{"product_id":"uro-31121139999-suspension-control-arm-front-left-upper","title":"URO 31121139999 Suspension Control Arm - Front Left Upper","description":"\u003ch2\u003eOverview of URO Front Left Upper Suspension Control Arm\u003c\/h2\u003e\u003cp\u003eThe URO Suspension Control Arm, part number 31121139999, is designed specifically for select BMW models including the 735i, 735iL, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i. This front left upper control arm is engineered to maintain precise suspension geometry and improve vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation\u003c\/li\u003e\n\u003cli\u003eIncludes durable bushings for enhanced stability\u003c\/li\u003e\n\u003cli\u003eEquipped with a bolt-in ball joint featuring a threaded stud\u003c\/li\u003e\n\u003cli\u003eBall joint bearing made of metal with a high strength steel housing\u003c\/li\u003e\n\u003cli\u003eNeoprene dust boot in black included to protect joint components\u003c\/li\u003e\n\u003cli\u003eLocking nut included for secure assembly\u003c\/li\u003e\n\u003cli\u003eControl arm weight: 2.78 lbs\u003c\/li\u003e\n\u003cli\u003eBall stud thread size: M14x1.50 with 22mm nut wrench size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe URO 31121139999 suspension control arm is a direct replacement part designed for the front left upper position on various BMW models. It comes pre-greased, eliminating the need for additional lubrication during installation. The control arm includes bushings that help absorb road vibrations and maintain suspension alignment. The ball joint is bolt-in type with a threaded stud, constructed from metal bearing material and housed in high strength steel for durability and reliable performance. A neoprene dust boot protects the ball joint from contaminants, extending the lifespan of the component. This control arm is not adjustable but offers a 45-degree adjustment range to accommodate suspension movement. The locking nut ensures the ball joint remains securely fastened under driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension geometry on BMW 7 Series and 8 Series models\u003c\/li\u003e\n\u003cli\u003eEliminates clunking noises caused by worn control arm bushings or ball joints\u003c\/li\u003e\n\u003cli\u003eImproves steering response and vehicle stability\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear due to suspension misalignment\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or corroded front left upper control arm components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires standard suspension tools including a 22mm wrench for the ball stud nut. Since the control arm is pre-greased and includes bushings and a dust boot, no additional lubrication is necessary. Ensure the locking nut is properly torqued to manufacturer specifications to maintain secure ball joint attachment. This control arm is designed for bolt-in installation, simplifying replacement on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eURO parts are manufactured to meet or exceed OEM specifications, using high strength steel and durable materials for long service life. The 31121139999 suspension control arm undergoes rigorous quality control to ensure fitment and performance. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":52059916959925,"sku":"DDWC-31121139999","price":58.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_31121139999_Fro.jpg?v=1775134493","url":"https:\/\/www.partcatalog.com\/products\/uro-31121139999-suspension-control-arm-front-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}