1. Aluminum control arm for Audi A4, A6,A8 2. OE:8D0407506H, 8D0407506B, 8D0407506k 3. 12 Months quality warranty. Aluminum control arm 1. Aluminum control arm for Audi A4, A6,A82. OE:8D0407506H, 8D0407506B, 8D0407506k3. 12 Months quality warranty.ISO9001 qualified product Has been sold to EuropeWe also have many other control arms as following High Quality Aluminum suspension parts Control Arm