{"product_id":"dorman-520-725-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Dorman 520-725 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDorman 520-725 Front Left Lower Control Arm\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm and ball joint assembly is a direct replacement for specific BMW applications. It is built for the front left lower position on 1978-1983 BMW 320i and is evaluated to help maintain smooth ride quality, directional stability, and predictable handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the original equipment control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits 1978-1983 BMW 320i, front left lower\u003c\/li\u003e\n\u003cli\u003eBall joint is installed and press-in mounted\u003c\/li\u003e\n\u003cli\u003ePre-greased design with no grease fitting included\u003c\/li\u003e\n\u003cli\u003eIron control arm construction with rubber bushings\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware and bushings\u003c\/li\u003e\n\u003cli\u003eBlack casting\/forged control arm finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt For OE-Style Suspension Service\u003c\/h2\u003e\u003cp\u003eDorman 520-725 is a suspension control arm and ball joint assembly made for BMW 320i front left lower applications from 1978 through 1983. The assembly uses an iron control arm, rubber bushings, and a threaded ball joint stud with a 14 mm thread diameter. With the ball joint already installed and the unit pre-greased, this part supports a straightforward OE-style repair for worn front suspension components. This part cross-references Delphi TC358 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end clunking or looseness from a worn control arm assembly\u003c\/li\u003e\n\u003cli\u003eUneven steering response caused by excess suspension play\u003c\/li\u003e\n\u003cli\u003eDirectional instability during braking or lane changes\u003c\/li\u003e\n\u003cli\u003eBall joint wear at the front left lower suspension point\u003c\/li\u003e\n\u003cli\u003eRubber bushing deterioration that affects ride control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes And Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 1978-1983 BMW 320i, front left lower. Verify the mounting hole diameter of 12.3 mm and confirm the press-in ball joint style before installation. Because the assembly is not adjustable, proper alignment should be checked after replacement. The package contents are a control arm and ball joint assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman uses an industry-focused evaluation process for this suspension component to support consistent fit and function in the specified BMW 320i applications. Part number 520-725 is built as a direct replacement for OE-style suspension service.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752766140597,"sku":"BKKY-520-725","price":95.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520725_Fro.jpg?v=1782886677","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-725-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}