Give your BMW engine bay a premium, motorsport inspired finish with the MMR Oil Thermostat Lid and Caps in black for BMW N54, N55 and S55 engines. Precision CNC machined from T6061 billet aluminium and black anodised for a stealth OEM-plus look, this thermostat dress up kit replaces the OE thermostat cover and caps to deliver a high quality aesthetic upgrade that looks factory fresh and built to last.
If you care about a clean, cohesive engine bay, this BMW oil thermostat housing cover is a must. We run this exact MMR thermostat lid and cap kit on our own builds and our customers love the fit, finish and the way it lifts the whole bay. Simple to install, beautifully made and the perfect detail for N54, N55 and S55 owners who want the best.
Why choose the MMR Oil Thermostat Lid and Caps
- Direct fit for BMW N54, N55, S55 engines - perfect for owners searching BMW N54 oil thermostat cover, BMW N55 thermostat cap and BMW S55 thermostat lid
- Manufactured from T6061 billet aluminium - strong, precise and lightweight
- Black anodised finish for an OEM-plus, stealth look that complements any engine bay
- High quality dress up kit for the thermostat housing - transforms the overall appearance
- Easy installation with basic tools - ideal DIY upgrade or professional fitting available
- Optional 1/8 NPT sensor port piece for adding an oil pressure sensor or oil temperature gauge
Key product details
- Brand: MMR
- Material: T6061 billet aluminium
- Finish: Black anodised
- Engine compatibility: BMW N54, BMW N55, BMW S55
- Application keywords: BMW oil thermostat lid, thermostat housing cover, thermostat caps, engine bay dress up kit, billet thermostat cover, black thermostat cap, 1/8 NPT sensor adapter
Fitment
Designed for BMW models equipped with the N54, N55 or S55 engines. If you are unsure about compatibility, contact us and we will be happy to help.
Installation and fitting
Straightforward install with hand tools and no modification required. For a hassle free professional fit, we can take care of it at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Optional sensor port
Adding gauges is easy. If you plan to fit an oil pressure sensor or oil temperature gauge, select the optional extra piece with a 1/8 NPT thread.
Notes
As with all anodised aluminium parts, prolonged exposure to excessive heat can affect the finish over time. This is normal for anodised products.
In the box
MMR oil thermostat lid and matching caps in black anodised billet aluminium. Optional 1/8 NPT sensor piece available.
Why buy from Nforcd
We specialise in performance car parts and know these engines inside out. We use this MMR thermostat cover kit ourselves and our customers consistently report excellent fitment and a top tier finish. Order with confidence and upgrade your BMW N54, N55 or S55 engine bay today.