Upgrade your car's aerodynamics and aggressive stance with our range of rear diffusers. Designed to enhance downforce, improve airflow, and deliver a race-inspired look, our diffusers are engineered for a precise fit across a wide range of vehicles.
- Gloss and matte finish options available
- Manufactured in high-quality ABS plastic and carbon fibre
- Direct OEM-style fitment — no cutting or modification required
- Compatible with popular makes and models including VW, Audi, BMW, and more
Whether you're pushing performance on track or refining your road presence, our rear diffusers are built to deliver. Shop by vehicle model to find your perfect match.
AC Schnitzer carbon rear diffuser for BMW M2 F87 (5112287310)
Sale price£1,762.24 GBP
AC Schnitzer rear diffuser for BMW M2 G87 (5112387510)
Sale priceFrom £1,228.92 GBP
AC Schnitzer rear diffuser for BMW M5 G90/G99 (5112390710)
Sale priceFrom £782.94 GBP
AC Schnitzer rear diffuser, carbon for BMW 8 Series G14/G15 (5112315510)
Sale price£2,650.22 GBP
Save £9.00
**CLEARANCE** Maxton Design Side Skirt Diffusers V.1 Toyota GR Yaris Mk4
Sale price£165.00 GBP
Regular price£174.00 GBP
Save £25.02
**CLEARANCE** Rieger VW Golf MK6 GTI Rear Diffuser
Sale price£200.00 GBP
Regular price£225.02 GBP
Save £48.90
**CLEARANCE** Rieger Audi S3 (8V) Hatchback Rear Diffuser – Pre-Facelift (2012-16)
Sale price£199.99 GBP
Regular price£248.89 GBP
Save £43.20
**CLEARANCE** Rieger VW Golf Mk7.5 R Rear Diffuser
Sale price£205.69 GBP
Regular price£248.89 GBP
Save £19.00
**CLEARANCE**BMW M135i F20 Pre-LCI EVO-1 Gloss Black Rear Diffuser Splitters by ZAERO (2011-2015, F20 F21)
Sale price£70.00 GBP
Regular price£89.00 GBP
Bloom Hanging Car Diffuser | Floral Citrus Scent
Sale price£5.99 GBP
Save £0.44
Christmas Cookie Car Air Freshener - Hanging Diffuser for Auto & Home
Sale price£6.55 GBP
Regular price£6.99 GBP
BMW M3 G80 G81 EVO-S Gloss Black Diffuser Extensions by ZAERO (2021+)
Sale price£189.00 GBP
ECS Tuning MK7.5 GTI Functional Aerodynamic Rear Diffuser Kit
Sale price£874.99 GBP
ECS Tuning MK7 Golf R Functional Aerodynamic Rear Diffuser Kit
Sale price£1,040.10 GBP
ECS Tuning MK7 GTI Functional Aerodynamic Rear Diffuser Kit
Sale price£805.50 GBP
ECS Tuning MK7.5 Golf R Functional Aerodynamic Rear Diffuser Kit
Sale price£1,040.10 GBP
BMW M3/M4 G80/81/82/83 Dry Carbon Rear Diffuser MP Style
Sale price£598.80 GBP
Audi R8 Carbon Fibre Rear Diffuser W Side Elements Gen 2 2019-
Sale price£2,394.00 GBP
AP Design Audi TTRS 8S FL 2019+ Diffuser Carbon fibre
Sale price£1,620.00 GBP
AUDI RS3 8Y CARBON FIBRE DIFFUSER
Sale price£1,074.00 GBP
FL5 Carbon Rear Diffuser – Dry Carbon Upgrade for Honda Civic Type R
Sale price£954.00 GBP
BMW F87 M2 MP Style Carbon Fibre Rear Diffuser
Sale price£490.80 GBP
BMW 1 Series F40 M Sport / M135i Rear Diffuser
Sale price£165.00 GBP