Maxton Design Racing Side Skirts Diffusers/Extensions for BMW 1 Series F21 3-Door M135i/M140i M Sport (M-Pack) 2011-2019
Maxton Design Racing Side Skirts Diffusers/Extensions for BMW 1 Series F21 3-Door M135i/M140i M Sport (M-Pack) 2011-2019
Maxton Design Racing Side Skirts Diffusers/Extensions for BMW 1 Series F21 3-Door M135i/M140i M Sport (M-Pack) 2011-2019
Maxton Design Racing Side Skirts Diffusers/Extensions for BMW 1 Series F21 3-Door M135i/M140i M Sport (M-Pack) 2011-2019
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Maxton Design Racing Side Skirts Diffusers/Extensions for BMW 1 Series F21 3-Door M135i/M140i M Sport (M-Pack) 2011-2019

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Maxton Design Racing Side Skirts Diffusers for BMW 1 Series F21 M135i and M140i M-Pack 2011 to 2019

Transform the look of your BMW 1 Series F21 with Maxton Design Racing Side Skirts Diffusers. Engineered from durable ABS plastic and designed for the M-Pack M Sport models, these side skirt extensions add an aggressive, track-inspired profile while complementing OEM body lines. Ideal for enthusiasts who want premium styling, quality materials and straightforward installation with a mounting kit included.

Vehicle compatibility

  • Fits only: BMW 1 Series F21 3-door M135i and M140i with M-Pack M Sport styling
  • Model years: 2011 to 2019

What is included

  • Racing side skirts diffusers
  • Mounting kit

Why choose these side skirts

  • Perfect fit for BMW 1 Series F21 M135i and M140i M-Pack 2011 to 2019
  • Sporty, lower and wider visual stance for a race-ready look
  • High quality ABS plastic for strength and flexibility
  • TUV MATERIALGUTACHTEN certified material for peace of mind
  • Direct bolt-on style installation with the supplied mounting hardware
  • Designed by Maxton Design to work with OEM M-Pack M Sport body lines

Material and quality

Manufactured from automotive-grade ABS plastic, the same material widely used for factory bumpers and exterior trims, these Maxton Design side skirt diffusers deliver the ideal balance of durability, impact resistance and flexibility. The ABS material is TUV MATERIALGUTACHTEN certified for quality assurance.

Fitting and installation

Professional fitting is recommended. We can install these for you at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

Trusted by enthusiasts

We run Maxton Design aero on our own builds and our customers consistently rate the fit, finish and transformation highly on their BMW 1 Series F21 M135i and M140i M-Pack cars.

SEO and search terms customers use

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