Air Spring is Regenerated OE Vibracoustic part. Brand: Audi Model: Q7, 4M Side: Rear Installation Side: Right Part: Air Spring (Regenerated) Warranty: 2 years --------------------------------- OEM Part Numbers: R9ight Air Suspension part number: 4M0616002AH, 4M0616002AM, 4M0616002AB, 4M0616002Q, 4M0616002P, 4M0616002AA