Delphi TC2980 Suspension Control Arm and Ball Joint Assembly - Front Lower

Front Lower Control Arm Assembly

Delphi TC2980 is a front lower suspension control arm and ball joint assembly built for OE-style replacement on select BMW applications. It combines a steel casting/forged construction with an integrated ball joint, bushings, and mounting hardware for a direct-fit suspension repair.

Fits 2006-2015 BMW X1, front lower; Fits 2006-2013 BMW 328i xDrive, front lower; Fits 2006-2013 BMW 335i xDrive, front lower; Fits 2006-2008 BMW 328xi, front lower; Fits 2006-2008 BMW 335xi, front lower; Fits 2006 BMW 325xi, front lower; Fits 2006 BMW 330xi, front lower.

• Delphi part number TC2980
• Front lower suspension control arm and ball joint assembly
• Steel casting/forged construction
• Ball joint stud type: threaded
• Bushings included
• Mounting hardware included
• Standard replacement, light suspension grade
• Black finish
• Not pre-greased and not greaseable

OE-Style Replacement Details

Delphi applies OE engineering and dimensional analysis to its aftermarket steering and suspension portfolio, with testing that includes extreme temperature exposure and salt-spray corrosion evaluation. TC2980 is built to match the intended fit and function of the original front lower control arm on BMW X1, 328i xDrive, 335i xDrive, 328xi, 335xi, 325xi, and 330xi applications listed above. The assembly uses a 14.0 mm ball joint thread diameter, a 65.0 mm ball joint stud length, and a 12.1 mm mounting hole diameter for accurate suspension service.

Common Repair Uses

• Front suspension clunking or looseness from worn control arm bushings
• Steering wander or inconsistent road feel caused by ball joint wear
• Uneven tire wear related to front lower suspension play
• Restoring proper front suspension geometry after component fatigue
• Replacing a damaged or corroded lower control arm on BMW xDrive models

Installation Notes

Confirm vehicle year, model, and front lower position before installation. Because this assembly is not adjustable, final alignment should be performed after replacement. Inspect adjacent suspension components, including the opposite side control arm, tie rods, and strut hardware, so the repair addresses any remaining wear in the front suspension.

Quality Assurance

Delphi tests suspension components for OE-level performance under severe temperature and corrosion conditions, including exposure below -40 degrees C, above 120 degrees C, and extended salt spray. This part cross-references MOOG Chassis Products K201171 for the same application.