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Mishimoto Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser
Mishimoto Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser
Mishimoto Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser
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Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser

Mishimoto
MISMMRP-F80SD-DIF
840197723180
Skid Plates
5 Units In Stock - Ships Next Business Day
$ 31.00 $ 27.95
$ 27.95

SKU: MMRP-F80SD-DIF | UPC: 840197723180

Mishimoto Rear Diffuser Skid Plate 2015-2020 BMW F80 M3 & F82/F83 M4

The Mishimoto MMRP-F80SD-DIF serves as a direct replacement aluminum rear diffuser skid plate for 2015-2020 BMW F80 M3 sedans and F82/F83 M4 coupes and convertibles. Crafted from 2 mm thick 5052 aluminum with a black powder coat finish this skid plate safeguards the factory plastic diffuser against road debris scrapes and impacts. It delivers reliable underbody protection for lowered street cars or track-driven BMW M models while maintaining exact OEM dimensions and appearance.

Key Features

  • 2 mm 5052 Aluminum: Provides lightweight strength to withstand repeated ground contact and impacts
  • Black Powder Coat Finish: Blends seamlessly with factory underbody components for a stock look
  • Exact OE Fit: Bolts directly to all factory mounting points with no modifications or drilling required
  • Improved Protection: Replaces vulnerable plastic diffuser to prevent cracks and damage from curbs or track use
  • Lifetime Warranty: Ensures long-term reliability backed by Mishimoto engineering

Product Notes

  • Fits 2015-2020 BMW F80 M3 F82 M4 Coupe F83 M4 Convertible and replaces factory plastic rear diffuser panel
  • Maintains identical ground clearance profile to OEM plastic piece
  • Ships in official Mishimoto retail box with protective packaging

Installation Notes

  • Professional installation recommended.
  • Installation time 30-60 minutes using basic hand tools
  • Bolt-on design uses factory hardware lift or jack stands required for access

This Part Fits

Year Make Model Submodel
2015-2018 BMW M3 F80 Base
2015-2020 BMW M4 F82 Coupe Base
2015-2020 BMW M4 F83 Convertible Base
2019-2020 BMW M4 CS
2016 BMW M4 GTS

Why Choose Mishimoto?

  • Established performance cooling and protection manufacturer
  • Lifetime warranty on aluminum components
  • Trusted by BMW enthusiasts worldwide

Frequently Asked Questions

  • Q: Does it change ground clearance?
    A: No same profile as factory plastic piece maintains OEM ride height.
  • Q: Is drilling required?
    A: No 100% bolt-on using factory holes and hardware.
  • Q: Will it fit non-M F80/F82 models?
    A: No designed exclusively for M3/M4 rear diffuser shape.

Shipping & Handling

  • Method: UPS/FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Official Mishimoto retail box 29 x 15 x 3 inches
  • Weight: 4.85 lbs product 6 lbs shipping

Request For Information

Have questions about Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser? Fill out the form below and we'll get back to you by the next business day.
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