The Audi A4 is a popular car that is for what it's worth, affordable. It's one of the favorite entry-luxury cars that is both classy and sporty featuring a high quality cabin, commendable fuel economy and sporty handling. The A4 is a great model for performance modifications. In addition to carrying OEM replacement parts for your A4 B8 2009+, Eurotek Tuning also carries a huge selection of Audi Performance Parts including everything from springs and intakes to exhaust and turbocharger systems. Select your Audi A4 product category below or use our Quick Select Tool.