Rear Diffusers

Shop rear diffusers that add a motorsport-inspired finish to your car's rear bumper, available in ABS Gloss Black with a precise, model-specific fit.

Fitment across major makes

Diffusers are available for BMW, Audi, Alfa Romeo and more, matched to exact chassis codes and rear bumper styles for a clean, factory-look installation.

Easy installation

Designed for straightforward fitting using the existing bumper mounting points, though we recommend professional installation for the best finish.

Fast UK delivery

Dispatched from our UK warehouse with fast nationwide delivery. Browse by make and model below to find your exact fitment.