Delphi Suspension Control Arm P/N:TC1127
Keep your BMW's rear wheel precisely located with the Delphi control arm TC8394, a rear right upper forward suspension arm. It installs as a direct-fit replacement for many BMW models, among them the 2006-2010 BMW 650i, 2006-2008 BMW 750i and 2006-2008 BMW 750Li; see the "Vehicles it fits" section for the full list. This arm connects the rear knuckle to the chassis, locating the wheel and helping maintain rear alignment geometry as the suspension moves.
Delphi validates its aftermarket steering portfolio hard: the parts withstand temperatures below -40°C and above 120°C and endure 720 hours of salt spray, with dimensional and material analysis for close OE-to-aftermarket compatibility. If a worn control arm or its ball joint is behind clunking over bumps, wandering steering, or uneven rear tire wear, replacing this arm addresses that worn component. Diagnose the cause before replacing.
Interchange: 33 32 2 348 884 · 33 32 6 775 084 · 102-7120
33322348884 · 33326775084 · 1027120 · RK622314
This part cross-references / interchanges with the following part numbers:
Which BMW models does the Delphi TC8394 suspension control arm fit?
It fits many BMW models, among them the 2006-2010 BMW 650i, 2006-2008 BMW 750i and 2006-2008 BMW 750Li. See the "Vehicles it fits" section for the full list.
What position on the vehicle does this control arm cover?
TC8394 is cataloged as the rear right upper forward control arm. Confirm it matches the corner you're servicing before ordering.
What are signs this control arm may need replacing?
Clunking or knocking over bumps, wandering steering, or uneven rear tire wear can point to a worn control arm or its ball joint. Diagnose the cause first, since these symptoms can have other sources.
Is the Delphi TC8394 corrosion protected?
Yes. Delphi applies an anti-corrosion treatment to each part, and the arm is validated through 720 hours of salt spray testing.
Is this the right control arm for a 2006-2010 BMW 650i or a 2006-2008 BMW 750Li?
Yes. TC8394 is listed for both the 2006-2010 BMW 650i and the 2006-2008 BMW 750Li in the rear right upper forward position; see the "Vehicles it fits" section for the other applications.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.