Delphi TC3856 front left lower control arm with ball joint for the 2020-2024 BMW 228i xDrive Gran Coupe and other vehicles connects the wheel to the chassis. This control arm and ball joint assembly lets the wheel move with the suspension and turn with the steering.
- Withstands temperatures below -40 degrees C and over 120 degrees C, and 720 hours of salt spray, in testing
- 100% crack detection and ultrasonic flaw detection on each control arm
- Ball studs machined to micron tolerances for durability and smooth joint operation
- Robot welding for consistent performance and quality
- Anti-corrosion protection applied to each part
Quick facts
- Part: Delphi TC3856 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2020-2024 BMW 228i xDrive Gran Coupe and other vehicles
- Position: Front Left Lower
- Condition: New
A clunk over bumps, loose steering or uneven front tire wear can mean this arm or its ball joint is worn, though a worn sway bar link or a tired strut mount can be behind those signs too.
Fits
The fit list covers a wide range of BMW and MINI models, led by the 2020-2024 BMW M235i xDrive Gran Coupe and the 2021-2024 BMW 228i Gran Coupe. If your car isn't named here, look it up on the Buyer's Guide tab.
The 2020-2024 BMW 228i xDrive Gran Coupe takes one arm on the front left. This listing is one arm; the front right is a separate part, and both sides are normally replaced together.
Specifications
Fit and size
- Position: Front Left Lower
- Quantity per vehicle: 1
Build and materials
- Type: control arm with ball joint
- Condition: New
- Welding: robot welded
- Ball studs: machined to micron tolerances
- Corrosion protection: anti-corrosion protection on each part
Interchange: 31 12 2 785 113 · 31 12 6 871 301 · 31 12 6 879 843 · 102-8103
KSC4462
This part cross-references / interchanges with the following part numbers:
31 12 2 785 113, 31 12 6 871 301, 31 12 6 879 843, KSC4462, 102-8103
