{"product_id":"delphi-tc8457-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Delphi TC8457 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eFront Left Lower Control Arm Assembly\u003c\/h2\u003e\u003cp\u003eDelphi TC8457 is a front left lower suspension control arm and ball joint assembly for select Subaru Forester models. It is built as a stamped steel, pre-greased replacement with a threaded ball joint stud, rubber bushings, and included mounting hardware for a direct-service suspension repair.\u003c\/p\u003e\u003cp\u003eFits 2014-2018 Subaru Forester, front left lower. Delphi applies OE-focused dimensional and material analysis to help match aftermarket fit and function for the Subaru Forester front suspension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: TC8457\u003c\/li\u003e\n\u003cli\u003ePosition: front left lower\u003c\/li\u003e\n\u003cli\u003eStamped steel control arm construction\u003c\/li\u003e\n\u003cli\u003eBall joint included with machined mounting type\u003c\/li\u003e\n\u003cli\u003ePre-greased design\u003c\/li\u003e\n\u003cli\u003eRubber bushings and dust boot included\u003c\/li\u003e\n\u003cli\u003ePainted black finish\u003c\/li\u003e\n\u003cli\u003eClockwise (right) thread direction\u003c\/li\u003e\n\u003cli\u003eMounting hardware and locking nut included\u003c\/li\u003e\n\u003cli\u003ePremium grade replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Delphi suspension control arm assembly is engineered for the front left lower position on 2014-2018 Subaru Forester applications. The assembly includes the ball joint, bushings, dust boot, and mounting hardware, helping streamline replacement of a worn front suspension component. Delphi tests parts across extreme temperature and salt-spray exposure conditions and uses dimensional and material analysis to support OE-style fitment and durability. This part cross-references MOOG Chassis Products RK622857 for the same application.\u003c\/p\u003e\u003cp\u003eFor Subaru Forester front suspension service, TC8457 provides a complete lower control arm solution with a steel stamped arm, black painted finish, and non-greaseable construction. It is a direct replacement choice for restoring front left lower suspension geometry on the listed Forester model years.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from the front left lower suspension\u003c\/li\u003e\n\u003cli\u003eExcessive play from a worn ball joint\u003c\/li\u003e\n\u003cli\u003eCracked or deteriorated control arm bushings\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension looseness\u003c\/li\u003e\n\u003cli\u003eSteering instability or wandering at the front end\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is a 2014-2018 Subaru Forester with the front left lower application before installation. Inspect adjacent suspension components, fasteners, and alignment settings during replacement. Because this assembly is pre-greased and non-adjustable, verify all mounting points and torque specifications during service. A professional wheel alignment is recommended after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi uses OE-based engineering practices for its steering and suspension portfolio, including temperature cycling, salt-spray exposure, and dimensional\/material validation to support consistent replacement quality. Part number TC8457 is built to meet the demands of front suspension service on the Subaru Forester platform.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52435701334197,"sku":"BBMX-TC8457","price":93.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC8457_Fro.jpg?v=1777863351","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc8457-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}