{"product_id":"dorman-520-749-suspension-control-arm-rear-lower-forward","title":"Dorman 520-749 Suspension Control Arm - Rear Lower Forward","description":"\u003ch2\u003eDorman 520-749 Rear Lower Forward Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 520-749 is a steel suspension control arm built for the rear lower forward position on select Nissan and INFINITI vehicles. It is precision-engineered and tested as a direct replacement for the original equipment arm, with an adjustable design for applications that require alignment correction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction with a painted black finish\u003c\/li\u003e\n\u003cli\u003eAdjustable rear lower forward control arm design\u003c\/li\u003e\n\u003cli\u003eRubber bushing included with black bushing color\u003c\/li\u003e\n\u003cli\u003eBolt-in ball joint mounting type with threaded stud type\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eReplacement for select Nissan 370Z and INFINITI rear suspension applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis suspension control arm is designed for the rear lower forward position and is used on a range of Nissan 370Z and INFINITI models, including the 2009-2020 Nissan 370Z, 2021 Nissan 370Z, and select INFINITI QX50, QX70, Q40, Q60, EX37, FX37, FX50, G37, EX35, FX35, G25, M35, M45, and G35 applications. Dorman 520-749 uses a forged\/cast steel construction with a painted finish for a durable OE-style replacement. The arm includes a rubber bushing and is adjustable, which is important for rear suspension alignment on vehicles that use this configuration. This part cross-references MOOG Chassis Products RK100090 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension looseness or instability\u003c\/li\u003e\n\u003cli\u003eExcessive tire wear caused by rear alignment issues\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from a worn control arm bushing\u003c\/li\u003e\n\u003cli\u003eVehicle pulling or uneven tracking after suspension wear\u003c\/li\u003e\n\u003cli\u003eFailed or bent rear lower forward control arm on Nissan 370Z or INFINITI models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear lower forward position and confirm vehicle-specific fitment before installation. Because this arm is adjustable, a professional wheel alignment should be performed after installation to set rear suspension geometry correctly. Inspect adjacent bushings, mounting points, and related suspension components for wear before completing the repair. Dorman part number 520-749 is intended for direct replacement use on the listed applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this control arm is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment part on specific vehicles. The design and materials are selected to match the demands of rear suspension service on Nissan 370Z and INFINITI applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752766894261,"sku":"BKKY-520-749","price":156.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520749_Fro.jpg?v=1782886698","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-749-suspension-control-arm-rear-lower-forward","provider":"PartCatalog","version":"1.0","type":"link"}