Today, a car like an Audi is a major investment. Keeping the vehicle in great condition doesn’t have to be another investment. When a part is needed for the engine, transmission, or a body, think about the used car parts market. What was once a hit and miss game in regard to quality, the used auto parts business now provides guarantees and warrants the parts that are sold. Most used parts markets have a sophisticated inventory program and can readily find parts. Using the phone or the Internet, used parts for the Audi are easily found.