Upgrade your BMW M engine bay with the Goldenwrench Supply BLACKLINE Charge Cooler Tank Cap Cover. This premium billet aluminium coolant cap cover is designed to fit the charge cooler coolant reservoir on popular BMW M models and select performance BMWs. If you are searching for a BMW charge cooler cap cover, BMW coolant tank cap cover, BMW expansion tank cap cover, or BMW reservoir cap cover for S55, S63, S58 or B58 engines, this is the high quality, motorsport-inspired solution that transforms your under-bonnet look in minutes.
Why choose the Goldenwrench BLACKLINE cap cover
- CNC machined from T6 aluminium for a precise, OE-quality fit
- Race-inspired red anodised finish for a durable, corrosion-resistant look
- Logos and detailing are 3D milled into the metal for a truly premium finish
- Engine bay dress-up that complements BMW M styling on M2, M3, M4, M5 and more
- Installs in minutes over the factory charge cooler coolant cap
- Not a full cap replacement; the billet cover securely affixes to your OEM cap
We have fitted and used these in-house and customer feedback has been excellent. The BLACKLINE Charge Cooler Tank Cap Cover looks fantastic, feels premium, and adds the finishing touch to an enthusiast-worthy engine bay. Ideal for anyone searching for a BMW M coolant cap cover, BMW chargecooler cap cover, or BMW S55 S63 S58 B58 coolant reservoir cap cover.
What’s in the box
- 1 x Goldenwrench Supply BLACKLINE Charge Cooler Tank Cap Cover
- Installation instruction card
Compatible models
Please ensure your factory charge cooler coolant cap matches the shape shown in the product photos before purchase.
- BMW M140i, M240i (2015–2020, F20 F21 F22 F23, B58)
- BMW M240i xDrive (2022+, G42, B58)
- BMW M2 (2023+, G87, S58)
- BMW M2 Competition (2015–2021, F87, S55)
- BMW M3 (2014–2020, F80, S55)
- BMW M3 and M3 Competition (2021+, G80 G81, S58)
- BMW M4 (2014–2020, F82, S55)
- BMW M4 and M4 Competition (2021+, G82 G83, S58)
- BMW M5 and M5 Competition (2011+, F10 F90 G90, S63)
Fitting and support
This is a simple DIY install that takes minutes. For professional fitting, we recommend booking with Nforcd at our Warwickshire workshop. Request a fitting quote: Sales@nforcd.com.
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