Our Audi Q7 (4L) 2006-2010 NEW Rear Suspension Air Spring Bag will replace the original Rear Air Spring; it comes with necessary O-Rings, Voss Fitting and Clip to complete the replacement. Suspension Air Spring Bag failure is usually caused by dry rot, due to old age, or gases in the atmosphere degrade the rubber from the outside. If Air Spring Bags are not replaced on time it will cause Air Suspension Compressor Failure. Our Air Spring Bags come with a **Limited 2 Year Warranty** against any manufacturer defects. This Listing is for 1 Audi Q7 (4L) 2006-2010 NEW Rear Suspension Air Spring Bag.