Air Spring is Regenerated from OE Vibracoustic part. Brand: Audi Model: A6 (4F / C6 / Allroad) Side: Rear Installation Side: Left / Right Part: Air Spring (Regenerated) Warranty: 2 years --------------------------------- OEM Part Numbers: Left Air Suspension part number: 4F0616001, 4F0616001J Right Air Suspension part number: 4F0616001, 4F0616001J 4F0616001, 4F0616001J, 4F0616001K, 4F0616001Q