{"product_id":"dorman-521-548-suspension-control-arm","title":"Dorman 521-548 Suspension Control Arm - Rear Right Lower Forward","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm 521-548\u003c\/h2\u003e\u003cp\u003eThe Dorman Suspension Control Arm 521-548 is engineered for reliable suspension performance on select Audi and Volkswagen models. Designed with durable steel construction and a coated black finish, this control arm provides essential support and stability for your vehicle's suspension system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-strength steel with casting and forging methods\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber bushing with black color and precise dimensions for fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for accurate replacement\u003c\/li\u003e\n\u003cli\u003eBall joint mounting type is welded with a threaded stud (ball joint not included)\u003c\/li\u003e\n\u003cli\u003eCoated finish for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Volkswagen models including A3, Golf, Jetta, Passat, Tiguan, and TT\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm (part number 521-548) is designed to restore proper suspension geometry and handling characteristics on compatible Audi and Volkswagen vehicles. The control arm is made from steel using a combination of casting and forging processes to ensure strength and durability under road stress. It features a black coated finish that helps resist corrosion and wear over time.\u003c\/p\u003e\u003cp\u003eThe control arm includes a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, providing effective vibration dampening and noise reduction. The bushing length is 92 mm, and the bushing is press-in type, ensuring a secure fit. The ball joint mounting is welded, and the stud is threaded, but the ball joint itself is not included with this part. Mounting hardware and brackets are also not included, so reusing existing components or purchasing separately is necessary.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm is compatible with a range of Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A3, A3 Quattro, Q3, Q3 Quattro, RS Q3, S3, TT, TT Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Bora, CC, Eos, Golf, GTI, Jetta, Passat, Passat CC, Tiguan, Tiguan Limited, R32\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace the trailing arm in the suspension system, helping maintain proper wheel alignment and vehicle handling.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Control Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive suspension noise or clunking during driving\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to misaligned suspension components\u003c\/li\u003e\n\u003cli\u003eReduced steering responsiveness or vehicle instability\u003c\/li\u003e\n\u003cli\u003eWorn or damaged bushings causing vibration and harshness\u003c\/li\u003e\n\u003cli\u003eSuspension component failure leading to compromised safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is securely lifted and supported before removal\u003c\/li\u003e\n\u003cli\u003eInspect existing ball joint and mounting hardware; replace if worn\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press out old bushings if necessary\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eAlignment check is recommended after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-548 control arm undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997229646005,"sku":"BKKY-521-548","price":68.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521548_Fro.jpg?v=1775007874","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-548-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}