftermarket suspension parts, and the Shock Absorber line focuses on broad coverage for common replacement needs. The 12-540000 is a rear shock absorber for vehicles including the Mercury Grand Marquis, Ford Crown Victoria, and Lincoln Town Car, with fitment spanning 1981 through 2002 depending on model and configuration. It is listed with OEM-style collapsed length, extended length, and stroke references, which helps support proper suspension travel and ride control on the intended applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 5961) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Shock Absorber Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear bounce after bumps or dips\u003c\/li\u003e\n\u003cli\u003eReduced ride control on worn suspension systems\u003c\/li\u003e\n\u003cli\u003eRear-end instability during braking or lane changes\u003c\/li\u003e\n\u003cli\u003eUneven damping response from aging shock absorbers\u003c\/li\u003e\n\u003cli\u003eNoise or harshness caused by worn rear suspension damping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 1992-2002 Ford Crown Victoria, rear, w\/o Handling Package; w\/o Performance Package; w\/o Taxi Package; Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 2001-2002 Ford Grand Marquis, rear, w\/o Handling Package; w\/o Performance Package; w\/o Police Package; w\/o Taxi Package; Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1981-2002 Lincoln Town Car, rear, w\/o Commercial Chassis; Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1992-2002 Mercury Grand Marquis, rear, w\/o Handling Package; w\/o Performance Package; w\/o Police Package; w\/o Taxi Package; Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1987-1991 Ford LTD Crown Victoria, rear, Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1987-1991 Mercury Colony Park, rear, Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1983-1991 Mercury Grand Marquis, rear, Shock Absorber.\u003c\/p\u003e\u003cp\u003eFits 1983-1986 Ford LTD, rear, Shock Absorber.\u003c\/p\u003e\u003cp\u003eVerify the vehicle’s suspension package and rear application before ordering. Match the part number 12-540000 to the listed fitment notes, especially on Crown Victoria, Grand Marquis, and Town Car models with package exclusions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and offers extensive suspension coverage across thousands of SKUs. The 12-540000 is part of that suspension-focused catalog and is built to OE-style dimensional references for the listed rear applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016605365,"sku":"FKCK-12-540000","price":38.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12540000_Fro.jpg?v=1775133602"},{"product_id":"unity-12-541000-shock-absorber","title":"Unity 12-541000 Shock Absorber - Rear","description":"\u003ch2\u003eRear Gas Charged Shock Absorber\u003c\/h2\u003e\u003cp\u003eUnity 12-541000 is a rear gas charged shock absorber built for direct replacement on select Ford, Lincoln, and Mercury applications. It uses nitrogen gas charging for quicker response and steadier damping control, helping restore predictable suspension performance on higher-mileage vehicles.\u003c\/p\u003e\u003cp\u003eCompatible with 2003-2011 Ford Crown Victoria, 2003-2011 Lincoln Town Car, 2003-2011 Mercury Grand Marquis, and 2003-2004 Mercury Marauder rear suspension applications, this shock absorber is a practical OE-style service part for common full-size rear-wheel-drive platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Unity Gas Charged Shock Absorber\u003c\/li\u003e\n\u003cli\u003ePart number: 12-541000\u003c\/li\u003e\n\u003cli\u003eRear position application\u003c\/li\u003e\n\u003cli\u003eNitrogen gas charged for consistent control and faster response\u003c\/li\u003e\n\u003cli\u003eCompressed length: 12.5 in.\u003c\/li\u003e\n\u003cli\u003eTravel length: 8.75 in.\u003c\/li\u003e\n\u003cli\u003eExtended length: 21.25 in.\u003c\/li\u003e\n\u003cli\u003eEconomy-grade replacement for routine suspension service\u003c\/li\u003e\n\u003cli\u003eOE-style collapsed length, extended length, and shock stroke references\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and offers broad coverage across suspension replacement parts. The 12-541000 shock absorber is part of the Unity Gas Charged Shock Absorber line, which focuses on nitrogen-charged damping for stable ride control and responsive suspension action. This part cross-references Monroe Shocks \u0026amp; Struts 5993 for the same application.\u003c\/p\u003e\u003cp\u003eUse this rear shock absorber when servicing a Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, or Mercury Marauder with the listed rear fitment. The 12-541000 is a direct-fit suspension shock absorber for vehicles covered from 2003 through 2011, with fitment concentrated on the rear suspension.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear-end bounce or excessive oscillation after bumps\u003c\/li\u003e\n\u003cli\u003eReduced damping control from worn original shocks\u003c\/li\u003e\n\u003cli\u003eUneven ride quality over rough pavement\u003c\/li\u003e\n\u003cli\u003eSuspension noise related to worn shock absorber performance\u003c\/li\u003e\n\u003cli\u003eLoss of stability during braking or lane changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rear suspension fitment by year, make, and model before installation. Compare the compressed length, extended length, and travel length to the removed part to confirm proper replacement. Inspect related suspension components, including mounts and bushings, during service so the new shock absorber can operate correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive positions this shock absorber within its long-running suspension product line, backed by decades of aftermarket manufacturing experience and broad application coverage. The brand’s focus on suspension innovation and OE-style replacement dimensions supports consistent service on the listed rear applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016638133,"sku":"FKCK-12-541000","price":47.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_12541000_Fro.jpg?v=1775133602"},{"product_id":"unity-13-512800-shock-absorber","title":"Unity 13-512800 Shock Absorber - Rear","description":"\u003ch2\u003eOEM-Style Rear Air Suspension Shock\u003c\/h2\u003e\u003cp\u003eUnity 13-512800 is an OEM-style electronic air suspension shock absorber built to match factory dimensions and suspension geometry. It is specified with OEM collapsed length, extended length, and shock stroke for a direct-fit replacement on select Mercedes-Benz R-Class rear applications.\u003c\/p\u003e\u003cp\u003eCompatible With 2006-2013 Mercedes-Benz R350, rear; 2007-2009 Mercedes-Benz R320, rear; and 2006-2008 Mercedes-Benz R500, rear. This part number, 13-512800, is a practical choice when replacing a worn rear shock on vehicles equipped with Adaptive Damping Suspension (ADS) and OEM electronic gas shock configurations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM-style electronic air suspension shock absorber\u003c\/li\u003e\n\u003cli\u003eFactory-matched collapsed length, extended length, and stroke\u003c\/li\u003e\n\u003cli\u003eRear position application for select Mercedes-Benz R-Class models\u003c\/li\u003e\n\u003cli\u003eSupports vehicles with Adaptive Damping Suspension (ADS)\u003c\/li\u003e\n\u003cli\u003eUnity aftermarket suspension part for OE-style replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and offers broad coverage across suspension applications. The 13-512800 is part of Unity’s OEM Style Electronic Air Suspension Shock Absorber line, focused on restoring factory-like fitment and suspension response for Mercedes-Benz R350, Mercedes-Benz R320, and Mercedes-Benz R500 rear applications. If you are searching for a rear air shock absorber for 2006-2013 Mercedes-Benz R350 or a replacement electronic gas shock for 2007-2009 Mercedes-Benz R320, this part number provides an OE-style solution built around the original suspension dimensions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag or uneven ride height\u003c\/li\u003e\n\u003cli\u003eExcessive bouncing or reduced damping control\u003c\/li\u003e\n\u003cli\u003eWarning lights related to electronic suspension performance\u003c\/li\u003e\n\u003cli\u003eNoisy or worn rear shock operation\u003c\/li\u003e\n\u003cli\u003eLoss of factory ride quality on ADS-equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment by year, model, and suspension system before ordering. This shock absorber is specified for Mercedes-Benz R-Class rear applications with Adaptive Damping Suspension (ADS) and OEM electronic gas shock configuration. Compare the original shock dimensions and connector style to confirm match before installation. Professional installation is recommended for electronic air suspension components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures suspension parts with a focus on OE-style fit and application coverage. The 13-512800 is built to OEM length and stroke specifications to support proper suspension geometry on the listed Mercedes-Benz R350, R320, and R500 rear applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016670901,"sku":"FKCK-13-512800","price":156.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_13512800_Fro.jpg?v=1775133603"},{"product_id":"unity-13-512900-air-suspension-shock","title":"Unity 13-512900 Air Suspension Shock - Rear","description":"\u003ch2\u003eOEM Style Rear Air Shock for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore rear suspension control with the Unity OEM Style Electronic Air Suspension Shock Absorber, part number 13-512900. This rear air shock is built to match OEM collapsed length, extended length, and shock stroke specifications for a direct-fit replacement on select Mercedes-Benz SUVs and crossovers with Adaptive Damping Suspension (ADS).\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and a broad suspension catalog to produce replacement parts that meet or exceed OEM standards. The 13-512900 is an OEM-style electronic gas shock absorber for rear applications, made for drivers who need factory-correct suspension geometry and electronic damping function.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM style electronic air suspension shock absorber for rear suspension service\u003c\/li\u003e\n\u003cli\u003eOEM collapsed length, extended length, and shock stroke for factory-matched fitment\u003c\/li\u003e\n\u003cli\u003eElectronic gas shock design for vehicles equipped with Adaptive Damping Suspension (ADS)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for select Mercedes-Benz GL-Class and M-Class rear applications\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 13-512900\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUnity 13-512900 is engineered for rear suspension use on 2006-2012 Mercedes-Benz models with ADS, including GL350, GL450, GL500, GL550, GL320, ML350, ML450, ML550, ML320, and ML500 applications. It is a fitment-specific replacement for the rear electronic gas shock used in air suspension systems, helping maintain the original ride height, damping response, and suspension travel expected from the factory setup. This part cross-references Focus Auto Parts 99057 for the same application.\u003c\/p\u003e\u003cp\u003eUse this part when servicing a Mercedes-Benz GL350, GL450, GL500, GL550, ML350, ML450, ML550, GL320, ML320, or ML500 rear suspension equipped with Adaptive Damping Suspension. The part number 13-512900 is also referenced by multiple OE interchange numbers for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag or uneven ride height\u003c\/li\u003e\n\u003cli\u003eExcessive bouncing, harshness, or reduced damping control\u003c\/li\u003e\n\u003cli\u003eWarning signs from a worn electronic air shock on ADS-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eLoss of factory ride quality in Mercedes-Benz GL-Class and M-Class rear suspension\u003c\/li\u003e\n\u003cli\u003eSuspension noise or instability caused by a failing rear shock absorber\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is equipped with rear Adaptive Damping Suspension before ordering. Verify the original shock dimensions and connector style against the OEM specifications listed for collapsed length, extended length, and shock stroke. After installation, inspect the air suspension system for leaks, worn mounts, and related wear items so the new shock can operate correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has over 40 years of aftermarket manufacturing experience and offers extensive suspension coverage across more than 1500 unique SKUs. The 13-512900 is produced to meet or exceed OEM standards for fit and function on the listed Mercedes-Benz rear applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016703669,"sku":"FKCK-13-512900","price":147.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_13512900_Fro.jpg?v=1775133604"},{"product_id":"unity-13-515500-air-suspension-shock","title":"Unity 13-515500 Air Suspension Shock - Rear","description":"\u003ch2\u003eUnity 13-515500 Rear Air Shock Absorber\u003c\/h2\u003e\u003cp\u003eUnity 13-515500 is a rear air shock absorber for select Cadillac SRX models. It is a direct OE replacement for vehicles equipped with an active magneto-rheological air shock, with fitment covering 2004-2009 Cadillac SRX rear applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air shock absorber for the Cadillac SRX\u003c\/li\u003e\n\u003cli\u003eDirect OE replacement for active magneto-rheological air shock applications\u003c\/li\u003e\n\u003cli\u003eBuilt by Unity Automotive, a suspension-focused aftermarket manufacturer\u003c\/li\u003e\n\u003cli\u003ePart number 13-515500 for accurate ordering and catalog lookup\u003c\/li\u003e\n\u003cli\u003eFits 2004-2009 Cadillac SRX, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and a broad suspension catalog with extensive OE-style coverage. The 13-515500 air shock absorber is made for rear suspension service on the Cadillac SRX and follows the original equipment application for vehicles using active magneto-rheological air shock technology. If you are replacing a worn rear air shock on a 2004-2009 Cadillac SRX, this part number provides a direct replacement path.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag on a Cadillac SRX\u003c\/li\u003e\n\u003cli\u003eLoss of ride control from a worn air shock absorber\u003c\/li\u003e\n\u003cli\u003eUneven rear stance caused by suspension wear\u003c\/li\u003e\n\u003cli\u003eNoise or harshness from a failing rear shock assembly\u003c\/li\u003e\n\u003cli\u003eOE replacement service for active magneto-rheological air shock systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rear suspension configuration before ordering. This part is listed for 2004-2009 Cadillac SRX rear applications with active magneto-rheological air shock equipment. Confirm the part number 13-515500 against the original unit and vehicle build details before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its aftermarket suspension parts are manufactured to meet or exceed OEM standards. The brand also emphasizes broad suspension coverage and long-term industry experience in OE-style replacement parts.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016736437,"sku":"FKCK-13-515500","price":257.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_13515500_Fro.jpg?v=1775133604"},{"product_id":"unity-13-517000-air-suspension-shock","title":"Unity 13-517000 Air Suspension Shock - Rear","description":"\u003ch2\u003eOEM-Style Rear Air Shock for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eUnity 13-517000 is an OEM-style electronic air suspension shock absorber for rear suspension applications on select Mercedes-Benz SUVs. It is built to match OEM collapsed length, extended length, and shock stroke specifications for direct replacement service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM-style electronic air suspension shock absorber\u003c\/li\u003e\n\u003cli\u003eRear position replacement for select Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eCollapsed length: OEM\u003c\/li\u003e\n\u003cli\u003eExtended length: OEM\u003c\/li\u003e\n\u003cli\u003eShock stroke: OEM\u003c\/li\u003e\n\u003cli\u003eDesigned for vehicles with Adaptive Damping Suspension (ADS)\u003c\/li\u003e\n\u003cli\u003ePart number: 13-517000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Unity OEM Style Electronic Air Suspension Shock Absorber line is focused on suspension replacement parts that follow original equipment dimensions and application coverage. Unity draws on more than 40 years in the automotive aftermarket and offers broad suspension coverage across thousands of SKUs. This rear shock absorber is listed for 2012-2015 Mercedes-Benz ML350, ML550, and ML63 AMG; 2013-2016 Mercedes-Benz GL350, GL450, GL550, and GL63 AMG; and 2016-2017 Mercedes-Benz GLE300d, GLE350, and GLE400 with Adaptive Damping Suspension (ADS). Part number 13-517000 is also referenced for related OE-style replacement needs in these applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Arnott Industries SK-3268 and Focus Auto Parts 99059 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension ride height concerns\u003c\/li\u003e\n\u003cli\u003eLoss of damping control or inconsistent rear ride quality\u003c\/li\u003e\n\u003cli\u003eAir shock leakage or electronic shock failure\u003c\/li\u003e\n\u003cli\u003eWarning lights related to the adaptive suspension system\u003c\/li\u003e\n\u003cli\u003eExcessive bouncing, sagging, or uneven rear stance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is equipped with rear Adaptive Damping Suspension (ADS) before ordering. Confirm the original shock dimensions and connector style against the OE unit, since this replacement follows OEM length and stroke specifications. Professional installation and system inspection are recommended after replacement to confirm proper suspension operation and fault-code clearing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension parts with a focus on OE-style fit and application coverage. The brand’s long-standing suspension specialization supports consistent replacement quality for vehicles such as the Mercedes-Benz ML, GL, and GLE platforms.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016834741,"sku":"FKCK-13-517000","price":159.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_13517000_Fro.jpg?v=1775133604"},{"product_id":"unity-14-510900-air-suspension-shock","title":"Unity 14-510900 Air Suspension Shock - Rear","description":"\u003ch2\u003eRear Air Shock Absorber for GM SUVs\u003c\/h2\u003e\u003cp\u003eUnity 14-510900 is a non-electronic rear air shock absorber built for vehicles that use air suspension with electronic bypass requirements. It is specified with OEM collapsed length, OEM extended length, and OEM shock stroke to match the original suspension geometry on supported Cadillac, Chevrolet, and GMC applications.\u003c\/p\u003e\u003cp\u003eFor drivers searching for a rear air suspension shock absorber for a Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon, this Unity part number 14-510900 provides a direct replacement path for rear air suspension service on many 2000-2014 GM trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNon-electronic air suspension shock absorber for rear applications\u003c\/li\u003e\n\u003cli\u003eOEM collapsed length, OEM extended length, and OEM shock stroke\u003c\/li\u003e\n\u003cli\u003eIncludes a solenoid resistor for bypassing electronic suspension and Autoride leveling suspension on listed applications\u003c\/li\u003e\n\u003cli\u003eFits a wide range of rear GM SUV and truck platforms, including Cadillac Escalade, Chevrolet Suburban, Tahoe, Avalanche, and GMC Yukon\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 14-510900\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and offers broad coverage across suspension replacement parts. The 14-510900 air shock absorber is part of Unity’s Non-Electronic Air Suspension Shock Absorber line, created for rear suspension service where the original vehicle uses air-assisted damping and electronic bypass requirements. This part is listed for rear fitment on 2000-2014 Cadillac Escalade, 2000-2014 Chevrolet Tahoe, 2000-2014 GMC Yukon, and related Escalade ESV, Escalade EXT, Suburban, Avalanche, and Yukon XL applications. This part cross-references Arnott Industries AS-2700 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear ride height loss on air-suspension-equipped GM SUVs and trucks\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns related to electronic bypass requirements\u003c\/li\u003e\n\u003cli\u003eWorn rear shock damping on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models\u003c\/li\u003e\n\u003cli\u003eUneven rear stance caused by aging air shock components\u003c\/li\u003e\n\u003cli\u003eRide quality issues from failed original rear air suspension shocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment by year, make, model, and suspension configuration before installation. This part is listed for rear position only and is intended for vehicles with the matching air suspension setup. Confirm that the vehicle application matches the OEM length and stroke specifications before replacing the original unit. Part number 14-510900 should be matched carefully to the exact GM platform and model year shown in the fitment data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that it has over 40 years of experience in the automotive aftermarket and focuses on suspension innovation and broad application coverage. The 14-510900 is built as an OEM-spec air shock replacement for supported rear applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2002-2014 Cadillac Escalade, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000 Cadillac Escalade, rear\u003c\/li\u003e\n\u003cli\u003eFits 2003-2014 Cadillac Escalade ESV, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2014 Chevrolet Suburban 1500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2014 Chevrolet Tahoe, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2014 GMC Yukon, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2014 GMC Yukon XL 1500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2013 Cadillac Escalade EXT, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Chevrolet Avalanche, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2013 Chevrolet Suburban 2500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2013 GMC Yukon XL 2500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2006 Chevrolet Avalanche 1500, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2006 Chevrolet Avalanche 2500, rear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016867509,"sku":"FKCK-14-510900","price":118.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_14510900_Fro.jpg?v=1775133605"},{"product_id":"unity-15-112800-air-suspension-spring","title":"Unity 15-112800 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Mercedes-Benz R-Class\u003c\/h2\u003e\u003cp\u003eRestore front-end ride height and air suspension response with this Unity front air suspension spring\/bag, part number 15-112800. It is built for Mercedes-Benz R-Class models equipped with AIRMATIC and ADS, including 4-corner leveling systems.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds this Air Suspension Spring\/Bag line to OEM specifications for consistent fit and assembly confidence. Part number 15-112800 is a direct-fit front air suspension spring for select Mercedes-Benz R350, R320, R500, R550, and R63 AMG applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for the Mercedes-Benz R-Class\u003c\/li\u003e\n\u003cli\u003eBuilt for vehicles with AIRMATIC, ADS, and 4-corner leveling\u003c\/li\u003e\n\u003cli\u003eOEM-specification construction for proper suspension fitment\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line for suspension replacement needs\u003c\/li\u003e\n\u003cli\u003eCross-references Mercedes-Benz OE part numbers 2513203013 and 2513203113 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity air suspension spring\/bag is engineered for front suspension service on the Mercedes-Benz R350, R320, R500, R550, and R63 AMG. If your vehicle uses an air suspension system with AIRMATIC and ADS, part number 15-112800 provides the correct front-position replacement for restoring ride support and maintaining factory-style suspension behavior. The Unity suspension line focuses on OEM-spec assemblies and consistent aftermarket replacement quality for demanding applications.\u003c\/p\u003e\u003cp\u003eCompatible With 2006-2013 Mercedes-Benz R350, front; 2007-2009 Mercedes-Benz R320, front; 2006-2008 Mercedes-Benz R500, front; 2008 Mercedes-Benz R550, front; and 2007 Mercedes-Benz R63 AMG, front.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront end sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir suspension warning lights related to front spring\/bag failure\u003c\/li\u003e\n\u003cli\u003eLoss of air pressure in the front suspension corner\u003c\/li\u003e\n\u003cli\u003eHarsh ride quality caused by a worn air spring\u003c\/li\u003e\n\u003cli\u003eReduced leveling performance in AIRMATIC-equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is equipped with front AIRMATIC and ADS before ordering. Confirm the model year, chassis configuration, and front suspension position against the fitment list for the Mercedes-Benz R350, R320, R500, R550, or R63 AMG. After installation, inspect the system for leaks and clear any suspension fault codes as required by the vehicle’s service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has over 40 years of aftermarket suspension manufacturing experience and builds this product to OEM specifications. The brand states a customer satisfaction guarantee and emphasizes durable construction for long-term service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016900277,"sku":"FKCK-15-112800","price":136.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15112800_Fro.jpg?v=1775133605"},{"product_id":"unity-15-112900-air-suspension-spring","title":"Unity 15-112900 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with the Unity Air Suspension Spring\/Bag, part number 15-112900. This front air suspension spring is built for Mercedes-Benz GL-Class and M-Class applications with Airmatic, with or without ADS, and is engineered to match OEM-style fitment requirements.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market, with assemblies built to OEM specifications for consistent fit and dependable operation. The 15-112900 is a front air suspension spring\/bag solution for drivers servicing Mercedes-Benz GL350, GL450, GL500, GL550, ML350, ML450, ML550, ML63 AMG, GL320, ML320, and ML500 models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for Mercedes-Benz applications\u003c\/li\u003e\n\u003cli\u003eFits vehicles with Airmatic\u003c\/li\u003e\n\u003cli\u003eWorks with or without ADS\u003c\/li\u003e\n\u003cli\u003eOEM-spec style construction for direct replacement use\u003c\/li\u003e\n\u003cli\u003eDesigned for GL-Class and M-Class front suspension service\u003c\/li\u003e\n\u003cli\u003ePart number 15-112900 for accurate ordering and lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUnity 15-112900 is a front air suspension spring\/bag made for select Mercedes-Benz SUVs and crossovers that use an Airmatic suspension system. It serves as a direct replacement for the front suspension air spring on 2005-2012 Mercedes-Benz GL350, GL450, GL500, GL550, ML350, ML450, ML550, ML63 AMG, GL320, ML320, and ML500 models, including vehicles equipped with ADS or without ADS. This part cross-references Mercedes-Benz OE numbers 1643201213 and 1643204313 for the same application.\u003c\/p\u003e\u003cp\u003eUnity’s Air Suspension Spring\/Bag line focuses on suspension components built to OEM specifications, giving technicians and owners a replacement option that matches the original system layout. The 15-112900 is a practical choice when servicing front ride height control on Mercedes-Benz GL-Class and M-Class vehicles.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2010-2012 Mercedes-Benz GL350, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2007-2012 Mercedes-Benz GL450, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz GL500, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz GL550, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Mercedes-Benz ML350, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Mercedes-Benz ML450, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2008-2011 Mercedes-Benz ML550, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2007-2010 Mercedes-Benz ML63 AMG, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz GL320, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz ML320, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Mercedes-Benz ML500, front, w\/ Airmatic; w\/ or w\/out ADS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension sag or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage that lowers the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eHarsh or inconsistent front ride quality\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights related to air spring performance\u003c\/li\u003e\n\u003cli\u003eLoss of proper front-end support on Airmatic-equipped Mercedes-Benz models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is equipped with front Airmatic suspension before ordering. Verify the model year, chassis application, and whether the vehicle has ADS, since this part is listed for vehicles with or without ADS. Inspect related air suspension components, lines, and fittings during service to help prevent repeat repairs.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has over 40 years of aftermarket suspension manufacturing experience and builds its suspension systems to OEM specifications. The brand emphasizes consistent assembly quality and customer satisfaction across its suspension product line, including the 15-112900 front air suspension spring\/bag.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200016933045,"sku":"FKCK-15-112900","price":129.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15112900_Fro.jpg?v=1775133605"},{"product_id":"unity-15-117700-air-suspension-spring","title":"Unity 15-117700 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Grand Cherokee\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with the Unity Air Suspension Spring\/Bag, part number 15-117700. This front air suspension spring is built for Jeep Grand Cherokee applications and is a direct replacement for vehicles using an air spring at the front suspension position.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and offers broad suspension coverage across thousands of SKUs. The Unity Air Suspension Spring\/Bag line focuses on replacement suspension components for drivers who need a front air spring solution for Jeep Grand Cherokee models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for Jeep Grand Cherokee applications\u003c\/li\u003e\n\u003cli\u003ePart number 15-117700 for easy identification\u003c\/li\u003e\n\u003cli\u003eFits 2011-2017 Jeep Grand Cherokee, front, air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Jeep Grand Cherokee, front\u003c\/li\u003e\n\u003cli\u003eCross-references Westar AS-7078 for the same application\u003c\/li\u003e\n\u003cli\u003eBuilt for suspension repair on vehicles equipped with front air springs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Unity 15-117700 air suspension spring\/bag is a front suspension replacement part for Jeep Grand Cherokee models equipped with air suspension. It is listed for 2011-2020 Jeep Grand Cherokee front applications, including 2011-2017 vehicles noted as air suspension spring\/bag fitment. If your Jeep Grand Cherokee has a failing front air spring, this part provides the replacement needed to restore proper suspension support and ride height control.\u003c\/p\u003e\u003cp\u003eUnity Automotive backs this product line with extensive aftermarket suspension experience and a large catalog of suspension parts across many vehicle applications. The 15-117700 is a practical choice when servicing a front air suspension system on a Jeep Grand Cherokee.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront end sagging caused by a worn air spring\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the front of the vehicle\u003c\/li\u003e\n\u003cli\u003eAir suspension leaks that reduce suspension support\u003c\/li\u003e\n\u003cli\u003eLoss of proper front suspension response\u003c\/li\u003e\n\u003cli\u003eRide quality issues tied to a damaged air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is equipped with front air suspension before ordering. Confirm the year, make, model, and front position match the vehicle exactly, especially on 2011-2017 Jeep Grand Cherokee applications listed with air suspension spring\/bag notes. Inspect related suspension components and air lines during service to help ensure the repair addresses the source of the issue.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension parts with a focus on broad coverage and consistent part identification. Part number 15-117700 is supported by Unity’s long-standing suspension product line and cross-references Westar AS-7078 for the same application.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200017719477,"sku":"FKCK-15-117700","price":207.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15117700_Fro.jpg?v=1775133606"},{"product_id":"unity-15-125001-air-suspension-spring","title":"Unity 15-125001 Air Suspension Spring - Front Left","description":"\u003ch2\u003eFront Left Air Suspension Spring for BMW X5\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag for the front left position. It is built for 2000-2006 BMW X5 E53 chassis applications and is a direct-fit replacement for the original air spring assembly.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and offers broad suspension coverage across thousands of part numbers. The Unity Air Suspension Spring\/Bag line focuses on replacement air springs for vehicles that rely on air-assisted ride height and comfort control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left air suspension spring\/bag for BMW X5 E53 chassis\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 2000-2006 BMW X5 front left air spring applications\u003c\/li\u003e\n\u003cli\u003ePart number 15-125001 for catalog and fitment lookup\u003c\/li\u003e\n\u003cli\u003eCross-references Arnott Industries A-2862 and Westar AS-7028 for the same application\u003c\/li\u003e\n\u003cli\u003eSupports OE-style suspension function on air-sprung front corners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity air suspension spring\/bag is designed for the front left corner of the BMW X5, covering 2000-2006 models with the E53 chassis. If your BMW X5 has a leaking, sagging, or uneven front suspension, part number 15-125001 provides a direct replacement path for restoring proper ride height and front suspension response. It is also a fitment-based match for BMW X5 front left air suspension spring\/bag service needs across the listed years.\u003c\/p\u003e\u003cp\u003eUnity Automotive positions this product within its Air Suspension Spring\/Bag line, a suspension-focused range built around replacement air springs for vehicles that use air ride components. The brand’s aftermarket suspension experience and broad application coverage make this part a practical choice when servicing a BMW X5 air spring at the front left position.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront corner sagging on a BMW X5\u003c\/li\u003e\n\u003cli\u003eAir spring leaks that cause ride-height loss\u003c\/li\u003e\n\u003cli\u003eUneven stance between left and right front suspension\u003c\/li\u003e\n\u003cli\u003eHarsh ride caused by a worn air bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning symptoms tied to front air spring failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2000-2006 BMW X5 with the E53 chassis and confirm the front left position before ordering. Compare the original air spring and connector layout to the replacement part number 15-125001 to ensure correct application. After installation, inspect the air system for leaks and confirm the vehicle returns to proper ride height.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that it has more than 40 years of aftermarket manufacturing experience and a large suspension catalog spanning thousands of SKUs. This part is backed by that suspension-focused product line and is intended as a replacement air spring for the listed BMW X5 applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200017752245,"sku":"FKCK-15-125001","price":189.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15125001_Fro_e927ffc7-8ce1-4351-a964-94c4680f5ce6.jpg?v=1775133606"},{"product_id":"unity-15-125002-air-suspension-spring","title":"Unity 15-125002 Air Suspension Spring - Front Right","description":"\u003ch2\u003eFront Right Air Suspension Spring for BMW X5\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag for the front right position. It is built for 2000-2006 BMW X5 E53 chassis applications and matches the OE-style air spring layout used on the vehicle’s front suspension.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and offers broad suspension coverage across thousands of applications. The Unity Air Suspension Spring\/Bag line focuses on replacement parts for vehicles that rely on air-assisted ride height control and consistent suspension response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right air suspension spring\/bag for BMW X5 E53 chassis\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 2000-2006 BMW X5 front suspension applications\u003c\/li\u003e\n\u003cli\u003eUnity part number 15-125002\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for air suspension spring service\u003c\/li\u003e\n\u003cli\u003eCross-references Arnott Industries A-2861 and Cardone New 4J-2005A for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity air suspension spring\/bag is specified for the front right side of the 2000-2006 BMW X5 with the E53 chassis. It is the correct replacement when servicing the air spring assembly that supports ride height and front suspension performance on BMW X5 models equipped with air suspension. If you are searching for a front right air suspension spring for BMW X5 E53 chassis, part number 15-125002 provides a direct application match.\u003c\/p\u003e\u003cp\u003eUnity Automotive positions this product line around suspension replacement coverage and aftermarket fitment breadth. For buyers comparing BMW X5 air suspension parts, 15-125002 is a practical OE-style option for restoring the front right corner of the vehicle.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right corner sag on a BMW X5 air suspension system\u003c\/li\u003e\n\u003cli\u003eUneven ride height between the left and right front sides\u003c\/li\u003e\n\u003cli\u003eAir spring wear that affects suspension support\u003c\/li\u003e\n\u003cli\u003eLoss of front suspension responsiveness on E53 chassis vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a worn BMW X5 front right air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is a 2000-2006 BMW X5 with the E53 chassis and front right air suspension application before ordering. Match the position carefully, since this part is specific to the front right side. Inspect related suspension components during service so the replacement air spring can be installed on a properly prepared system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that it has more than 40 years of aftermarket manufacturing experience and a large suspension catalog spanning more than 3,800 SKUs across multiple applications. That product-line focus supports consistent replacement coverage for BMW X5 suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200017785013,"sku":"FKCK-15-125002","price":189.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15125002_Fro.jpg?v=1775133606"},{"product_id":"unity-15-129900-air-suspension-spring","title":"Unity 15-129900 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Audi\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag, part number 15-129900. It is built for front suspension applications on select Audi models, including Audi A6, Audi A6 Quattro, and Audi Allroad Quattro.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for select Audi applications\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for front suspension service\u003c\/li\u003e\n\u003cli\u003eCross-references Arnott Industries A-2869 for the same application\u003c\/li\u003e\n\u003cli\u003eAlso cross-references 4J-4002A and 4Z7616051\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 15-129900\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity’s Air Suspension Spring\/Bag line is focused on suspension coverage for a wide range of aftermarket applications. With decades of experience in automotive aftermarket manufacturing and a broad catalog of suspension parts, Unity supports repair needs for vehicles that rely on air spring components to maintain proper ride height and front suspension performance. This front air suspension spring\/bag is listed for 1998-2004 Audi A6, 1998-2004 Audi A6 Quattro, and 2001-2005 Audi Allroad Quattro.\u003c\/p\u003e\u003cp\u003eCompatible With 1998-2004 Audi A6, front; 1998-2004 Audi A6 Quattro, front; and 2001-2005 Audi Allroad Quattro, front. If you are searching for an Audi A6 front air suspension spring, Audi A6 Quattro front air bag, or Audi Allroad Quattro front suspension spring replacement, part number 15-129900 is the correct reference to verify before ordering.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension sag or loss of ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage at the front corner\u003c\/li\u003e\n\u003cli\u003eUneven front stance on Audi A6 or Audi Allroad Quattro\u003c\/li\u003e\n\u003cli\u003eRide quality issues caused by worn air bag components\u003c\/li\u003e\n\u003cli\u003eFront suspension service on air-equipped Audi models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle year, model, and front position before installation. Inspect the surrounding air suspension components, lines, and mounting points for wear or damage during service. Verify part number 15-129900 against the original component and vehicle fitment data before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and a large suspension catalog to support consistent part coverage and application matching. This front air suspension spring\/bag is part of Unity’s suspension-focused product line for Audi A6, Audi A6 Quattro, and Audi Allroad Quattro applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200017817781,"sku":"FKCK-15-129900","price":160.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15129900_Fro_e74d7776-23a2-4b22-a2f8-fa0a50de8292.jpg?v=1775133607"},{"product_id":"unity-15-132501-air-suspension-spring","title":"Unity 15-132501 Air Suspension Spring - Front Left","description":"\u003ch2\u003eFront Left Air Suspension Spring for Audi, Porsche, and Volkswagen\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag for the front left position. Part number 15-132501 is built for select Audi Q7, Porsche Cayenne, and Volkswagen Touareg applications with air suspension, helping maintain proper stance and suspension response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003ePosition-specific replacement for the front left corner\u003c\/li\u003e\n\u003cli\u003eIncludes upper mount, O-ring kit, and hardware\u003c\/li\u003e\n\u003cli\u003eDesigned for select 2003-2015 Audi, Porsche, and Volkswagen air suspension applications\u003c\/li\u003e\n\u003cli\u003eUnity Automotive suspension component backed by more than 40 years of aftermarket manufacturing experience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Air Suspension Spring\/Bag 15-132501 is part of the Unity Automotive suspension line, which focuses on broad aftermarket coverage and suspension replacement solutions. This front left air spring is listed for 2007-2015 Audi Q7, 2008-2010 Porsche Cayenne, 2003-2006 Porsche Cayenne, and 2004-2010 Volkswagen Touareg applications. If you are searching for a front left air suspension spring for Audi Q7, Porsche Cayenne, or Volkswagen Touareg models, 15-132501 is a direct-fit option for the specified vehicles and position.\u003c\/p\u003e\u003cp\u003eThis part cross-references Arnott Industries A-2572 and Westar AS-7043 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir suspension leak at the spring\/bag assembly\u003c\/li\u003e\n\u003cli\u003eLoss of ride support at the front left suspension corner\u003c\/li\u003e\n\u003cli\u003eWarning lights related to air suspension height control\u003c\/li\u003e\n\u003cli\u003eHarsh or inconsistent ride quality from a worn air spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s year, make, model, and front left position before installation. Inspect related air lines, fittings, and mounting surfaces for wear or damage during replacement. Confirm the suspension system is properly supported and depressurized according to service procedures before removing the original component.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than four decades of aftermarket suspension manufacturing experience and offers extensive application coverage across its product line. Part number 15-132501 is produced as a suspension replacement component for the listed Audi, Porsche, and Volkswagen applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200017850549,"sku":"FKCK-15-132501","price":219.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15132501_Fro.jpg?v=1775133607"},{"product_id":"unity-15-132502-air-suspension-spring","title":"Unity 15-132502 Air Suspension Spring - Front Right","description":"\u003ch2\u003eFront Right Air Suspension Spring for Q7, Cayenne, Touareg\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag for the front right corner. It is built for direct replacement use on select Audi Q7, Porsche Cayenne, and Volkswagen Touareg applications, including models that use an air spring at the front right position.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eUnity Automotive Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for select Audi, Porsche, and Volkswagen applications\u003c\/li\u003e\n\u003cli\u003eIncludes upper mount, O-ring kit, and hardware\u003c\/li\u003e\n\u003cli\u003eCross-reference: Arnott Industries A-2571\u003c\/li\u003e\n\u003cli\u003ePart number 15-132502\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has spent more than 40 years serving the automotive aftermarket with a broad suspension catalog and application coverage. Part number 15-132502 is an air suspension spring\/bag for the front right position, engineered for vehicles that rely on air suspension to maintain ride height and front suspension support. This part is listed for 2007-2015 Audi Q7, 2008-2010 Porsche Cayenne, 2003-2006 Porsche Cayenne, and 2004-2010 Volkswagen Touareg. It also cross-references Westar AS-7044 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront corner sagging on air suspension vehicles\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the front right side\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of pressure\u003c\/li\u003e\n\u003cli\u003eRide quality changes caused by a worn air bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning conditions related to front air support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall at the front right position only. Verify vehicle year, make, model, and suspension configuration before ordering, since fitment varies by application. Confirm the existing air spring\/bag layout and inspect related suspension components for wear during replacement. This part is listed for Fits 2007-2015 Audi Q7, front right; Fits 2008-2010 Porsche Cayenne, front right; Fits 2003-2006 Porsche Cayenne, front right; and Fits 2004-2010 Volkswagen Touareg, front right.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive positions this Air Suspension Spring\/Bag line around broad aftermarket coverage and suspension-focused product development. Part number 15-132502 is backed by Unity’s long-standing experience in automotive suspension parts manufacturing.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018210997,"sku":"FKCK-15-132502","price":219.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15132502_Fro.jpg?v=1775133607"},{"product_id":"unity-15-132601-air-suspension-spring","title":"Unity 15-132601 Air Suspension Spring - Front Left","description":"\u003ch2\u003eFront Left Air Suspension Spring for Cayenne\u003c\/h2\u003e\u003cp\u003eRestore the front-left corner of your Porsche’s air suspension with the Unity 15-132601 air suspension spring\/bag. This replacement is built for 2011-2018 Porsche Cayenne models with auto leveling suspension and matches the front left position specified for this application.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and offers broad coverage across suspension categories. The Unity Air Suspension Spring\/Bag line focuses on replacement parts for vehicles that rely on air-assisted ride height control, including Porsche Cayenne applications like this one.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left air suspension spring\/bag for Porsche Cayenne\u003c\/li\u003e\n\u003cli\u003eFits 2011-2018 Porsche Cayenne, front left\u003c\/li\u003e\n\u003cli\u003eFor vehicles equipped with auto leveling suspension\u003c\/li\u003e\n\u003cli\u003ePart number 15-132601 for direct catalog identification\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts 4J-4017A for the same application\u003c\/li\u003e\n\u003cli\u003ePart of Unity’s Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eUse this air suspension spring\/bag on 2011-2018 Porsche Cayenne models with auto leveling suspension at the front left position. The 15-132601 replacement is intended for drivers addressing ride-height control concerns, suspension sag, or air spring wear on Porsche Cayenne vehicles. If you are searching for a Porsche Cayenne front left air suspension spring, 15-132601 is the catalog reference to verify against your vehicle.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-left corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of air pressure\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights related to ride-height control\u003c\/li\u003e\n\u003cli\u003eHarsh ride quality caused by a worn air bag\u003c\/li\u003e\n\u003cli\u003eVehicle stance changes from a failing air suspension spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle has auto leveling suspension and verify the front left position before ordering. Compare the original part number and connector\/fitment details against the existing suspension component to ensure the correct Porsche Cayenne air suspension spring replacement. Professional installation is recommended for air suspension components because system pressure and ride-height calibration are involved.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension parts are produced with a focus on quality and broad aftermarket coverage, supported by decades of industry experience. The 15-132601 is part of Unity’s suspension lineup for applications that require a precise front-left air spring\/bag replacement.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018243765,"sku":"FKCK-15-132601","price":263.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15132601_Fro.jpg?v=1775133607"},{"product_id":"unity-15-132602-air-suspension-spring","title":"Unity 15-132602 Air Suspension Spring - Front Right","description":"\u003ch2\u003eFront Right Air Suspension Spring for Cayenne\u003c\/h2\u003e\u003cp\u003eUnity 15-132602 is a front air suspension spring\/bag for the Porsche Cayenne with auto leveling suspension. It is built for the front right position and supports vehicles that rely on air spring control for ride height and suspension response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right air suspension spring\/bag application\u003c\/li\u003e\n\u003cli\u003eFits 2011-2018 Porsche Cayenne, front right\u003c\/li\u003e\n\u003cli\u003eFor models equipped with auto leveling suspension\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-132602 for direct catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and offers broad suspension coverage across many vehicle applications. The Unity Air Suspension Spring\/Bag line focuses on suspension components used to restore proper ride height and air-suspension function. This part number, 15-132602, is listed for the Porsche Cayenne front right position and cross-references Monroe Shocks \u0026amp; Struts 4J-4018A for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end sagging on a Porsche Cayenne with air suspension\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the front right corner\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of pressure\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights related to air-leveling performance\u003c\/li\u003e\n\u003cli\u003eRide quality changes caused by a worn air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2011-2018 Porsche Cayenne with auto leveling suspension before ordering. Confirm the front right position and compare the original unit to part number 15-132602 for connector, mounting, and shape match. After installation, inspect the system for leaks and clear any suspension fault codes as required by the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that it uses decades of aftermarket suspension experience and a large application catalog to support replacement part coverage. Part number 15-132602 is cataloged for the Porsche Cayenne front right air suspension application.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018276533,"sku":"FKCK-15-132602","price":264.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15132602_Fro.jpg?v=1775133608"},{"product_id":"unity-15-133001-air-suspension-spring","title":"Unity 15-133001 Air Suspension Spring - Front Left","description":"\u003ch2\u003eFront Left Air Suspension Spring for Panamera\u003c\/h2\u003e\u003cp\u003eRestore ride height and suspension response with this Unity front left air suspension spring\/bag. It is built for the 2010-2016 Porsche Panamera with PASM and is identified by part number 15-133001.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFront left air suspension spring\/bag for the specified Porsche Panamera application\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Porsche Panamera, front left, w\/ PASM (Porsche Active Suspension Management)\u003c\/li\u003e\n\u003cli\u003eSupports air-suspension ride control and factory-style suspension geometry\u003c\/li\u003e\n\u003cli\u003eUnity Automotive aftermarket suspension part for targeted vehicle coverage\u003c\/li\u003e\n\u003cli\u003ePart number 15-133001 for easy ordering and catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUnity Air Suspension Spring\/Bag Line\u003c\/h2\u003e\u003cp\u003eUnity’s Air Suspension Spring\/Bag line focuses on suspension replacement parts for vehicles that rely on air ride systems. With broad aftermarket coverage and decades of suspension manufacturing experience, Unity offers application-specific components for vehicles like the Porsche Panamera, helping maintain proper stance and ride quality.\u003c\/p\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis air suspension spring\/bag is a direct-fit replacement for the front left position on the Porsche Panamera. It is listed for 2010-2016 Porsche Panamera models equipped with PASM, making it a fitment-specific solution for owners searching for a Porsche Panamera front left air suspension spring, Porsche Panamera air bag replacement, or Unity 15-133001. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir suspension leak-related lowering after parking\u003c\/li\u003e\n\u003cli\u003eLoss of factory ride control at the front left corner\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights tied to air spring failure\u003c\/li\u003e\n\u003cli\u003eHarsh or inconsistent ride quality from a worn air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2010-2016 Porsche Panamera with PASM before ordering. Confirm the front left position and compare the original unit’s mounting points and air-suspension configuration to the replacement part number 15-133001. After installation, inspect the system for leaks and clear any suspension fault codes as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and focuses on suspension parts with broad application coverage. The brand’s product development is centered on suspension innovation and consistent part quality across its catalog.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018309301,"sku":"FKCK-15-133001","price":313.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15133001_Fro.jpg?v=1775133608"},{"product_id":"unity-15-133002-air-suspension-spring","title":"Unity 15-133002 Air Suspension Spring - Front Right","description":"\u003ch2\u003eFront Right Air Suspension Spring for Panamera\u003c\/h2\u003e\u003cp\u003eRestore ride height and suspension response with this Unity air suspension spring\/bag for the front right corner. It is built for the 2010-2016 Porsche Panamera with PASM and matches the front right air spring application for this platform.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and a broad suspension catalog to support direct-fit replacement needs. Part number 15-133002 is part of the Unity Air Suspension Spring\/Bag line, focused on suspension components for vehicles that use air spring systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right air suspension spring\/bag application\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Porsche Panamera, front right\u003c\/li\u003e\n\u003cli\u003eFor vehicles equipped with PASM (Porsche Active Suspension Management)\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for air suspension service\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-133002\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity air suspension spring is specified for the front right position on the Porsche Panamera and is listed for 2010-2016 models with PASM. If you are replacing a leaking or worn front right air spring on a Porsche Panamera, 15-133002 provides the correct fitment reference for that suspension location. The Unity Automotive suspension line is built around broad aftermarket coverage and application-specific replacement parts, and this unit is cataloged for the front right air suspension spring\/bag role on the Panamera platform.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront end sag on the right side\u003c\/li\u003e\n\u003cli\u003eAir spring leakage at the front right corner\u003c\/li\u003e\n\u003cli\u003eUneven ride height on a Porsche Panamera\u003c\/li\u003e\n\u003cli\u003eSuspension warning conditions related to air spring failure\u003c\/li\u003e\n\u003cli\u003eLoss of ride quality from a worn air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2010-2016 Porsche Panamera with PASM before ordering. Confirm the front right position and inspect related air lines, fittings, and suspension components during service so the replacement can be installed on a clean, leak-free system. Follow factory service procedures for air suspension depressurization and calibration after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and offers extensive suspension coverage across thousands of SKUs. Part number 15-133002 is cataloged within the Unity Air Suspension Spring\/Bag line for application-specific suspension replacement.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018342069,"sku":"FKCK-15-133002","price":313.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15133002_Fro.jpg?v=1775133608"},{"product_id":"unity-15-136000-air-suspension-spring","title":"Unity 15-136000 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Lincoln\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag, part number 15-136000. It is built for front suspension applications on select Lincoln Mark VII and Lincoln Continental models, with fitment coverage for 1984-1992 Lincoln Mark VII and 1984-1987 Lincoln Continental.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for select Lincoln vehicles\u003c\/li\u003e\n\u003cli\u003eFits 1984-1992 Lincoln Mark VII, front\u003c\/li\u003e\n\u003cli\u003eFits 1984-1987 Lincoln Continental, front\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-136000 for application matching\u003c\/li\u003e\n\u003cli\u003eCross-reference: Cardone New 4J-1006A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and offers broad coverage across suspension applications. The Air Suspension Spring\/Bag line is focused on replacement air spring service for vehicles that rely on air-assisted ride height and front suspension support. This front unit is listed for Lincoln Mark VII and Lincoln Continental applications, making it a direct-fit option for owners searching for a front air suspension spring for 1984-1992 Lincoln Mark VII or 1984-1987 Lincoln Continental.\u003c\/p\u003e\u003cp\u003ePart number 15-136000 is also associated with common interchange references used in the air suspension market, including Westar AS-7007 and OE-style numbers such as 3U2Z5310AA and 3U2Z5310BA.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront end sits lower than normal\u003c\/li\u003e\n\u003cli\u003eUneven ride height on Lincoln Mark VII or Lincoln Continental\u003c\/li\u003e\n\u003cli\u003eAir suspension leak at the front spring\/bag\u003c\/li\u003e\n\u003cli\u003eHarsh ride caused by loss of air support\u003c\/li\u003e\n\u003cli\u003eSuspension warning or repeated compressor cycling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s front suspension configuration before ordering and match the part number to the application. Inspect related air suspension components, lines, and fittings for wear or leakage during service. After installation, confirm ride height and system operation according to the vehicle service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive positions this air suspension spring\/bag within a large aftermarket suspension catalog backed by decades of manufacturing experience and application coverage. The brand emphasizes consistent part production and suspension-focused engineering across its product lines.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018374837,"sku":"FKCK-15-136000","price":82.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15136000_Fro.jpg?v=1775133609"},{"product_id":"unity-15-138000-air-suspension-spring","title":"Unity 15-138000 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Continental\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag, part number 15-138000. It is built for the front position on the 1995-1996 Lincoln Continental and is a direct-match replacement for vehicles using an air spring at the front suspension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for the Lincoln Continental\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Lincoln Continental, front\u003c\/li\u003e\n\u003cli\u003eReplacement part number 15-138000\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003eCross-references Arnott Industries A-2174 for the same application\u003c\/li\u003e\n\u003cli\u003eAlso references OE-style interchange numbers 3U2Z5310CA and 3U2Z5310DA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has spent more than 40 years supplying aftermarket suspension parts and offers broad coverage across many applications. The Air Suspension Spring\/Bag line focuses on suspension components that help maintain proper ride height and front suspension support. This 15-138000 air spring is listed for the front of the 1995-1996 Lincoln Continental, including applications that exclude limousine models. If you are searching for a front air suspension spring for a 1995 Lincoln Continental or 1996 Lincoln Continental, this part number is the direct reference to use.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront end sagging from a worn air spring\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the front of the Lincoln Continental\u003c\/li\u003e\n\u003cli\u003eAir suspension warning conditions related to spring leakage\u003c\/li\u003e\n\u003cli\u003eLoss of ride support caused by aging suspension bag components\u003c\/li\u003e\n\u003cli\u003eRide quality issues tied to front suspension air pressure loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall at the front suspension position only. Verify vehicle configuration before ordering, since this listing excludes limousine models. Confirm the existing air suspension layout and compare the original part number 15-138000 against the vehicle application before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension parts are produced with a focus on consistent aftermarket quality and broad application coverage. The brand’s Air Suspension Spring\/Bag line is part of a catalog built around suspension innovation and OE-style replacement needs for vehicles such as the Lincoln Continental.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018407605,"sku":"FKCK-15-138000","price":176.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15138000_Fro.jpg?v=1775133609"},{"product_id":"unity-15-160000-air-suspension-spring","title":"Unity 15-160000 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Expedition and Navigator\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag, part number 15-160000. It is built for the front position on select Ford Expedition and Lincoln Navigator models, helping maintain proper suspension height and consistent road feel.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for select applications\u003c\/li\u003e\n\u003cli\u003eFits 2003-2006 Ford Expedition, front\u003c\/li\u003e\n\u003cli\u003eFits 2003-2006 Lincoln Navigator, front\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-160000 for application matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and offers broad suspension coverage across thousands of SKUs. The 15-160000 air suspension spring\/bag is part of Unity’s Air Suspension Spring\/Bag line and is intended for front suspension service on the 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator. This part cross-references Arnott Industries A-2143 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end sagging from a worn air spring\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the front of the vehicle\u003c\/li\u003e\n\u003cli\u003eLoss of suspension support in air-suspension systems\u003c\/li\u003e\n\u003cli\u003eHarsh or inconsistent ride quality from a failing bag\u003c\/li\u003e\n\u003cli\u003eAir suspension service needs on Expedition and Navigator models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s year, make, model, and front-position application before ordering. Confirm the existing air suspension layout and compare the original part number, including 15-160000, against the removed component. Professional installation is recommended for air suspension service, and the system should be inspected for related wear before returning the vehicle to service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension parts with a focus on broad coverage and consistent product quality. The brand’s long-standing suspension catalog supports accurate replacement selection for front air suspension service on Ford Expedition and Lincoln Navigator applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018440373,"sku":"FKCK-15-160000","price":80.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15160000_Fro.jpg?v=1775133609"},{"product_id":"unity-15-170000-air-suspension-spring","title":"Unity 15-170000 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Range Rover\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support on the 1995-2002 Land Rover Range Rover with the Unity 15-170000 air suspension spring\/bag. This front air suspension spring is built for the Generation II Range Rover platform and follows OEM specifications for the original design.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market, with broad coverage across suspension applications and a focus on replacement parts that match the vehicle’s original setup. The Unity Air Suspension Spring\/Bag line is aimed at direct-fit suspension service for vehicles that rely on air spring support.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for Land Rover Range Rover\u003c\/li\u003e\n\u003cli\u003eFits 1995-2002 Land Rover Range Rover, front\u003c\/li\u003e\n\u003cli\u003eOEM specifications - original design replacement\u003c\/li\u003e\n\u003cli\u003ePart number 15-170000 for ordering and cross-reference\u003c\/li\u003e\n\u003cli\u003eBuilt for suspension service on Generation II Range Rover models\u003c\/li\u003e\n\u003cli\u003eUnity Automotive suspension replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Unity 15-170000 is a front air suspension spring for the 1995-2002 Land Rover Range Rover. It is specified for the front position and the Generation II Range Rover platform, making it a direct replacement choice for vehicles that use an air spring\/bag in the front suspension. If you are searching for a front air suspension spring for a 1995-2002 Land Rover Range Rover, part number 15-170000 matches that application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Arnott Industries A-2611 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension sag on a Land Rover Range Rover\u003c\/li\u003e\n\u003cli\u003eLoss of ride height at the front of the vehicle\u003c\/li\u003e\n\u003cli\u003eAir spring wear on Generation II Range Rover models\u003c\/li\u003e\n\u003cli\u003eUneven front stance caused by a failing air bag\u003c\/li\u003e\n\u003cli\u003eRide quality problems tied to front air suspension deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is a 1995-2002 Land Rover Range Rover with front air suspension before ordering. Compare the original spring\/bag layout, mounting points, and air line routing to the replacement part number 15-170000 before installation. After installation, inspect the system for leaks and verify proper ride height calibration according to the vehicle service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that it has more than 40 years of aftermarket manufacturing experience and offers extensive suspension coverage across thousands of SKUs. The brand positions this product line around OE-style replacement and suspension innovation for direct-fit service applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018473141,"sku":"FKCK-15-170000","price":84.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15170000_Fro.jpg?v=1775133610"},{"product_id":"unity-15-172001-air-suspension-spring","title":"Unity 15-172001 Air Suspension Spring - Front Left","description":"\u003ch2\u003eFront Left Air Suspension Spring for Range Rover\u003c\/h2\u003e\u003cp\u003eRestore ride height and suspension response with this Unity air suspension spring\/bag for the front left corner. It is built for 2003-2012 Land Rover Range Rover applications and follows OEM-style specifications for a direct-fit replacement. Part number 15-172001 is a practical choice when the original air spring shows leaks, sagging, or uneven support.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left air suspension spring\/bag for Land Rover Range Rover\u003c\/li\u003e\n\u003cli\u003eFits 2003-2012 Range Rover, front left\u003c\/li\u003e\n\u003cli\u003eOEM-spec style construction for consistent suspension geometry\u003c\/li\u003e\n\u003cli\u003eDesigned for smooth, reliable performance in air suspension systems\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 15-172001\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts 172286 and 182286 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity’s Air Suspension Spring\/Bag line is focused on replacement suspension components built to match original equipment requirements. This front left unit is intended for the Land Rover Range Rover platform and supports proper vehicle stance, ride comfort, and load control. If you are searching for a front left air suspension spring for 2003-2012 Land Rover Range Rover, 15-172001 provides a direct replacement option backed by Unity’s aftermarket suspension experience.\u003c\/p\u003e\u003cp\u003eCompatible With 2003-2012 Land Rover Range Rover, front left. Part number 15-172001 is also referenced by interchange numbers including LR032563, LR032570, LR051700, LR051702, RNB000740, RNB000750, and RNB500540.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-left corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage causing loss of suspension pressure\u003c\/li\u003e\n\u003cli\u003eHarsh ride quality from a worn air bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights related to air spring failure\u003c\/li\u003e\n\u003cli\u003ePoor vehicle leveling on Range Rover air suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s year, model, and front-left position before ordering. Inspect the surrounding air suspension components, lines, and mounting points during replacement so the new spring can operate correctly. After installation, confirm ride height and system operation according to the vehicle service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and builds suspension components to OEM specifications. The brand emphasizes consistent assembly quality and customer satisfaction across its suspension product line.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018505909,"sku":"FKCK-15-172001","price":206.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15172001_Fro.jpg?v=1775133610"},{"product_id":"unity-15-172002-air-suspension-spring","title":"Unity 15-172002 Air Suspension Spring - Front Right","description":"\u003ch2\u003eFront Right Air Suspension Spring for Range Rover\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag for the front right position. It is built for 2003-2012 Land Rover Range Rover applications and follows OEM-style specifications for consistent fit and function.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market, with product development focused on OE-spec assembly and application-specific fitment. The Unity Air Suspension Spring\/Bag line is designed for drivers who need a direct replacement for a worn front right air spring on a Land Rover Range Rover.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFront right air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2003-2012 Land Rover Range Rover, front right\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for air suspension strut applications\u003c\/li\u003e\n\u003cli\u003eBuilt to match original equipment specifications\u003c\/li\u003e\n\u003cli\u003ePart number 15-172002 for application lookup and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eThis Unity 15-172002 air suspension spring is intended for the front right corner of the Land Rover Range Rover from 2003 through 2012. It is a direct-fit suspension component for vehicles using an air spring\/bag at the front right position, helping maintain proper ride height and suspension response. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir suspension leak-related loss of support\u003c\/li\u003e\n\u003cli\u003eHarsh ride caused by a worn air spring\/bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning lights tied to failed air spring performance\u003c\/li\u003e\n\u003cli\u003eReduced stability from a damaged front right air suspension unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s front right position and confirm the part number 15-172002 against the existing suspension setup before installation. Inspect related air suspension components, lines, and mounting points for wear or damage during replacement. Proper system diagnosis is important on Land Rover Range Rover air suspension systems to ensure the new spring\/bag is installed on the correct corner.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension parts are manufactured to OE specifications and backed by a customer satisfaction guarantee. The brand’s focus on aftermarket suspension engineering supports consistent fitment for the 2003-2012 Land Rover Range Rover front right application.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018538677,"sku":"FKCK-15-172002","price":206.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15172002_Fro.jpg?v=1775133610"},{"product_id":"unity-15-173000-air-suspension-spring","title":"Unity 15-173000 Air Suspension Spring - Front","description":"\u003ch2\u003eFront Air Suspension Spring for Land Rover\u003c\/h2\u003e\u003cp\u003eRestore front-end ride support with this Unity air suspension spring\/bag, part number 15-173000. It is built for direct-fit applications on select Land Rover LR3, LR4, and Range Rover Sport models with front air suspension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for OE-style replacement fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with 2005-2009 Land Rover LR3, front\u003c\/li\u003e\n\u003cli\u003eCompatible with 2010-2016 Land Rover LR4, front\u003c\/li\u003e\n\u003cli\u003eCompatible with 2006-2013 Land Rover Range Rover Sport, front\u003c\/li\u003e\n\u003cli\u003eUnity Automotive suspension line built to OEM specifications\u003c\/li\u003e\n\u003cli\u003ePart number 15-173000 for application matching and catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and the Unity Air Suspension Spring\/Bag line is focused on OE-spec construction and consistent fitment. This front air suspension spring is intended for Land Rover LR3, Land Rover LR4, and Range Rover Sport vehicles that use a front air spring assembly. Part number 15-173000 is a practical replacement choice when servicing the front suspension on these platforms, and it cross-references Westar AS-7018 and 4J-3008A for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront suspension sag or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage that causes compressor overwork\u003c\/li\u003e\n\u003cli\u003eLoss of ride comfort from worn air bag components\u003c\/li\u003e\n\u003cli\u003eWarning lights related to suspension height control\u003c\/li\u003e\n\u003cli\u003eFront-end instability from deteriorated air suspension support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s front suspension configuration before ordering. This part fits 2005-2009 Land Rover LR3, front; 2010-2016 Land Rover LR4, front; and 2006-2013 Land Rover Range Rover Sport, front. Confirm the original air spring style and inspect related suspension components, air lines, and fittings during service to avoid repeat repairs.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds its suspension products to OEM specifications and supports a broad aftermarket catalog developed from decades of suspension manufacturing experience. Part number 15-173000 is part of the Unity Air Suspension Spring\/Bag line for direct replacement use on the listed Land Rover applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018571445,"sku":"FKCK-15-173000","price":199.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15173000_Fro.jpg?v=1775133611"},{"product_id":"unity-15-511000-air-suspension-spring","title":"Unity 15-511000 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for Windstar\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support on compatible Ford Windstar models with this Unity air suspension spring\/bag. Built for the rear position, part number 15-511000 is a direct-fit replacement for vehicles equipped with load leveling suspension.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on decades of aftermarket suspension experience and builds its air suspension components to OEM specifications for consistent fit and function. This rear air spring is intended for 1995-2003 Ford Windstar applications with load leveling suspension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the Ford Windstar\u003c\/li\u003e\n\u003cli\u003eFits 1995-2003 Ford Windstar, rear, with load leveling suspension\u003c\/li\u003e\n\u003cli\u003eOEM-specification replacement for factory-style fitment\u003c\/li\u003e\n\u003cli\u003eUnity part number 15-511000\u003c\/li\u003e\n\u003cli\u003eCross-references Dorman OE Solutions 949-272 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eCompatible With 1995-2003 Ford Windstar, rear, with load leveling suspension. This air suspension spring\/bag is used to replace a worn or leaking rear air spring on the Windstar and help maintain the vehicle’s original ride height and suspension response. If you are searching for a rear air suspension spring for a 1995-2003 Ford Windstar, 15-511000 is the correct reference to verify against your existing part.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear end sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir leaks from a worn spring\/bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning from loss of air support\u003c\/li\u003e\n\u003cli\u003eReduced load-leveling performance\u003c\/li\u003e\n\u003cli\u003eHarsh or unstable rear suspension feel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is equipped with load leveling suspension before ordering. Match the rear position and compare the original part number, including 15-511000, to the removed component. Inspect related air suspension lines, fittings, and mounting points during replacement so the new spring\/bag can seal and operate correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension products are built to OEM specifications and backed by a customer satisfaction guarantee. The brand has over 40 years of aftermarket manufacturing experience and focuses on suspension components for consistent fit and dependable service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018604213,"sku":"FKCK-15-511000","price":95.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15511000_Fro.jpg?v=1775133611"},{"product_id":"unity-15-512401-air-suspension-spring","title":"Unity 15-512401 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with the Unity Air Suspension Spring, part number 15-512401. This rear left air suspension spring is a direct-fit replacement for select Mercedes-Benz CLS and E-Class models equipped with Airmatic and chassis-specific rear air suspension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnity Air Suspension Spring, part number 15-512401\u003c\/li\u003e\n\u003cli\u003eRear left position for Mercedes-Benz vehicles with Airmatic\u003c\/li\u003e\n\u003cli\u003eFits chassis W218 and W212 applications listed below\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts AS-7041 for the same application\u003c\/li\u003e\n\u003cli\u003eSupports OE-style rear suspension function on select CLS and E-Class models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2015-2018 Mercedes-Benz CLS400, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 Mercedes-Benz CLS500, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 Mercedes-Benz CLS550, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 Mercedes-Benz CLS63 AMG S, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2016 Mercedes-Benz E200, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 Mercedes-Benz E250, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2011-2012 Mercedes-Benz E250, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz E300, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz E350, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz E400, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz E500, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz E550, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz E63 AMG, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 Mercedes-Benz E63 AMG S, rear left, for chassis W212; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2014 Mercedes-Benz CLS350, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2014 Mercedes-Benz CLS63 AMG, rear left, for chassis W218; with Airmatic; air suspension spring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag on the left side\u003c\/li\u003e\n\u003cli\u003eUneven ride height on Airmatic-equipped Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of air support\u003c\/li\u003e\n\u003cli\u003eHarsh rear ride quality caused by a worn spring assembly\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns tied to rear air spring failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify chassis code, model year, and rear left position before ordering. This part is specified for Mercedes-Benz W218 and W212 vehicles with Airmatic rear air suspension. Confirm the existing suspension configuration against the vehicle identification data and the removed component to ensure correct application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity suspension components are cataloged for direct replacement use on the listed Mercedes-Benz applications. Part number 15-512401 is identified for the rear left air suspension spring position and is cross-referenced to Monroe Shocks \u0026amp; Struts AS-7041 for the same application.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200018636981,"sku":"FKCK-15-512401","price":131.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512401_Fro_3cfd1ec2-11ab-4141-9fbc-4034b79da3c2.jpg?v=1775133611"},{"product_id":"unity-15-512402-air-suspension-spring","title":"Unity 15-512402 Air Suspension Spring - Rear Right","description":"\u003ch2\u003eRear Right Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with the Unity Air Suspension Spring, part number 15-512402. This rear right air suspension spring is a direct-fit replacement for select Mercedes-Benz CLS-Class and E-Class models equipped with Airmatic and chassis-specific rear suspension setups.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnity Air Suspension Spring, Brand Line: Air Suspension Spring\u003c\/li\u003e\n\u003cli\u003eRear right position for compatible Mercedes-Benz applications\u003c\/li\u003e\n\u003cli\u003eFits vehicles with Airmatic suspension\u003c\/li\u003e\n\u003cli\u003eChassis-specific fitment for W218 and W212 platforms\u003c\/li\u003e\n\u003cli\u003ePart number 15-512402 for ordering and verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Unity 15-512402 air suspension spring is built for rear right installation on select Mercedes-Benz CLS400, CLS500, CLS550, CLS63 AMG S, CLS350, CLS63 AMG, E200, E250, E300, E350, E400, E500, E550, E63 AMG, and E63 AMG S models. Compatible applications include 2010-2018 Mercedes-Benz vehicles with Airmatic suspension, covering W218 CLS-Class and W212 E-Class chassis configurations. If you are replacing a worn rear air spring on a Mercedes-Benz E350 or CLS550, this part number 15-512402 provides the correct fitment reference for the listed vehicles.\u003c\/p\u003e\u003cp\u003eUnity’s Air Suspension Spring line focuses on replacement suspension components for vehicles that rely on air-assisted ride height control and load support. This rear right spring is specified for the exact chassis and model combinations shown in the fitment data, helping maintain proper rear suspension function on Mercedes-Benz CLS-Class and E-Class applications.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear of vehicle sits lower on the right side\u003c\/li\u003e\n\u003cli\u003eAir suspension warning light or suspension fault message\u003c\/li\u003e\n\u003cli\u003eUneven ride height on Mercedes-Benz CLS or E-Class models\u003c\/li\u003e\n\u003cli\u003eLoss of rear suspension support after air spring wear\u003c\/li\u003e\n\u003cli\u003eCompressor cycling more often due to air loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify chassis code, model year, and rear right position before ordering. This part is listed for vehicles with Airmatic suspension only, so confirm the existing suspension type on the vehicle. Inspect related air suspension components, lines, and mounting points during replacement to ensure the repair addresses the full source of the issue.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePart number 15-512402 is cataloged for the exact Mercedes-Benz fitments shown above and should be matched to the vehicle’s chassis and suspension configuration before installation.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200019849397,"sku":"FKCK-15-512402","price":131.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512402_Fro_fc33f5e1-3775-414a-8f2e-22657677e1a9.jpg?v=1775133611"},{"product_id":"unity-15-512701-air-suspension-spring","title":"Unity 15-512701 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support and ride height control with this Unity air suspension spring\/bag for the rear left position. Part number 15-512701 is built for select Mercedes-Benz E-Class and CLS-Class applications with ADS, 3-pin attachment, and 4-corner leveling.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear left air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003ePosition-specific replacement for the rear left corner\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned for Mercedes-Benz models with ADS (active damping)\u003c\/li\u003e\n\u003cli\u003e3-pin attachment and 4-corner leveling configuration\u003c\/li\u003e\n\u003cli\u003eUnity Automotive suspension line focused on aftermarket air suspension and related components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket manufacturing experience and focuses on suspension components built to OE-style specifications. The Unity Air Suspension Spring\/Bag line is intended for drivers who need a direct-fit replacement for a worn rear air spring on Mercedes-Benz CLS350, CLS500, CLS550, E280, E320, E350, E500, or E550 applications. Part number 15-512701 is engineered for the rear left side and matches the listed vehicle configurations.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS350, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Mercedes-Benz CLS500, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS550, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz E280, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2002-2009 Mercedes-Benz E320, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Mercedes-Benz E350, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2003-2009 Mercedes-Benz E500, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz E550, rear left, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sagging on the left side\u003c\/li\u003e\n\u003cli\u003eAir leaks causing loss of ride height\u003c\/li\u003e\n\u003cli\u003eUneven stance or poor leveling response\u003c\/li\u003e\n\u003cli\u003eWarning lights related to air suspension performance\u003c\/li\u003e\n\u003cli\u003eRide quality changes from a worn air spring\/bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the rear left position, ADS setup, 3-pin attachment, and 4-corner leveling configuration before installation. Compare the original part number and connector style to confirm application match for your Mercedes-Benz CLS-Class or E-Class vehicle. Professional installation is recommended for air suspension components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds suspension parts to OEM specifications and supports its products with a customer satisfaction guarantee.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200019914933,"sku":"FKCK-15-512701","price":211.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512701_Fro.jpg?v=1775133612"},{"product_id":"unity-15-512702-air-suspension-spring","title":"Unity 15-512702 Air Suspension Spring - Rear Right","description":"\u003ch2\u003eRear Right Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support and ride height control with this Unity air suspension spring\/bag for the rear right position. Built for Mercedes-Benz models with ADS active damping and 4-corner leveling, it is a direct-fit replacement for the specified applications.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and builds suspension components to OEM specifications. The Unity Air Suspension Spring\/Bag line is focused on consistent fitment, stable performance, and dependable replacement parts for vehicles that rely on air-assisted suspension.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRear right air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003ePosition-specific replacement for Mercedes-Benz rear suspension service\u003c\/li\u003e\n\u003cli\u003eBuilt for vehicles with ADS (active damping)\u003c\/li\u003e\n\u003cli\u003e3-pin attachment configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for 4-corner leveling systems\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for the listed Mercedes-Benz CLS-Class and E-Class applications\u003c\/li\u003e\n\u003cli\u003ePart number: 15-512702\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Unity 15-512702 air suspension spring\/bag is used on rear right applications for Mercedes-Benz CLS350, CLS500, CLS550, E280, E320, E350, E500, and E550 models within the listed year ranges. It is intended for vehicles equipped with ADS active damping, a 3-pin attachment, and 4-corner leveling. This part cross-references Mercedes-Benz OE numbers 2113200725 and 2113200825 for the same application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS350, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Mercedes-Benz CLS500, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS550, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz E280, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2002-2009 Mercedes-Benz E320, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Mercedes-Benz E350, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2003-2009 Mercedes-Benz E500, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz E550, rear right, w\/ ADS (active damping); 3 pin attachement; 4 corner leveling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Suspension Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage at the rear right suspension corner\u003c\/li\u003e\n\u003cli\u003eWarning lights related to suspension leveling faults\u003c\/li\u003e\n\u003cli\u003eLoss of damping support on ADS-equipped Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eRide quality changes caused by a worn air bag assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the rear right position, ADS active damping setup, 3-pin attachment, and 4-corner leveling configuration before ordering. Match the vehicle identification and existing suspension layout to the listed fitment for CLS-Class and E-Class applications. Confirm the OE cross-reference and part number 15-512702 during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension parts to OEM specifications and supports a broad catalog of suspension applications. The brand emphasizes consistent assembly quality and fitment confidence for replacement air suspension components.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200019947701,"sku":"FKCK-15-512702","price":211.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512702_Fro.jpg?v=1775133612"},{"product_id":"unity-15-512800-air-suspension-spring","title":"Unity 15-512800 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for Mercedes-Benz R-Class\u003c\/h2\u003e\u003cp\u003eRestore rear ride support with this Unity air suspension spring\/bag, part number 15-512800. It is built for rear applications on select Mercedes-Benz R-Class models with AIRMATIC, including vehicles with or without ADS.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds this Air Suspension Spring\/Bag line to OEM specifications for consistent fit and function. Part number 15-512800 is a direct replacement option for rear air suspension service on the Mercedes-Benz R350, R320, R500, R550, and R63 AMG.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for select Mercedes-Benz R-Class vehicles\u003c\/li\u003e\n\u003cli\u003eFits AIRMATIC-equipped models with or without ADS\u003c\/li\u003e\n\u003cli\u003eOEM-specification replacement from Unity’s Air Suspension Spring\/Bag line\u003c\/li\u003e\n\u003cli\u003eDesigned for rear suspension service on Mercedes-Benz R350, R320, R500, R550, and R63 AMG\u003c\/li\u003e\n\u003cli\u003eCross-references URO 2513200425 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2013 Mercedes-Benz R350, rear, w\/AIRMATIC; w\/ or w\/out ADS; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz R320, rear, w\/AIRMATIC; w\/ or w\/out ADS; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2006-2008 Mercedes-Benz R500, rear, w\/AIRMATIC; w\/ or w\/out ADS; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2008 Mercedes-Benz R550, rear, w\/AIRMATIC; w\/ or w\/out ADS; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003cli\u003eFits 2007 Mercedes-Benz R63 AMG, rear, w\/AIRMATIC; w\/ or w\/out ADS; Air Suspension Spring\/Bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage at the rear axle\u003c\/li\u003e\n\u003cli\u003eLoss of AIRMATIC ride support\u003c\/li\u003e\n\u003cli\u003eWarning lights related to rear suspension performance\u003c\/li\u003e\n\u003cli\u003eReduced comfort and stability in Mercedes-Benz R-Class rear suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear suspension configuration before ordering, including AIRMATIC and ADS equipment. Confirm the part number 15-512800 against the original unit and match the vehicle by year, model, and rear position. Professional installation is recommended for air suspension components to ensure proper system operation after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension components to OEM specifications and supports its products with a customer satisfaction guarantee. The brand’s focus on suspension engineering and long-running aftermarket experience supports dependable replacement selection for Mercedes-Benz R-Class rear air suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200019980469,"sku":"FKCK-15-512800","price":81.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512800_Fro_8392d724-0b97-4955-aabb-0d5d68352513.jpg?v=1775133612"},{"product_id":"unity-15-512900-air-suspension-spring","title":"Unity 15-512900 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eUnity Air Suspension Spring 15-512900 is a rear air spring assembly for Mercedes-Benz SUVs with rear suspension. It is listed for vehicles with or without ADS and is built to OEM specifications for direct replacement use. This rear air suspension spring supports ride height control and helps restore normal suspension performance on GLS, GLE, GL, and ML applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear position air suspension spring\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz GLS450, GLS500, GLS550, GLS63 AMG, GLE350, GLE43 AMG, GLE550e, GLE63 AMG, GL450, GL550, ML350, and related models\u003c\/li\u003e\n\u003cli\u003eFits vehicles with rear suspension and with or without ADS\u003c\/li\u003e\n\u003cli\u003eOEM-specification replacement from Unity Automotive\u003c\/li\u003e\n\u003cli\u003ePart number 15-512900 for catalog and service reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz GLS450, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2019 Mercedes-Benz GLS500, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz GLS550, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz GLS63 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Mercedes-Benz GLE350, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 Mercedes-Benz GLE43 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Mercedes-Benz GLE550e, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Mercedes-Benz GLE63 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Mercedes-Benz GLE63 AMG S, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE400, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE450 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE500, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE550, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2010-2016 Mercedes-Benz GL350, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2007-2016 Mercedes-Benz GL450, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2008-2016 Mercedes-Benz GL550, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz GL63 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016 Mercedes-Benz GLE300d, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2016 Mercedes-Benz GLE350d, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2008-2015 Mercedes-Benz GL500, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2015 Mercedes-Benz ML250, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2005-2015 Mercedes-Benz ML350, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2015 Mercedes-Benz ML400, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2005-2015 Mercedes-Benz ML500, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2008-2015 Mercedes-Benz ML550, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2007-2015 Mercedes-Benz ML63 AMG, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Mercedes-Benz ML450, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz GL320, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz ML320, rear; for vehicles with rear suspension; with or without ADS; air suspension spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage that causes the vehicle to sit low after parking\u003c\/li\u003e\n\u003cli\u003eLoss of proper load support in Mercedes-Benz GLS, GLE, GL, and ML models\u003c\/li\u003e\n\u003cli\u003eRide quality issues caused by a worn rear air spring\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns related to rear air spring failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear suspension configuration and ADS setup before ordering. This part cross-references Dorman OE Solutions 949-852 for the same application. Confirm the original part number and match the rear position to the vehicle’s suspension layout before installation. Part number 15-512900 is intended for direct replacement on the listed Mercedes-Benz applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket parts manufacturing experience and builds suspension components to OEM specifications. The brand focuses on consistent assembly quality and application-specific suspension parts for Mercedes-Benz rear air suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020013237,"sku":"FKCK-15-512900","price":86.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15512900_Fro.jpg?v=1775133613"},{"product_id":"unity-15-513100-air-suspension-spring","title":"Unity 15-513100 Air Suspension Spring - Rear","description":"\u003ch2\u003eFront Air Suspension Spring for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore proper ride height and air suspension performance with this Unity front air suspension spring\/bag, part number 15-513100. Built to OEM specifications, it is made for Mercedes-Benz applications that require a precise air spring replacement and dependable suspension support.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront air suspension spring\/bag for Mercedes-Benz air suspension systems\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003eOEM-spec assembly for consistent fit and function\u003c\/li\u003e\n\u003cli\u003eEngineered by Unity Automotive, a suspension-focused aftermarket manufacturer\u003c\/li\u003e\n\u003cli\u003ePart number 15-513100 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has spent more than 40 years developing aftermarket suspension parts, and the Unity Air Suspension Spring\/Bag line focuses on direct-fit replacement components built for OE-style performance. This front air suspension spring is intended for vehicles that need accurate ride support and stable suspension operation. It is a practical replacement choice for Mercedes-Benz owners looking for a front air spring solution with the correct application-specific design.\u003c\/p\u003e\u003cp\u003eCompatible With Mercedes-Benz models that use this front air suspension spring application, including Mercedes-Benz CLS350, Mercedes-Benz CLS500, Mercedes-Benz CLS550, Mercedes-Benz E280, Mercedes-Benz E320, Mercedes-Benz E350, and Mercedes-Benz E500. This part number 15-513100 is also a useful reference when comparing replacement options for the same suspension setup.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging front ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of pressure\u003c\/li\u003e\n\u003cli\u003eUneven suspension stance\u003c\/li\u003e\n\u003cli\u003eHarsh or inconsistent front-end ride quality\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns related to worn air spring components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS350, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Mercedes-Benz CLS500, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS550, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz E280, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2002-2009 Mercedes-Benz E320, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Mercedes-Benz E350, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2003-2009 Mercedes-Benz E500, rear; excludes ADS (Active Damping); 2 pin attachment; w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds suspension components to OEM specifications and backs its product development with decades of aftermarket experience. The brand’s focus on suspension engineering supports consistent fitment and dependable replacement quality for Mercedes-Benz air suspension applications.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020111541,"sku":"FKCK-15-513100","price":207.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15513100_Fro.jpg?v=1775133613"},{"product_id":"unity-15-514800-air-suspension-spring","title":"Unity 15-514800 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for GM SUVs\u003c\/h2\u003e\u003cp\u003eRestore rear ride support with this Unity rear air suspension spring\/bag, part number 15-514800. It is built for direct replacement use on select Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile applications that use a rear air spring setup.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds this air suspension spring to OEM specifications for consistent fit and function. If you are replacing a worn rear air bag on a Chevrolet Trailblazer, GMC Envoy, or related platform, 15-514800 is a focused OE-style solution.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the rear suspension position\u003c\/li\u003e\n\u003cli\u003eOE-spec replacement design for factory air suspension systems\u003c\/li\u003e\n\u003cli\u003eBuilt for select GM and related SUV platforms\u003c\/li\u003e\n\u003cli\u003ePart number 15-514800 for easy identification\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts 172286 and 182286 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2002-2009 Chevrolet Trailblazer, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2006 Chevrolet Trailblazer EXT, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2009 GMC Envoy, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2006 GMC Envoy XL, rear\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 GMC Envoy XUV, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2009 Saab 9-7x, rear\u003c\/li\u003e\n\u003cli\u003eFits 2003-2008 Isuzu Ascender, rear\u003c\/li\u003e\n\u003cli\u003eFits 2004-2007 Buick Rainier, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2004 Oldsmobile Bravada, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear end sag from a leaking or worn air spring\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the back of the vehicle\u003c\/li\u003e\n\u003cli\u003eLoss of factory air suspension support\u003c\/li\u003e\n\u003cli\u003eHarsh or unstable rear suspension behavior\u003c\/li\u003e\n\u003cli\u003eWarning signs tied to aging rear air bags on Trailblazer and Envoy models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the rear suspension configuration before ordering and match the original air spring layout to the vehicle. This part number 15-514800 is listed for rear applications only, including Chevrolet Trailblazer, GMC Envoy, and related GM SUVs. Professional installation is recommended for air suspension service so the system can be inspected for leaks, compressor issues, and related wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive positions its suspension products around OEM-spec construction and aftermarket fitment consistency. The brand has over 40 years of experience in suspension manufacturing and supports a broad catalog of replacement parts built for dependable service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020144309,"sku":"FKCK-15-514800","price":88.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15514800_Fro_06733c1a-4098-4fe4-9e47-741fb471bba0.jpg?v=1775133613"},{"product_id":"unity-15-516500-air-suspension-spring","title":"Unity 15-516500 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for Toyota Sequoia\u003c\/h2\u003e\u003cp\u003eRestore rear ride support with this Unity air suspension spring\/bag, part number 15-516500. It is built for the rear suspension on 2005-2007 Toyota Sequoia models equipped with factory air suspension, making it a direct-fit replacement for the specified application.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket and builds suspension components to OEM specifications. The Unity Air Suspension Spring\/Bag line is focused on OE-style fitment and consistent assembly quality for drivers replacing worn rear air springs on the Toyota Sequoia.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the listed Toyota Sequoia application\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Toyota Sequoia, rear\u003c\/li\u003e\n\u003cli\u003eFor vehicles with factory air suspension\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for proper suspension geometry\u003c\/li\u003e\n\u003cli\u003eUnity part number 15-516500 for easy identification\u003c\/li\u003e\n\u003cli\u003ePart number 15-516500 is also referenced as 15-516500 in catalog listings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity rear air suspension spring\/bag is engineered for 2005-2007 Toyota Sequoia models with factory air suspension. If the rear of your Sequoia is sagging, riding unevenly, or no longer maintaining the expected air-assisted support, this replacement helps restore the original suspension function. The Unity Air Suspension Spring\/Bag product line is developed around OEM-style specifications, giving you a replacement that matches the intended rear suspension layout for the vehicle.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear end sagging on a Toyota Sequoia with factory air suspension\u003c\/li\u003e\n\u003cli\u003eUneven rear ride height\u003c\/li\u003e\n\u003cli\u003eLoss of air spring support in the rear suspension\u003c\/li\u003e\n\u003cli\u003eRide quality changes caused by a worn air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning signs tied to rear air spring deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify that your vehicle is a 2005-2007 Toyota Sequoia with factory air suspension before ordering. Confirm the rear position and compare the original part number and mounting points to the existing assembly. Proper installation should follow the vehicle service procedure for air suspension components, including system depressurization and post-installation ride-height checks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive has over 40 years of aftermarket manufacturing experience and produces suspension components to OEM specifications. The brand states that its parts are built for long-term durability and backed by a customer satisfaction guarantee.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020177077,"sku":"FKCK-15-516500","price":88.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15516500_Fro.jpg?v=1775133614"},{"product_id":"unity-15-517700-air-suspension-spring","title":"Unity 15-517700 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for Jeep Grand Cherokee\u003c\/h2\u003e\u003cp\u003eThe Unity 15-517700 rear air suspension spring\/bag is built for 2011-2020 Jeep Grand Cherokee models equipped with air suspension. It is an OE-specification replacement focused on restoring rear ride height control, load support, and suspension response. This rear air suspension spring for Jeep Grand Cherokee applications is a direct-fit service part for vehicles that need a replacement air bag assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the Jeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eFits 2011-2020 Jeep Grand Cherokee, rear, with air suspension\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for proper fit and function\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 15-517700\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts 172286 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market, and the Unity Air Suspension Spring\/Bag line is focused on OE-style replacement parts for vehicles that rely on air-assisted ride control. Part number 15-517700 is intended for the rear position on Jeep Grand Cherokee models from 2011 through 2020 with factory air suspension. If you are searching for a rear air suspension spring\/bag for Jeep Grand Cherokee 2011-2020, this unit matches the listed application and supports consistent suspension height and ride quality.\u003c\/p\u003e\u003cp\u003eCompatible With 2011-2020 Jeep Grand Cherokee, rear. Use this Unity 15-517700 air suspension spring\/bag when replacing a worn or leaking rear air spring on an air-suspension-equipped Grand Cherokee.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear end sitting lower than normal\u003c\/li\u003e\n\u003cli\u003eAir suspension warning light or suspension fault message\u003c\/li\u003e\n\u003cli\u003eLoss of air pressure from the rear spring\/bag\u003c\/li\u003e\n\u003cli\u003eUneven rear ride height\u003c\/li\u003e\n\u003cli\u003eHarsh or unstable rear suspension behavior\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify that the vehicle is equipped with rear air suspension before ordering. Confirm the part number and fitment against the original component, especially on 2011-2020 Jeep Grand Cherokee models. Inspect related air lines, fittings, and suspension components for wear or leaks during service so the replacement can be evaluated in the full system context.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension components to OEM specifications and supports its products with a customer satisfaction guarantee. The brand’s suspension focus and long-running aftermarket experience are reflected in the design and application coverage of the 15-517700 rear air suspension spring\/bag.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020209845,"sku":"FKCK-15-517700","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15517700_Fro.jpg?v=1775133614"},{"product_id":"unity-15-525001-air-suspension-spring","title":"Unity 15-525001 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Suspension Spring for BMW X5\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with this Unity air suspension spring\/bag for the rear left position. It is built for 2000-2006 BMW X5 models with auto leveling and is not for Sport Suspension applications. Part number 15-525001 is an OE-style replacement for drivers addressing rear ride-height and air spring wear concerns.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear left air suspension spring\/bag for BMW X5\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 BMW X5, rear left, with auto leveling\u003c\/li\u003e\n\u003cli\u003eNot for Sport Suspension models\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for direct-fit service\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 15-525001\u003c\/li\u003e\n\u003cli\u003eCross-references BMW OE part number 37121095579 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and the Unity Air Suspension Spring\/Bag line is focused on OE-spec replacement parts for vehicles that rely on air-assisted ride control. This rear left air suspension spring is made for the BMW X5 platform and supports the factory auto-leveling system used on 2000-2006 models. If you are replacing a leaking, sagging, or worn rear air spring, part number 15-525001 provides a direct-fit service solution for the BMW X5 rear left corner.\u003c\/p\u003e\u003cp\u003eCompatible With: 2000-2006 BMW X5, rear left, with auto leveling. This part number 15-525001 is referenced for the same rear left BMW X5 application and is intended for vehicles that match the listed suspension configuration.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag on the left side\u003c\/li\u003e\n\u003cli\u003eAir leaks from a worn spring\/bag assembly\u003c\/li\u003e\n\u003cli\u003eUneven ride height in auto-leveling systems\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns related to air spring failure\u003c\/li\u003e\n\u003cli\u003eLoss of factory ride support and stability at the rear axle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2000-2006 BMW X5 with auto leveling before ordering. This rear left air suspension spring does not fit Sport Suspension models. Confirm the original part number, suspension layout, and position before installation to ensure the replacement matches the factory configuration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds suspension components to OEM specifications and backs its product line with a customer satisfaction guarantee. Part number 15-525001 is part of Unity’s Air Suspension Spring\/Bag line, developed for consistent fitment and dependable service on the BMW X5.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020242613,"sku":"FKCK-15-525001","price":75.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525001_Fro.jpg?v=1775133615"},{"product_id":"unity-15-525002-air-suspension-spring","title":"Unity 15-525002 Air Suspension Spring - Rear Right","description":"\u003ch2\u003eRear Right Air Suspension Spring for BMW X5\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with this Unity air suspension spring\/bag for the rear right position. It is built for 2000-2006 BMW X5 models with auto leveling and is not for Sport Suspension applications. Part number 15-525002 is an OE-style replacement for drivers looking for a direct-fit rear air spring solution.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear right air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 BMW X5 with auto leveling\u003c\/li\u003e\n\u003cli\u003eNot for Sport Suspension models\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for the listed application\u003c\/li\u003e\n\u003cli\u003eUnity Automotive part number 15-525002\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and the Air Suspension Spring\/Bag line is focused on OE-style fit and function. This rear right unit is intended for BMW X5 air suspension systems that use auto leveling, helping maintain the vehicle’s original ride height and suspension response. If you are replacing a worn rear air spring on a 2000-2006 BMW X5, 15-525002 provides a direct application match for the listed configuration.\u003c\/p\u003e\u003cp\u003eThis part cross-references BMW OE number 37121095580 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sagging on a BMW X5\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear right side\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of air pressure\u003c\/li\u003e\n\u003cli\u003eSuspension warning concerns related to rear leveling performance\u003c\/li\u003e\n\u003cli\u003eHarsh or unstable rear suspension behavior\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2000-2006 BMW X5, rear right. Confirm the vehicle is equipped with auto leveling before ordering, and do not use on Sport Suspension models. Verify the OE reference and position before installation to ensure the correct rear air suspension spring\/bag is selected. Part number 15-525002 should be matched to the vehicle’s suspension configuration and side location.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive builds this suspension component to OEM specifications and backs its aftermarket suspension lineup with a customer satisfaction guarantee. The brand’s focus on long-term durability and consistent fit supports confident replacement of the rear right air spring on the BMW X5.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020275381,"sku":"FKCK-15-525002","price":75.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525002_Fro.jpg?v=1775133615"},{"product_id":"unity-15-525100-air-suspension-spring","title":"Unity 15-525100 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for BMW X5 and X6\u003c\/h2\u003e\u003cp\u003eRestore rear ride support with the Unity 15-525100 air suspension spring\/bag. This rear air suspension spring is built for BMW X5 and BMW X6 applications with rear air suspension, giving you a direct replacement option for worn or leaking rear air springs.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds its suspension components to OEM specifications. The Unity Air Suspension Spring\/Bag line focuses on consistent fitment, dependable assembly, and confidence during installation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the rear suspension position\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 BMW X5, rear, with rear air suspension\u003c\/li\u003e\n\u003cli\u003eFits 2008-2014 BMW X6, rear, with rear air suspension\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for factory air spring applications\u003c\/li\u003e\n\u003cli\u003ePart number 15-525100 for easy identification\u003c\/li\u003e\n\u003cli\u003eCross-references URO 37126790078 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Unity 15-525100 is an air suspension spring\/bag designed for rear suspension service on BMW X5 and BMW X6 models equipped with rear air suspension. It is intended for drivers replacing a failed rear air spring that has lost pressure, developed leaks, or no longer maintains proper vehicle height. The part number 15-525100 is also a useful reference when verifying the correct rear air suspension spring\/bag for these BMW applications.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear of vehicle sitting lower than normal\u003c\/li\u003e\n\u003cli\u003eAir suspension warning light or suspension fault message\u003c\/li\u003e\n\u003cli\u003eLoss of air pressure from a leaking rear spring\/bag\u003c\/li\u003e\n\u003cli\u003eUneven rear ride height side to side\u003c\/li\u003e\n\u003cli\u003eHarsh or unstable rear suspension performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm rear air suspension fitment by matching the vehicle year, model, and suspension configuration before installation. This part is listed for rear position use only on the BMW X5 and BMW X6 applications shown above. Inspect related air suspension components, lines, and fittings for wear or leaks during service so the replacement spring can operate correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension products are manufactured to OEM specifications and backed by a customer satisfaction guarantee. The brand’s aftermarket suspension focus and long-running manufacturing experience support consistent part selection for BMW rear air suspension repair.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020308149,"sku":"FKCK-15-525100","price":71.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525100_Fro.jpg?v=1775133615"},{"product_id":"unity-15-525200-air-suspension-spring","title":"Unity 15-525200 Air Suspension Spring - Rear","description":"\u003ch2\u003eRear Air Suspension Spring for BMW X5 and X6\u003c\/h2\u003e\u003cp\u003eRestore rear ride support with this Unity rear air suspension spring\/bag, part number 15-525200. It is built for BMW X5 and BMW X6 applications with rear air suspension, giving you an OE-style replacement for the rear suspension corner that carries the vehicle load.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds its air suspension components to OEM specifications. The Unity Air Suspension Spring\/Bag line is focused on direct-fit suspension service parts for drivers who need consistent ride height and dependable rear suspension performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear air suspension spring\/bag for the rear suspension position\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 BMW X5, rear, with rear air suspension\u003c\/li\u003e\n\u003cli\u003eFits 2015-2018 BMW X6, rear, with rear air suspension\u003c\/li\u003e\n\u003cli\u003eOE-style replacement built to OEM specifications\u003c\/li\u003e\n\u003cli\u003eDirect-fit suspension service part for BMW X5 and BMW X6 rear applications\u003c\/li\u003e\n\u003cli\u003ePart number 15-525200 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Unity air suspension spring\/bag is designed for rear suspension service on BMW X5 and BMW X6 models equipped with rear air suspension. If your vehicle is showing uneven rear ride height, a sagging corner, or reduced load support, this rear air spring provides the replacement needed to restore proper suspension function. The part number 15-525200 is a practical match for drivers searching for a rear air suspension spring\/bag for 2014-2018 BMW X5 or 2015-2018 BMW X6 applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references URO 37126790078 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear end sagging from a worn air spring\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eAir suspension performance loss in BMW X5 and BMW X6 models\u003c\/li\u003e\n\u003cli\u003eLoad support issues caused by a failing rear air bag\u003c\/li\u003e\n\u003cli\u003eSuspension warning symptoms related to rear air spring wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rear air suspension equipment before ordering. This part is for the rear position only and is listed for BMW X5 and BMW X6 models with rear air suspension. Inspect related suspension components, air lines, and mounting points during service so the replacement can be installed on a sound system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension parts are built to OEM specifications and backed by a customer satisfaction guarantee. The brand’s focus on aftermarket suspension manufacturing supports consistent fitment and dependable replacement quality for rear air suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020340917,"sku":"FKCK-15-525200","price":86.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525200_Fro.jpg?v=1775133615"},{"product_id":"unity-15-525401-air-suspension-spring","title":"Unity 15-525401 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Suspension Spring for BMW\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with this Unity air suspension spring\/bag, part number 15-525401. It is built for rear left applications on select BMW 5 Series models with self leveling and sport suspension, including BMW 525i, 528i, and 540i coverage.\u003c\/p\u003e\u003cp\u003eUnity Automotive draws on more than 40 years in the aftermarket suspension market and builds this Air Suspension Spring\/Bag line to OEM specifications for direct-fit replacement needs. Part number 15-525401 is intended for drivers replacing a worn rear air spring on a BMW 525i, BMW 528i, or BMW 540i with the listed factory suspension setup.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear left air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for select BMW 5 Series applications\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for factory-style fitment\u003c\/li\u003e\n\u003cli\u003eFor vehicles with self leveling and sport suspension\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-525401\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis air suspension spring is designed for rear left placement on 1999-2003 BMW 540i, 1999-2000 BMW 528i, and 2001-2003 BMW 525i models equipped with self leveling and sport suspension. It is a direct replacement option for restoring rear ride support, maintaining suspension height, and addressing air spring wear in the BMW 5 Series platform. This part cross-references BMW 37126750355 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sagging\u003c\/li\u003e\n\u003cli\u003eLoss of ride height at the rear left position\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or pressure loss\u003c\/li\u003e\n\u003cli\u003eUneven stance on self-leveling suspension systems\u003c\/li\u003e\n\u003cli\u003eSuspension warning symptoms related to a worn rear air bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s suspension configuration before ordering. This part is for rear left use only and is listed for BMW models with self leveling and sport suspension. Confirm the part number 15-525401 against the original component and inspect related suspension components for wear during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension components are manufactured to OEM specifications and backed by decades of aftermarket experience focused on suspension systems. The brand emphasizes consistent fitment and customer satisfaction for its Air Suspension Spring\/Bag product line.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020373685,"sku":"FKCK-15-525401","price":84.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525401_Fro.jpg?v=1775133616"},{"product_id":"unity-15-525402-air-suspension-spring","title":"Unity 15-525402 Air Suspension Spring - Rear Right","description":"\u003ch2\u003eRear Right Air Suspension Spring for BMW\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with this Unity rear right air suspension spring\/bag, part number 15-525402. It is built for BMW applications with self-leveling and sport suspension, including select 1999-2003 BMW 528i, 1999-2003 BMW 540i, and 2001-2003 BMW 525i models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear right air suspension spring\/bag position\u003c\/li\u003e\n\u003cli\u003eFits BMW models with self-leveling and sport suspension\u003c\/li\u003e\n\u003cli\u003eOE-specification assembly focus for proper fit and function\u003c\/li\u003e\n\u003cli\u003eUnity aftermarket suspension product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-525402 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket parts manufacturing experience, with a focus on suspension components built to OEM specifications. The Unity Air Suspension Spring\/Bag line is developed for direct replacement applications where maintaining rear ride height and suspension response is important. This rear right unit is listed for BMW 525i, 540i, and 528i applications with self-leveling and sport suspension, making it a targeted solution for BMW rear suspension service. If you are searching for a rear right air suspension spring for BMW 525i, BMW 540i, or BMW 528i models, part number 15-525402 is the reference to use.\u003c\/p\u003e\u003cp\u003eThis part cross-references BMW OE part number 37126750356 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir spring leakage that affects suspension support\u003c\/li\u003e\n\u003cli\u003eLoss of proper rear suspension leveling\u003c\/li\u003e\n\u003cli\u003eRide quality issues tied to worn air bag components\u003c\/li\u003e\n\u003cli\u003eSuspension warning symptoms related to rear air spring failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear right position and confirm self-leveling and sport suspension before ordering. Compare the original part number and mounting layout to part number 15-525402 before installation. After replacement, inspect the air suspension system for leaks, compressor condition, and related wear items to help confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension products are built to OEM specifications and backed by a customer satisfaction guarantee. The brand’s aftermarket suspension focus and long-running manufacturing experience support consistent part selection for BMW rear air suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020635829,"sku":"FKCK-15-525402","price":60.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525402_Fro.jpg?v=1775133616"},{"product_id":"unity-15-525501-air-suspension-spring","title":"Unity 15-525501 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Suspension Spring for BMW\u003c\/h2\u003e\u003cp\u003eRestore rear suspension support with this Unity rear left air suspension spring\/bag, part number 15-525501. It is built for BMW applications with rear leveling and is a direct-fit replacement for the rear left position on select 1999-2003 BMW 528i, 525i, and 540i models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear left air suspension spring\/bag for BMW rear leveling systems\u003c\/li\u003e\n\u003cli\u003eFits 2001-2003 BMW 525i, rear left, w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 1999-2003 BMW 540i, rear left, w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW 528i, rear left, w\/ rear leveling; air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eUnity part number 15-525501 for application-specific ordering and lookup\u003c\/li\u003e\n\u003cli\u003eCross-references BMW OE part numbers 37121094613 and 37121095081 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive has more than 40 years of aftermarket suspension manufacturing experience and builds this air suspension spring\/bag to OEM specifications. The Unity Air Suspension Spring\/Bag line is focused on precise fitment, stable ride support, and consistent performance for vehicles equipped with rear leveling systems. For shoppers searching for a rear left air suspension spring for BMW 525i, 528i, or 540i, part number 15-525501 provides a direct replacement option matched to the listed chassis and position.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear corner sag on BMW rear leveling suspension\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear left side\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of pressure\u003c\/li\u003e\n\u003cli\u003eSuspension warning symptoms tied to worn air bag components\u003c\/li\u003e\n\u003cli\u003eReduced rear suspension support and ride consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear leveling setup and confirm the rear left position before ordering. Match the part number 15-525501 to the existing component and compare OE references 37121094613 and 37121095081 when checking fitment. After installation, inspect the system for leaks and confirm proper ride height calibration according to the vehicle service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive manufactures aftermarket suspension components to OEM specifications and supports its products with a customer satisfaction guarantee. This product is part of Unity’s Air Suspension Spring\/Bag line, developed for application-specific fit and dependable replacement performance.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020668597,"sku":"FKCK-15-525501","price":92.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525501_Fro.jpg?v=1775133616"},{"product_id":"unity-15-525502-air-suspension-spring","title":"Unity 15-525502 Air Suspension Spring - Rear Right","description":"\u003ch2\u003eRear Right Air Suspension Spring for BMW\u003c\/h2\u003e\u003cp\u003eThis Unity rear right air suspension spring\/bag is built for BMW models with rear leveling and direct OE-style fitment. It is a focused replacement for the rear passenger-side air spring on select 1999-2003 BMW 528i, 540i, and 525i applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear right position air suspension spring\/bag\u003c\/li\u003e\n\u003cli\u003eFits BMW models with rear leveling\u003c\/li\u003e\n\u003cli\u003eOE-specification replacement for direct service use\u003c\/li\u003e\n\u003cli\u003eUnity Air Suspension Spring\/Bag product line\u003c\/li\u003e\n\u003cli\u003ePart number 15-525502 for application matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eUnity Automotive draws on more than 40 years of aftermarket suspension manufacturing experience, and the Air Suspension Spring\/Bag line focuses on OE-style replacement parts built for consistent fit and function. Part number 15-525502 is specified for the rear right corner on BMW 528i, 540i, and 525i models equipped with rear leveling. This part cross-references BMW 37121094614 for the same application.\u003c\/p\u003e\u003cp\u003eUse this rear right air suspension spring\/bag when servicing the rear suspension on 1999-2000 BMW 528i, 1999-2003 BMW 540i, or 2001-2003 BMW 525i vehicles with rear leveling. The part number 15-525502 helps simplify ordering when you need a direct replacement for the passenger-side rear air spring assembly.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag on the passenger side\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eAir spring leakage or loss of air pressure\u003c\/li\u003e\n\u003cli\u003eWarning signs from a failing rear leveling system\u003c\/li\u003e\n\u003cli\u003eRide quality issues caused by worn rear air suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the rear right position and confirm rear leveling equipment before installation. Match the vehicle year, make, and model exactly to the listed fitment for BMW 528i, 540i, and 525i applications. Inspect related suspension components and air lines during service to confirm the repair addresses the source of the ride-height concern.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUnity Automotive states that its suspension parts are manufactured to OE specifications and backed by a customer satisfaction guarantee. The brand positions this Air Suspension Spring\/Bag line as a direct-fit replacement solution for dependable suspension service.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200020701365,"sku":"FKCK-15-525502","price":92.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_15525502_Fro_c1fc8ae8-1f22-4d91-b30a-03ebaac5296a.jpg?v=1775133617"}],"url":"https:\/\/www.partcatalog.com\/collections\/unity\/suspension-strut-assembly.oembed","provider":"PartCatalog","version":"1.0","type":"link"}