{"product_id":"dorman-521-486-suspension-control-arm-rear-right-upper-forward","title":"Dorman 521-486 Suspension Control Arm - Rear Right Upper Forward","description":"\u003ch2\u003eDorman 521-486 Rear Right Upper Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 521-486 is a suspension control arm built for specific Mercedes-Benz rear suspension applications. It is precision-engineered and tested as a direct replacement for the original equipment design on select S-Class and CL-Class models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction with a coated black finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eCasting\/forged design for controlled strength and fit\u003c\/li\u003e\n\u003cli\u003eRubber bushing included with black bushing color\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting type with threaded stud type\u003c\/li\u003e\n\u003cli\u003eNo ball joint installed and no grease fitting included\u003c\/li\u003e\n\u003cli\u003eDirect replacement control arm for the rear right upper forward position, from frame to knuckle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm is designed for Mercedes-Benz rear suspension service where the original arm has worn bushings, loosened joints, or developed handling noise. The aluminum body, rubber bushing, and coated finish support a factory-style replacement for the rear right upper forward location. It is a strong fitment choice for Mercedes-Benz S450, S550, S500, S63 AMG, CL550, and related models, including applications such as Fits 2018-2020 Mercedes-Benz S450, Rear Right Upper Forward and Fits 2007-2017 Mercedes-Benz S550, Rear Right Upper Forward. This part cross-references Mevotech Supreme CMS101092 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension clunking or knocking from worn control arm bushings\u003c\/li\u003e\n\u003cli\u003eExcessive play in the rear right upper forward suspension link\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear caused by suspension geometry wear\u003c\/li\u003e\n\u003cli\u003eLoose or unstable rear-end handling on Mercedes-Benz S-Class and CL-Class vehicles\u003c\/li\u003e\n\u003cli\u003eNoise from deteriorated rubber bushings in the frame-to-knuckle link\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear right upper forward position before installation, since this arm is not adjustable and is specific to the frame-to-knuckle location. Mounting hardware is not included, and the ball joint is not preinstalled. For best results, inspect adjacent suspension components and confirm alignment after replacement on Mercedes-Benz S450, S560, S550, S63 AMG, and CL550 applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this control arm as a tested replacement part for OE-style fit and function on listed vehicles. Part number 521-486 is built to meet the needs of specific Mercedes-Benz rear suspension applications and is backed by Dorman’s product engineering standards.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752774004917,"sku":"BKKY-521-486","price":112.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521486_Fro.jpg?v=1782886964","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-486-suspension-control-arm-rear-right-upper-forward","provider":"PartCatalog","version":"1.0","type":"link"}