BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade
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BMW M Oil Filler Cap Cover (N55/S55/S63) by Goldenwrench BLACKLINE – Billet CNC T6 Aluminium, Anthracite Grey – Fits M2 M3 M4 M5 M235i – OEM-Style Engine Bay Upgrade

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BMW M Vehicles Oil Cap Cover by Goldenwrench BLACKLINE - premium CNC T6 aluminium oil filler cap cover for BMW N55, S55 and S63 engines. Upgrade your engine bay with a high quality BMW M oil cap cover that delivers a factory-plus look, easy installation and long lasting finish. Perfect for BMW M2, M3, M4, M5 and M235i owners who want an Anthracite Grey, OEM-style engine dress-up part that stands out for all the right reasons.

Designed and produced by Goldenwrench, this BLACKLINE Billet Oil Cap Cover replaces the plain plastic look of the stock oil cap with a beautifully machined, anodised aluminium cover. It is not a full cap replacement. The cover fits over the existing factory cap and installs in minutes.

  • Material: CNC formed T6 aluminium for strength and precision
  • Finish: Anthracite Grey anodising to complement the OEM engine cover
  • Detailing: Precision 3D milled Drip G logo, BLACKLINE insignia and “Synthetic Oil Only” reminder machined into the handle for a premium finish
  • Fitment style: Cap cover affixes to the top of your factory oil cap, quick and simple install
  • Look and feel: Clean, premium, OEM-plus appearance for a smarter engine bay

At Nforcd we are enthusiasts. We have installed these on our own BMWs and for customers, and the feedback on fit, finish and colour match has been excellent. If you are searching for BMW N55 oil cap cover, BMW S55 oil cap cover, BMW S63 oil cap cover, BMW M2 oil cap, BMW M3 oil cap, BMW M4 oil cap or BMW M5 oil cap cover, this Goldenwrench BLACKLINE billet solution is the upgrade you want for your engine bay.

Why choose this BMW oil filler cap cover

  • Transforms the stock plastic cap with a premium billet aluminium cover
  • Anthracite Grey anodising looks right at home under the bonnet
  • CNC machined details for crisp logos and long lasting clarity
  • Easy installation in minutes, no permanent modification required
  • Ideal engine bay dress-up for shows, detailing and daily pride of ownership

Compatibility

Fits BMW M vehicles running N55, S55 and S63 engines. Compatible models include:

  • BMW M235i (2014-2020, F22)
  • BMW M2 and M2 Competition (2015-2021, F87)
  • BMW M3 (2007-2020, E90 E91 E92 F80)
  • BMW M4 (2014-2020, F82)
  • BMW M5 and M5 Competition (2011+, F10 F90 G90)

What’s in the box

  • 1 x Goldenwrench Supply BLACKLINE Billet Oil Cap Cover
  • Installation instruction card

Installation and fitting

This is a cover that installs over your existing OEM oil cap. It is not a full cap replacement. Installation is straightforward and can be completed in minutes using the included instructions.

Prefer professional fitting. Nforcd offers installation in Warwickshire. Email Sales@nforcd.com to request a quote.

Keywords: BMW M oil cap cover, BMW oil filler cap cover, Goldenwrench BLACKLINE, billet aluminium oil cap, Anthracite Grey BMW oil cap, BMW engine bay dress up, BMW N55 S55 S63 oil cap, BMW M2 M3 M4 M5 oil cap cover, BMW performance parts UK.