MMX Performance MMX Billet Aluminum Washer Fluid Filler Cap - BMW G8X M3 M4, G22/23/26 4-Series MMR03-0002

MMX Billet Aluminum Washer Fluid Filler Cap - BMW G8X M3 M4, G22/23/26 4-Series

Upgrade your engine bay with the MMX billet washer fluid cap. Precision CNC-machined from solid aluminium and finished in anodised gloss black for lasting durability. Designed as a direct replacement for the factory plastic cap, it delivers a refined look and premium feel. The perfect finishing touch to MMX's comprehensive under-hood dress-up range.
MMX Performance MMX Performance
T#: 45415158 | Part#: MMR03-0002
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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MMX Billet Aluminum Washer Fluid Filler Cap - BMW G8X M3 M4, G22/23/26 4-Series
$77.99

Upgrade your engine bay with the MMX billet washer fluid cap.

Precision CNC-machined from solid aluminium and finished in anodised gloss black for lasting durability. Designed as a direct replacement for the factory plastic cap, it delivers a refined look and premium feel.

The perfect finishing touch to MMX's comprehensive under-hood dress-up range.

Product Features:

  • ​Designed and engineered in the UK.
  • Crafted from 6061-T6 aerospace-grade aluminium.
  • Full OE cap replacement, not just a cover.
  • Anodised in MMX signature gloss black.
  • Joins existing range of MMX billet caps.
  • Pre-sealed for a precise and leak-free connection.

Unlike simple stick-on covers, this is a full replacement designed to integrate seamlessly. Using the latest CNC 5-axis machining, every cap is meticulously shaped, then hand-polished and gloss-anodised for durability and lasting beauty.

Prop 65 WarningProp 65 Warning

Cross Reference
  • 61667497093

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW G22 430i B46 2.0L Use vehicle selector to confirm fitment
BMW G22 430i xDrive B46 2.0L Use vehicle selector to confirm fitment
BMW G22 M440i B58 3.0L Use vehicle selector to confirm fitment
BMW G22 M440i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G23 430i B46 2.0L Use vehicle selector to confirm fitment
BMW G23 430i xDrive B46 2.0L Use vehicle selector to confirm fitment
BMW G23 M440i B58 3.0L Use vehicle selector to confirm fitment
BMW G23 M440i xDrive Convertible B58 3.0L Use vehicle selector to confirm fitment
BMW G26 430i Gran Coupe B46 2.0L Use vehicle selector to confirm fitment
BMW G26 i4 eDrive40 Single-Motor Use vehicle selector to confirm fitment
BMW G26 i4 M50 Dual-Motor Use vehicle selector to confirm fitment
BMW G26 M440i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G80 M3 Competition S58 3.0L Use vehicle selector to confirm fitment
BMW G80 M3 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 Competition S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
BMW G83 M4 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.