Front Upper Inner Control Arm Bushing 4B0 407 515 Fits Audi A4 A6 VW Passat Position: Fits FRONT UPPER INNER Replaces dealer part numbers: 4B0 407 515, 4B0407515 Quick and Easy to install, Inner Diameter: 12mm Models/Series: VW Passat, AUDI A4/A6/A8 12 months warranty