2006-2009 Audi A4 Quattro

From intakes to exhausts, and everything in between, our hard parts are the perfect complement to our ECU and TCU software upgrades.

APR's Big Brake Kit Upgrades are ultra-durable, feature-packed solutions specifically tailored to each vehicle.

Improve the looks and performance of your vehicle, customized to your desire.

Show of your APR Pride!

Transform your vehicle with our software upgrades. We optimize the factory management systems to take full advantage of the vehicle's capabilities to make the driving experience dramatically more exciting.