Products

aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual SS Tips

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength...

aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Black Tip

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength...

aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Carbon Tip

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength...

aFe MACHForce XP 3in-2.5in SS Exhaust Axle-Back 17-19 Audi A4 (B9) L4-2.0L (t) - Polished

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength...

aFe Momentum GT Cold Air Intake System w/ Pro 5R Media Audi A4/Quattro (B9) 16-19 I4-2.0L (t)

Large Five Layer Performance Air Filter: Momentum's innovative filter-to-housing interface was built to feature the...

aFe Pedal 2 Metal Throttle Enhancer Various Audi/VW/Porsche/Cars/SUVs 04-25

Take control of your driving experience with the Bluetooth-enabled Pedal 2 Metal Throttle Enhancer, expertly...

aFe POWER Cabin Air Filter Various Audi & Porsche 17-24

aFe POWER Carbon Cabin Filters clean the air entering through the ventilation system of your...

aFe POWER Momentum GT Pro Dry S Intake System 16-19 Audi A4/Quattro I4-2.0L (T)

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 6”...

aFe Power Sprint Booster Power Converter 11-18 Audi A7/S7

Automobiles in the 21st century have replaced the more conventional throttle cable technology for an...

aFe Pro GUARD HD Oil Filter (4 Pack)

aFe POWER PROGUARD Oil Filters deliver increased flow and efficiency that are demanded in today's...

aFe Scorcher GT Module 15-16 Audi A3 1.8/2.0T

A simple 30 minute install will give you a huge increase in power. The aFe...

Air Lift Performance 17-25 Audi A4 / A5 / S4 / S5 Rear Air Suspension Lowering Kit

-24%

The Audi A4 B9 is a worthy challenger to the other luxury sedans, with some...