{"product_id":"dorman-521-509-suspension-control-arm-rear-upper-forward","title":"Dorman 521-509 Suspension Control Arm - Rear Upper Forward","description":"\u003ch2\u003eDurable Aluminum Suspension Control Arm for Audi, Porsche, Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-509 suspension control arm is engineered to provide reliable performance for Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. Crafted from aluminum with a coated black finish, this control arm offers a balance of strength and corrosion resistance for your vehicle's suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum with casting and forging techniques\u003c\/li\u003e\n\u003cli\u003eBlack coated finish for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber bushing with black color for vibration dampening\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting with threaded stud type (ball joint not included)\u003c\/li\u003e\n\u003cli\u003ePress-in end type with one bushing included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm features a robust aluminum construction combining casting and forging methods to ensure structural integrity. The black coated finish helps resist rust and wear over time. It includes a single rubber bushing with an inside diameter of 14.3 mm, outside diameter of 39.6 mm, and a length of 92 mm, designed to absorb road vibrations and improve ride quality. The ball joint mounting is welded with a threaded stud type, though the ball joint itself is not included. The control arm measures 262.5 mm in overall length and uses a press-in type for the second end, ensuring compatibility with the suspension linkage bushing design.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for Audi Q7 suspension systems\u003c\/li\u003e\n\u003cli\u003eCompatible with Porsche Cayenne models requiring this control arm\u003c\/li\u003e\n\u003cli\u003eFits Volkswagen Touareg vehicles with matching suspension specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing steering instability\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened control arm compromising suspension alignment\u003c\/li\u003e\n\u003cli\u003eExcessive vibration or noise from faulty suspension components\u003c\/li\u003e\n\u003cli\u003eImproper suspension geometry affecting tire wear and handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the existing control arm and proper alignment of the new part. Since the ball joint is not included, ensure compatibility with your vehicle’s existing ball joint or replace it separately if needed. The control arm does not come with mounting hardware, so retain original bolts or source appropriate replacements. Use proper torque specifications and alignment checks after installation to maintain suspension performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet OEM standards for fit and function. The 521-509 control arm undergoes quality inspections to ensure durability and performance. While specific warranty details are not provided, Dorman parts typically come with limited warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123238596789,"sku":"BKKY-521-509","price":97.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521509_Fro.jpg?v=1775162884","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-509-suspension-control-arm-rear-upper-forward","provider":"PartCatalog","version":"1.0","type":"link"}