Genuine OEM Audi Suspension Control Arm, part number 4K0505398A. This critical component connects the wheel hub to the vehicle frame, allowing for controlled wheel movement while maintaining alignment. It is positioned on the rear right side of the vehicle's suspension assembly. Weighing 1.442 kg and measuring 0.47m in length, this control arm is built to factory specifications. Choosing a genuine OEM control arm ensures precise fitment, correct suspension geometry, and the durability required for safe and stable handling.