{"product_id":"delphi-tc6879-suspension-control-arm-and-ball-joint-assembly-front-upper","title":"Delphi TC6879 Suspension Control Arm and Ball Joint Assembly - Front Upper","description":"\u003ch2\u003eFront Upper Control Arm Assembly for BMW\u003c\/h2\u003e\u003cp\u003eDelphi TC6879 is a front upper suspension control arm and ball joint assembly built for select BMW applications. It combines an aluminum control arm, press-in ball joint, and included bushings for a direct replacement on the front upper position.\u003c\/p\u003e\u003cp\u003eEngineered with Delphi OE-focused dimensional and material analysis, this assembly is designed for BMW 528i, 535i, 550i, 640i, 650i, 740i, 750i, 760Li, and related xDrive and GT models across the listed years.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: TC6879\u003c\/li\u003e\n\u003cli\u003eFront upper suspension control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eAluminum control arm with casting\/forged construction\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint included\u003c\/li\u003e\n\u003cli\u003ePre-greased design\u003c\/li\u003e\n\u003cli\u003eBushings included with black rubber construction\u003c\/li\u003e\n\u003cli\u003eDust boot included with chloroprene rubber material\u003c\/li\u003e\n\u003cli\u003eClockwise (right) thread direction\u003c\/li\u003e\n\u003cli\u003ePremium grade type\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC6879 is a front upper control arm assembly for BMW suspension service, built to replace worn OE-style components with a complete assembly that includes the ball joint, bushings, and dust boot. The aluminum arm and press-in ball joint design support precise front suspension geometry on vehicles such as the BMW 528i, 535i, 550i, 640i, 650i, 740i, 750i, and 760Li. This part cross-references MOOG Chassis Products RK621905 for the same application.\u003c\/p\u003e\u003cp\u003eDelphi applies OE-level dimensional and material analysis to help ensure proper fitment and consistent replacement quality. The part is pre-greased, uses a non-greaseable design, and is built with black rubber bushings and a chloroprene rubber dust boot for the front upper suspension position.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from the front upper suspension\u003c\/li\u003e\n\u003cli\u003eExcessive play in the control arm or ball joint\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn suspension geometry\u003c\/li\u003e\n\u003cli\u003eSteering looseness or vague front-end response\u003c\/li\u003e\n\u003cli\u003eVisible cracking or deterioration in bushings and dust boot\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with front upper suspension locations only; verify the vehicle’s exact model and drivetrain before ordering.\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included.\u003c\/li\u003e\n\u003cli\u003eBecause the ball joint is press-in, proper suspension tools and a press are recommended.\u003c\/li\u003e\n\u003cli\u003eAfter installation, perform a wheel alignment to confirm correct suspension angles.\u003c\/li\u003e\n\u003cli\u003eInspect adjacent control arms, bushings, and steering components during service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi tests steering and suspension components under extreme temperature and corrosion conditions, including sub-zero and high-heat exposure plus extended salt-spray testing. The brand’s OE-focused engineering and material analysis are used to support fit and performance consistency for BMW front upper suspension service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52435697041589,"sku":"BBMX-TC6879","price":132.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC6879_Fro.jpg?v=1777862566","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc6879-suspension-control-arm-and-ball-joint-assembly-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}