Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC1392
Delphi TC2976 front left lower control arm with ball joint for the 2010-2017 BMW 535i GT and other vehicles links the front left wheel to the chassis. The ball joint lets the wheel steer and move with the suspension.
A clunk over bumps, loose or wandering steering and uneven front tire wear can point to a worn ball joint or arm. Tie rods, struts, sway bar links and wheel bearings can be behind those signs too, so find the cause before buying.
It is listed for a wide range of BMW models, including the 2009-2015 BMW 750i and the 2009-2015 BMW 750Li. This listing is one arm for the front left; the front right is its own part, and the two are normally replaced together. Own a different BMW? Enter its year and model in the "Vehicles it fits" section to see whether it is listed.
Fit and size
Build and materials
One control arm with ball joint. The front left position takes one.
Interchange: 102-7742 · 522-873
3112 4083 311 · 3112 6775 959 · KSC4580 · CB14403 · CB14403PR · K641507 · RK641507 · CMS101171 · MS101171 · JTC2208
This part cross-references / interchanges with the following part numbers:
Is the Delphi TC2976 control arm right for a 2010-2017 BMW 535i GT?
Yes. Delphi TC2976 is the front left lower forward control arm with ball joint for the 2010-2017 BMW 535i GT. The front right side is a separate part.
Is this control arm and ball joint assembly sold with the ball joint built in?
Yes. This listing is one front left lower forward control arm with its ball joint attached, one piece for that side. The right side is ordered separately.
Does the Delphi TC2976 control arm interchange with 522-873?
Yes. 522-873 is one of the numbers listed for Delphi TC2976, along with 102-7742 and the other cross-references on the Interchange line.
Is the Delphi TC2976 arm checked for cracks?
Yes. Delphi puts its control arms through 100% crack detection and ultrasonic flaw detection, and the ball studs are machined to micron tolerances.
How can I tell if the front left lower arm is damaged?
A knock over bumps, a steering pull or a vague steering feel can be signs. A shop can inspect the ball joint for play and the arm for cracks, which needs the vehicle raised.
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