{"product_id":"dorman-521-504-suspension-control-arm-rear-right-upper-forward","title":"Dorman 521-504 Suspension Control Arm - Rear Right Upper Forward","description":"\u003ch2\u003eDurable Aluminum Suspension Control Arm for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-504 suspension control arm is engineered to provide reliable performance for various Mercedes-Benz models. Designed with a coated aluminum construction and rubber bushings, this control arm offers a balance of strength and flexibility to maintain proper suspension alignment and vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum with a coated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes one black rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting type with threaded ball joint stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including CLS55 AMG, CLS63 AMG, E63 AMG, SL500, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm features a casting and forged aluminum construction that ensures structural integrity while reducing weight. The black coated finish helps protect against rust and environmental damage. It comes equipped with a single rubber bushing designed to absorb vibrations and reduce noise, improving ride quality. The ball joint mounting is welded, and the ball joint stud is threaded, allowing for secure attachment (note that the ball joint itself is not included). The control arm measures 262.5 mm in length, matching OEM specifications for a proper fit.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm 521-504 is compatible with a range of Mercedes-Benz vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCLS55 AMG, CLS63 AMG, CLS350, CLS500, CLS550\u003c\/li\u003e\n\u003cli\u003eE63 AMG, E320, E350, E500, E550\u003c\/li\u003e\n\u003cli\u003eSL500, SL550\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged suspension control arms to restore proper wheel alignment\u003c\/li\u003e\n\u003cli\u003eEliminates excessive suspension noise caused by deteriorated bushings\u003c\/li\u003e\n\u003cli\u003eImproves vehicle handling and stability by maintaining correct suspension geometry\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear resulting from faulty control arm components\u003c\/li\u003e\n\u003cli\u003eRestores suspension performance after collision or impact damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-504 control arm requires removal of the old control arm and proper alignment of the new part. Since mounting hardware and ball joint are not included, reuse existing components or purchase replacements separately. Ensure all bolts are torqued to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain optimal handling and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-504 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123238367413,"sku":"BKKY-521-504","price":83.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521504_Fro.jpg?v=1775162884","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-504-suspension-control-arm-rear-right-upper-forward","provider":"PartCatalog","version":"1.0","type":"link"}