Description
Maxton Design Side Skirt Diffusers for BMW 4 Series Cabriolet/Coupé (F33/F32)
Give your 4 Series a sharper, lower look with side skirt diffusers designed to fit like factory parts. These Maxton Design skirts run the length of the sills to visually lower the car and tidy the side profile without being over the top.
Fitment
Made for BMW 4 Series F33 Cabriolet 2014-2020 and F32 Coupé 2013-2020. Use our vehicle lookup or see the Vehicle Fitment tab to confirm your exact model.
Design and finish
Created using 3D scanning for a precise fit against factory sills. Supplied in gloss black for a clean OEM+ finish that works with standard or modified cars.
Material
ABS plastic – a tough, lightweight automotive-grade material with slight flexibility to help resist minor knocks.
What you get
- Side skirt diffusers – left and right
- Fitting kit
- Fitting manual
Why it matters
Improves side profile and road presence. Subtle aero-style edge helps tidy airflow along the sill area at speed, while keeping daily usability.
Installation and safety
We recommend professional installation unless you are confident following the manual. No extra finishing is required. The product arrives with a protective film. Only remove this once you are sure of fitment, as removing it will void returns. Each part carries a holographic verification sticker. Do not remove this sticker or returns will be void. TUV MATERIALGUTACHTEN certified. We cannot be held responsible for incorrect installation or use.
Check the photos and title match your car before ordering, and use the sites lookup to confirm compatibility.
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