{"product_id":"delphi-tc4027-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Delphi TC4027 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eOE-Style Front Left Lower Control Arm\u003c\/h2\u003e\u003cp\u003eDelphi TC4027 is a front left lower suspension control arm and ball joint assembly built for precise steering response and stable front-end geometry. It is a direct-fit replacement for select Toyota Corolla and Toyota Matrix models from 2009-2013, with OE-focused materials and dimensional checks for consistent fit.\u003c\/p\u003e\u003cp\u003eFits 2009-2013 Toyota Corolla, front left lower. Fits 2009-2013 Toyota Matrix, front left lower.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: TC4027\u003c\/li\u003e\n\u003cli\u003eFront left lower position\u003c\/li\u003e\n\u003cli\u003eSteel control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003eBall joint included with bolt-in mounting type\u003c\/li\u003e\n\u003cli\u003ePre-greased design\u003c\/li\u003e\n\u003cli\u003eBushings included with rubber bushing material\u003c\/li\u003e\n\u003cli\u003eDust boot included with chloroprene rubber construction\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003ePremium grade replacement\u003c\/li\u003e\n\u003cli\u003eClockwise (right) thread direction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC4027 is engineered as a suspension control arm and ball joint assembly for the front left lower position on 2009-2013 Toyota Corolla and 2009-2013 Toyota Matrix models. The assembly uses a steel arm with forged\/cast construction, a threaded ball joint stud, and pre-installed bushings to support accurate suspension movement and front-wheel alignment. Delphi applies OE-level dimensional and material analysis to help ensure proper part-to-vehicle matching, and the component is tested across extreme temperature and salt-spray conditions to evaluate durability in demanding environments. This part cross-references MOOG Chassis Products RK641278 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from the front suspension\u003c\/li\u003e\n\u003cli\u003eExcessive play in the lower control arm or ball joint\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn suspension geometry\u003c\/li\u003e\n\u003cli\u003eLoose or unstable steering feel at the front end\u003c\/li\u003e\n\u003cli\u003eVisible cracking or deterioration in control arm bushings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eReplace the assembly on the front left lower side only when the vehicle is properly supported and the suspension is unloaded. Because this is a complete control arm and ball joint assembly, verify fastener torque, bushing orientation, and steering\/suspension alignment after installation. A professional wheel alignment is recommended after replacement on Toyota Corolla and Toyota Matrix applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds this part using OE-focused engineering practices and validates materials and dimensions for aftermarket fitment. The component is exposed to temperature extremes below -40 degrees C and above 120 degrees C, along with extended salt-spray testing, to evaluate corrosion resistance and long-term durability.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52435692847285,"sku":"BBMX-TC4027","price":59.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC4027_FRO.jpg?v=1777861827","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc4027-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}