Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
  • Load image into Gallery viewer, Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
  • Load image into Gallery viewer, Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
  • Load image into Gallery viewer, Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black
  • Load image into Gallery viewer, Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black

Maxton Design Racing Durability Rear Diffuser V4 / Rear Splitter – BMW M140i (F20 F21) 2016–2019 – 10mm ABS Matte Black

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Maxton Design Racing Durability Rear Diffuser V4 – Black – BMW M140i 2016 to 2019

Transform the rear of your BMW M140i with the Maxton Design Racing Durability Rear Diffuser V4. Engineered specifically for the M140i 2016 to 2019, this V4 rear diffuser in black brings aggressive motorsport styling and exceptional toughness thanks to its 10 mm ABS construction. If you are searching for a BMW M140i rear diffuser, F20 F21 rear diffuser, 1 Series M140i rear valance, Maxton Design M140i diffuser or rear splitter for M140i 2016 2017 2018 2019, this is the premium choice.

Why choose the Maxton Design V4 diffuser for your M140i

  • Racing Durability series – 10 mm thick ABS plastic for superior strength.
  • Increased impact and scratch resistance for daily use and spirited driving.
  • UV protective coating to help maintain colour and finish.
  • Temperature and weather resistant for reliable year-round performance.
  • V4 design delivers a bold, aggressive rear-end look and performance styling.
  • No painting required – arrives ready to fit with a protective film.
  • Authentic Maxton Design product, labelled for quality and authenticity.
  • TUV MATERIALGUTACHTEN certified material.

Finish options

  • 10 mm matte black
  • 10 mm matte black with a red core

What’s in the box

  • Maxton Racing Rear Diffuser V4
  • Mounting kit

Fitment

  • Vehicle: BMW M140i 2016 to 2019
  • Fits only with: BM-1-F20F-M-RS1

We have fitted this diffuser at Nforcd and the feedback has been consistently excellent. Customers love the precise fitment, the tough Racing Durability construction and the way it sharpens the M140i’s rear profile. If you want the best BMW M140i rear diffuser for style and resilience, the Maxton Design V4 is the one to have.

Professional fitting available

Professional installation is recommended. For fitting at Nforcd in Warwickshire, request a quote: Sales@nforcd.com.

Keywords for search: BMW M140i rear diffuser, BMW 1 Series M140i F20 F21 diffuser, Maxton Design rear diffuser V4, M140i rear splitter, rear valance, Racing Durability diffuser, 2016 2017 2018 2019 M140i diffuser, matte black diffuser, red core diffuser, performance styling upgrade.