Suncores 299A-15 series Air Springs are direct replacements for the original equipment air springs in your Audi A6 and Allroad Quattro. With custom molded bottom mounts and heavy duty machined top mounts, Suncore’s Air Springs fit directly into place where your faulty air springs were, installing in no time at all. Each air spring is pressure tested, ensuring the bellows and crimp rings are sealed and seated properly, giving you the best air suspension component we can manufacture.