{"product_id":"bilstein-27-271001-air-shock-absorber-rear","title":"Bilstein 27-271001 Air Shock Absorber - Rear","description":"\u003ch2\u003eBilstein Rear Air Shock for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eRestore factory ride control with the Bilstein B4 OE Replacement (Air) rear air shock absorber. This Bilstein air shock is built for direct connection to the original vehicle connectors, helping return the suspension to the original driving feel on supported Mercedes-Benz models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBilstein B4 OE Replacement (Air) series for OE-style air suspension service\u003c\/li\u003e\n\u003cli\u003eRear air shock absorber for Mercedes-Benz applications\u003c\/li\u003e\n\u003cli\u003eMonotube internal design for consistent damping response\u003c\/li\u003e\n\u003cli\u003eBlack bellows boot and black paint finish\u003c\/li\u003e\n\u003cli\u003eDirect-fit design for modification-free installation\u003c\/li\u003e\n\u003cli\u003eUpper stem mount and lower clevis mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOE Replacement (Air) Series Details\u003c\/h2\u003e\u003cp\u003eThe Bilstein B4 OE Replacement (Air) line is focused on replacing original air suspension dampers on many European vehicles. As an OE supplier for air suspension systems, Bilstein builds this rear shock to meet the standards expected by the vehicle manufacturer and to connect directly into the factory connectors. Part number 27-271001 is a practical choice when replacing a worn rear air shock on Mercedes-Benz GL, GLE, GLS, and ML-Class vehicles.\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 2019 Mercedes-Benz GLE400, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE400, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz GLS450, rear, with electronic suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz GLS550, rear, with electronic suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2018 Mercedes-Benz GLE550, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 Mercedes-Benz GLE550e, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Mercedes-Benz GLE300d, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2017 Mercedes-Benz GLS350d, rear, with electronic suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz GL350, rear, with electronic suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz GL450, rear, with electronic suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz GL550, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2016 Mercedes-Benz GL63 AMG, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2015 Mercedes-Benz ML250, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2015 Mercedes-Benz ML350, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2013 Mercedes-Benz ML350, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2015 Mercedes-Benz ML400, rear, with air suspension; B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2012-2015 Mercedes-Benz ML63 AMG, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2014 Mercedes-Benz ML350, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2012 Mercedes-Benz ML350, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003eFits 2012-2014 Mercedes-Benz ML550, rear, B4 OE Replacement (Air)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sagging or uneven ride height\u003c\/li\u003e\n\u003cli\u003eLoss of damping control over bumps and dips\u003c\/li\u003e\n\u003cli\u003eAir shock leakage or worn internal components\u003c\/li\u003e\n\u003cli\u003eRide quality changes on Mercedes-Benz GLE, GLS, GL, or ML rear suspension systems\u003c\/li\u003e\n\u003cli\u003eNeed for an OE-style replacement with factory-style connector fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear suspension type before ordering, since fitment depends on air suspension or electronic suspension configuration. Confirm the original mount style and connector layout against the removed unit, and inspect related air suspension components for wear before installation. Part number 27-271001 is designed for direct replacement on listed Mercedes-Benz rear applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBilstein manufactures B4 OE Replacement (Air) dampers as OE-style service parts for European vehicles, with construction intended to meet or exceed manufacturer standards for the original air suspension application. The monotube design supports consistent damping performance in the rear suspension.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":51955883606197,"sku":"BBGL-27-271001","price":719.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_27271001_Fro.jpg?v=1775061825","url":"https:\/\/www.partcatalog.com\/products\/bilstein-27-271001-air-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}