BMS BMW Billet Aluminium N54 N55 S55 Oil Thermostat Lid
Upgrade your BMW engine bay with the Burger Motorsports BMS billet aluminium oil thermostat lid. This precision CNC-machined oil thermostat lid cap is designed specifically for BMW N54, N55 and S55 engines. It replaces the factory cap with a stronger, better-looking, anodised aluminium cover for a premium OEM-plus finish. Available in black, red or blue, this BMW oil thermostat cover is a simple, high-quality dress-up part that looks great and fits perfectly.
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Why choose this BMS oil thermostat lid
- CNC-machined from billet aluminium for strength and durability
- Anodised finish in black, red or blue for a clean, motorsport look
- Direct replacement for the factory BMW oil thermostat cap
- Easy to install with basic tools
- Made in the USA by Burger Motorsports
- Works with or without the BMS Sport Oil Cooler Valve
We have installed these in-house on multiple N54, N55 and S55 builds and customer feedback has been excellent. If you are searching for a BMW N54 oil thermostat cap, BMW N55 oil thermostat lid or BMW S55 billet thermostat cover, this BMS part delivers the quality, fit and finish enthusiasts want.
Fitment and compatibility
For BMW engines with the factory oil thermostat:
- BMW 1 Series: E82 E88 135i and 1M 2006-2013 (N54), F20 F21 M135i 2012+ (N55)
- BMW 2 Series: F22 M235i 2014+ (N55)
- BMW 3 Series: E90 E91 E92 E93 335i 2006-2013 (N54), F30 F31 335i 2012+ (N55)
- BMW 4 Series: F32 F33 F36 435i 2012+ (N55)
- BMW M Series: F87 M2 2015+ (N55), F87 M2 Competition 2018+ (S55), F80 M3 2013+ (S55), F82 F83 M4 2013+ (S55)
Important note: The BMS Sport Oil Cooler Valve upgrade shown in the photos requires a factory oil cooler. Vehicles without a factory oil cooler cannot use that valve upgrade. This BMS oil thermostat lid can be used with or without the BMS Sport Oil Cooler Valve.
Part numbers and colours
- BMS-N54-OTL-BLACK
- BMS-N54-OTL-BLUE
- BMS-N54-OTL-RED
Installation and fitting
Straightforward DIY install. For professional fitting, we recommend booking with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com. Perfect if you are refreshing your oil thermostat housing, adding a BMW oil cooler upgrade, or simply enhancing the look of your bay.
Compatibility check
We run a fitment check before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout so we can verify compatibility for your BMW N54, N55 or S55 engine.
Manufacturer and warranty
Manufactured by: Burger Motorsports / Burger Tuning (BMS)
Warranty: BMS do not offer warranty on this item.
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You may also be interested in the HEL BMW N54 N55 S55 Solid Billet Aluminium Oil Thermostat Housing Cover as an alternative.
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