Aftermarket Performance Parts

Audi RS4 B9 Engine Tuning Parts

Increase your Audi B9 RS4's performance with our huge catalogue of industry-leading engine upgrades. Unlock the potential of your RS4's turbocharged V6 engine today!

BMW G80 M3 Exterior Styling Parts
Exterior Styling
BMW G80 M3 Interior Styling Parts
Interior Styling
BMW G80 M3 Engine Tuning Parts
Engine
BMW G80 M3 Brakes
Braking
Suspension
BMW G80 M3 Exhaust Systems
Exhaust Systems

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Funk Motorsport Titanium Exhaust Wrap Funk Motorsport Titanium Exhaust Wrap
Funk MotorsportFunk Motorsport Titanium Exhaust Wrap
From £36.00GBP
K&N Air Filter For Audi B9 RS4 & S4 E-0646
K&NK&N Replacement Air Filter For Audi RS4, S4, RS5 & S5 (B9)
£93.99GBP
Funk Motorsport External Wastegate Blanket Funk Motorsport External Wastegate Blanket
Funk MotorsportFunk Motorsport External Wastegate Blanket
From £72.50GBP
Funk Motorsport Black Silicon High Heat Sleeve
Funk MotorsportFunk Motorsport Black Silicon High Heat Sleeve
From £21.00GBP