Collection: New Diffusers

M140i / M135i LCI Rear Diffuser

BMW 1 Series F20 F21 LCI Rear Diffuser Gloss Black - Twin Tip Left Twin Exit | OEM Style ABS Rear Bumper Valance (125d/125i 2015-2019)

BMW 1 Series F20 F21 M135i Rear Diffuser 2011-2015 Pre LCI, Gloss Black Dual Exit OEM Style Rear Bumper Valance

M Sport Style Rear Bumper with Diffuser Look, Gloss Black ABS Aftermarket Replacement for BMW 3 Series F30 F35 2012–2019

BMW 2 Series F22 F23 2014-2020 Rear Diffuser for M Sport & M235i, Dual Tip Twin Exit, Gloss Black ABS (Coupe/Convertible)

BMW M2 F87 & M2 Competition Carbon Fibre Rear Diffuser – AK-Style Aggressive Rear Bumper Valance – Fits M2/M2C – UK Stock

BMW 4 Series F32 Coupe M Sport Rear Diffuser – Gloss Black – 2012–2019 – Single or Dual Exit – Fits 430i 435i 440i 430d 435d – UK Stock

BMW G80 M3 Saloon Carbon Fibre Rear Diffuser & Front Splitter/Lip Kit - M Performance Style, OEM+ Fit - UK Stock, Free 2-Day Delivery

BMW M4 G82 Carbon Fibre (Carbon Fiber) Rear Diffuser – Performance Rear Bumper Valance, OEM-Style Fitment – UK Stock

BMW M2 / M2 Competition F87 Carbon Fibre Rear Diffuser with F1-Style Rain Light, AK Style, 2016-2021, UK Stock

BMW M2 F87 & M2 Competition (M2C) AK Style Carbon Fibre Rear Diffuser - Performance Rear Valance - UK Stock

BMW M3/M4 Carbon Fibre Rear Diffuser PSM Design Style – Real Carbon – Fits F80 M3, F82 F83 M4 – UK Stock

BMW M3/M4 F80 F82 F83 Front Splitter - CS Style Real Carbon Fibre (Carbon Fiber) Front Lip Spoiler F8X | UK Stock | Free 2 Day Shipping

BMW M3 M4 F80 F82 F83 (2014-2020) Real Carbon Fibre Side Skirt Splitters - M Performance Style Pair - F8X Side Skirt Extensions - OEM+ Fitment - UK Stock

BMW M3 M4 F80 F82 F83 Real Carbon Fibre Front Splitter Lip – V Style VRS Vorsteiner Style Front Lip Spoiler | UK Stock, Free 2-Day Delivery

BMW M3 M4 F80 F82 F83 Real Carbon Fibre M Performance DTM V Style Rear Diffuser - 3 Piece - Fits 2014-2020 - UK Stock

BMW M3 M4 F80 F82 F83 2014-2020 High Gloss Real Carbon Fibre Rear Diffuser M Performance Style with F1 Rain Brake Light UK Stock Fast 2 Day Shipping

BMW M3 M4 F80 F82 F83 Rear Diffuser – Real Carbon Fibre, M Performance Style (F8x) – Gloss Carbon – UK Stock & Free 2‑Day Shipping

BMW 3 Series F30 F31 M Sport Rear Diffuser Gloss Black 2012-2019 Saloon & Touring Rear Valance, Single or Dual Exit, UK Stock

AIRTEC Motorsport Rear Diffuser Extension for Ford Focus RS MK3 – Adjustable 2-Position, UK-Made Rear Bumper Diffuser with Fitting Kit

AIRTEC Motorsport Rear Diffuser Extension for Ford Fiesta MK8 ST (ST-200) - Adjustable 2-Position, Bolt-On, UK Made - Fitting Kit Included

Rear Diffuser Fins for Golf MK5 GTI GTD 4 fins Larger Option

BMW 1 Series M135i (F20 F21) Rear Diffuser Fins V2 - Matte Black Stick-On Set of 4 2011-2015 for M Sport/M Line Rear Bumper

Rear Bumper Fin Insert Diffuser for BMW M135i F20 F21 - Matte Black (2011-2015)