{"product_id":"dorman-520-733-suspension-control-arm-and-ball-joint-assembly","title":"Dorman 520-733 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward","description":"\u003ch2\u003eDurable Suspension Control Arm and Ball Joint Assembly for BMW\u003c\/h2\u003e\u003cp\u003eThe Dorman 520-733 suspension control arm and ball joint assembly is engineered to restore precise handling and suspension performance for select BMW models. Designed with quality materials and pre-installed components, this assembly offers a reliable replacement solution for your vehicle's suspension system.\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 multiple BMW models including 5 Series, 6 Series, 7 Series, and M variants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly from Dorman is designed specifically for light suspension grade applications. The control arm is constructed from durable iron using casting and forging methods, ensuring strength and longevity. It comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to provide effective vibration dampening and noise reduction. The ball joint is press-in mounted and features a threaded stud with a 14 mm diameter for secure attachment. The assembly includes one mounting hole with a diameter of 12.3 mm and comes with all necessary mounting hardware for a complete installation.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models\u003c\/h2\u003e\u003cp\u003eThis Dorman 520-733 control arm and ball joint assembly is compatible with a range of BMW vehicles, including the 524td, 525i, 525iT, 528e, 530i, 533i, 535i, 535is, 540i, 635CSi, 735i, 735iL, 740i, 740iL, 750iL, M5, and M6 models. Ensure proper fitment by verifying your vehicle's model and year before purchase.\u003c\/p\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\u003eLoose or failing ball joints leading to steering instability\u003c\/li\u003e\n\u003cli\u003eExcessive suspension noise or vibration\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to suspension misalignment\u003c\/li\u003e\n\u003cli\u003eReduced ride comfort and vehicle control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 520-733 assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry 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, form, and function. The 520-733 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in your replacement part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43988576436405,"sku":"BKKY-520-733","price":59.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520733_Fro_f71fca91-3fcc-4efc-9a4d-a74df5ea129b.jpg?v=1775007712","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-733-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}