{"product_id":"dorman-522-879-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Dorman 522-879 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm and Ball Joint Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 522-879 suspension control arm and ball joint assembly is engineered for precise fitment on select BMW models. Designed with durability and performance in mind, this assembly ensures reliable suspension function for vehicles such as the BMW 320i, 328i, and 435i.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate use and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings for effective vibration dampening\u003c\/li\u003e\n\u003cli\u003eAluminum control arm construction for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 118i, 220i, 330i, and M240i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly (part number 522-879) features a casting\/forged aluminum control arm finished in black for corrosion protection. The assembly comes pre-greased, eliminating the need for initial lubrication, although it does not include a grease fitting. Rubber bushings are integrated to absorb road vibrations and improve ride quality. The ball joint is installed and ready to use, featuring a press-in mounting type and a 14 mm threaded stud for secure attachment. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter. This assembly is designed for light suspension grade applications, suitable for regular driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly is compatible with a wide range of BMW vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 118i, 120i, 220i, 228i\u003c\/li\u003e\n\u003cli\u003eBMW 230i, 235i, M135i, M140i\u003c\/li\u003e\n\u003cli\u003eBMW 318i, 320i, 328d, 328i, 330e, 330i, 335i, 340i\u003c\/li\u003e\n\u003cli\u003eBMW 420i, 420i Gran Coupe, 428i, 428i Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 430i, 430i Gran Coupe, 435i, 435i Gran Coupe, 440i, 440i Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW ActiveHybrid 3, M235i, M240i\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 looseness or noise\u003c\/li\u003e\n\u003cli\u003eCorrosion or fatigue in original aluminum control arms\u003c\/li\u003e\n\u003cli\u003eVibration and uneven tire wear due to suspension misalignment\u003c\/li\u003e\n\u003cli\u003eFailed suspension components affecting vehicle stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 522-879 control arm and ball joint assembly, ensure the vehicle is securely lifted and supported. Since the ball joint is pre-installed and pre-greased, no additional lubrication is required during installation. Verify torque specifications for the mounting hardware and ball joint stud according to BMW factory guidelines. Alignment should be checked and adjusted after installation to maintain proper suspension geometry.\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 522-879 assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931947303093,"sku":"BKKY-522-879","price":79.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_522879_Fro.jpg?v=1775008111","url":"https:\/\/www.partcatalog.com\/products\/dorman-522-879-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}