{"product_id":"dorman-520-981-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-981 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly for BMW 740i Series\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-981 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for BMW 740i, 740iL, and 750iL models. Designed with quality materials and pre-installed components, this assembly offers a reliable replacement option for light suspension grade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased ball joint for immediate use\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eIron control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud (14 mm thread diameter)\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 740i, 740iL, and 750iL models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-981 control arm assembly features a robust iron control arm finished in black for corrosion resistance. It includes rubber bushings to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted and comes pre-installed with a threaded stud, eliminating the need for additional assembly. This assembly is designed for light suspension grade use and includes one mounting hole with a diameter of 12.3 mm. The control arm measures up to 288.5 mm in width and 237 mm in length, ensuring proper fitment and alignment for the specified BMW models.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is compatible with the following BMW vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 740i\u003c\/li\u003e\n\u003cli\u003eBMW 740iL\u003c\/li\u003e\n\u003cli\u003eBMW 750iL\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to meet the suspension requirements of these models, providing a direct replacement for worn or damaged control arms and ball joints.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive play or looseness in steering\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eClunking or knocking noises over bumps\u003c\/li\u003e\n\u003cli\u003eVibration or instability during driving\u003c\/li\u003e\n\u003cli\u003eWorn or damaged bushings causing poor handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 520-981 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-greased and installed, no additional lubrication is necessary. Ensure the mounting hardware included is used to secure the control arm properly. Verify torque specifications according to BMW service guidelines. This assembly is not adjustable, so alignment should be checked and corrected after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards. The 520-981 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988621033653,"sku":"BKKY-520-981","price":85.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520981_Fro.jpg?v=1775007772","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-981-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}