{"product_id":"dorman-521-253-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 521-253 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Rearward","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-253 suspension control arm and ball joint assembly is engineered for reliable performance in Audi and Porsche vehicles. Designed to meet regular suspension grade requirements, this assembly ensures stable handling and improved ride quality for models like the Audi A4, A5, A6, and Porsche Macan.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eSteel construction with casting\/forged control arm type\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud (14 mm diameter, 42 mm length)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Porsche models including A4 Quattro, RS5, Q5, and RS7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis suspension control arm assembly features a black steel control arm with a maximum length of 237 mm and width of 288.5 mm, designed for light suspension grade applications. The included ball joint is installed and press-fitted, eliminating the need for additional grease fittings. Rubber bushings provide vibration dampening and durability, while the single mounting hole (12.3 mm diameter) simplifies installation. The assembly is not adjustable or greaseable but comes with all necessary mounting hardware for a secure fit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 521-253 is compatible with a range of Audi and Porsche models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4, A4 allroad, A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A5, A5 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A6, A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A7, A7 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi allroad, RS5, RS7, S4, S5, S6, S7, SQ5\u003c\/li\u003e\n\u003cli\u003ePorsche Macan, Q5\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 poor handling\u003c\/li\u003e\n\u003cli\u003eBall joint wear leading to steering instability\u003c\/li\u003e\n\u003cli\u003eExcessive suspension noise or vibration\u003c\/li\u003e\n\u003cli\u003eMisalignment due to faulty suspension components\u003c\/li\u003e\n\u003cli\u003eReduced ride comfort and control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 521-253 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and press-fitted, no additional greasing or ball joint replacement is necessary. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. This assembly is designed for direct replacement and is not adjustable, so alignment checks after installation are recommended.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for durability and fitment. The 521-253 assembly undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997061972149,"sku":"BKKY-521-253","price":49.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521253_Fro_b5acf55a-d9dc-4519-aaf4-da5c79f96a29.jpg?v=1775007830","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-253-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}