Febi Bilstein Control Arm Kit 170529. This kit is an OEM quality part designed for Audi vehicles, offering precision fitment. It features a front axle right, lower, rear installation side and includes a ball joint and rubber mount. The control arm is made of aluminium with an external thread size of M14 x 1.5. Its weight is 2.35 kg. It is compatible with various Audi models including A6 C7, A7, RS6, S6, RS7, and S7. The OE number for comparison is Audi 4G0 407 694 L. Always check compatibility with your vehicle before purchase. Febi Bilstein is a brand known for automotive solutions made in Germany.