Front Upper Control Arm Left Right for Audi Q7 4M 2015-Present 4M0407509B 4M0407510B Front upper control arm (track control arm) for the Audi Q7 (4M, 2015–present) — Left 4M0407509B / Right 4M0407510B (Audi formats 4M0 407 509 B / 4M0 407 510 B). European catalog data confirms the position: Front Axle, Upper, aluminium construction, with ball joint, dimensions 306 * 60 * 77 mm, approx. 0.8 kg. The same OE family also covers A6 / A7 / A8 / Q5 / Q8 / e-tron (Audi), Bentley