Audi S4 Factory OEM Auto Parts can be used for this amazing German speedster. Produced for America in 2000 2001 2002 2003 2004 2005 2006 and 2007 in variants, this monster created a lot of buzz in the performance tuner market. Housing a brilliantly designed 2.7 liter bi-turbo engine this car went from 0-60 in about 5.5 seconds. One major disadvantage this car had was that it shared its frame and body with the A4 which was a markedly lower end vehicle, cost wise. Some car enthusiasts hesitated to spend the extra 10 plus thousand dollars only for a beefier engine, suspension, and minor exterior styling differences. Nonetheless S4 Factory OEM Auto Parts are hot items because everyone that has purchased one of these amazing vehicles are happy with their purchase. Check out our selection and lineup of S4 Factory OEM Auto Parts. These S4 Factory OEM Auto Parts will keep this car going in many different ways. Factory OEM parts are parts that are attached to your vehicle right when it is driven out of the dealerships lot. These parts are attached to the vehicle when it is originally manufactured. Factory oem parts can be more expensive at times because they may be harder to find or may be of higher quality than aftermarket parts.