Delphi Upper Control Arm (TC3917) Fits: Mercedes-Benz

The Delphi Upper Control Arm (TC3917) is OE-engineered and tested to fit right the first time, ensuring long-lasting performance.

A control arm, also known as an A-arm or wishbone, is a crucial component in a vehicle's suspension system. It plays a key role in supporting the vehicle's weight, facilitating controlled movement of the wheels, and contributing to stability and handling.

Delphi Steering and Suspension parts undergo rigorous dimension, material, durability and performance tests, helping to ensure they perform just like the OE in all conditions.