Mosselman Oil Thermostat N54/N55 (E-Series)
SKU: 63476177426

Mosselman Oil Thermostat N54/N55 (E-Series)

Sale price$287.55 Regular price$319.50
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Description

Mosselman Oil Thermostat N54/N55 (E-Series)Mosselman Turbo Systems is a Dutch manufacturer of high quality performance parts designed specifically for use in BMW and MINI cars. Mosselman has been in the tuning business for over 40 years and the vast majority of their products has been designed, tested and manufactured in house. If you own a BMW or MINI, they are a specialist in these makes. PRODUCT INFORMATION THE NEXT LEVEL OF TEMPERATURE CONTROL The N54, N55 and S55 engines are no strangers

Mosselman Turbo Systems is a Dutch manufacturer of high-quality performance parts designed specifically for use in BMW and MINI cars. Mosselman has been in the tuning business for over 40 years and the vast majority of their products has been designed, tested and manufactured in-house. If you own a BMW or MINI, they are a specialist in these makes. 

PRODUCT INFORMATION

THE NEXT LEVEL OF TEMPERATURE CONTROL

The N54, N55 and S55 engines are no strangers to oil cooling problems, that’s why we recommend installing the MSL Oil Thermostat, especially for cars that are tuned. The standard oil temperature will reach around 120°C (250°F) with a normal driving style. The MSL Oil Thermostat will open at a lower temperature than the standard oil thermostat (at 85°C / 185°F) and will keep the temperature stable between 95 and 105°C (200 and 220°F), depending on the car model.

Installing the MSL thermostat ensures a cooler oil temperature which will result in more stable performance, but above all this improves the reliability of the engine. It is equipped with a real thermostat, not an always open solution. The oil will still reach the operating temperature at the same time as a stock thermostat.

Installation instructions are included in kit

Suitable for E82 135i Coupe, E88 135i Convertible, E82 1 Series M (1M), E90 335i Sedan, E91 335i Touring, E92 335i Coupe, E93 335i Convertible and E89 Z4 35i & 35is Roadster models fitted with N54 or N55 engine. 


MSL OIL THERMOSTAT

A highly recommended upgrade for N54, N55 and S55 engines.

  • 20°C Lower Than Stock
    Operating temperature 20°C lower than stock.
     
  • Rock Solid Housing
    CNC machined housing.
     
  • Real Thermostat
    Equipped with a real thermostat, not an always open solution (for use in hot and cold climates).
     
  • Quick Installation




The Thermostat is plug-and-play and made out of a solid block of high-grade aluminum at Mosselman's own facility. It is equipped with a real thermostat, not an always open solution. The oil will still reach the operating temperature at the same time as a stock thermostat.

Additionally to the thermostat, Mosselman have oil cooler kits for the 1-Series E8x and the 3-Series E9x. We advise the Oil Cooler Kit for cars that use the full performance of the car during track use. The kits are available as single or twin cooler kits. The single cooler kit replaces the OEM cooler on the right side of the car, the twin kit will add an extra cooler on the left side of the car.


EXPERT'S ADVICE:

"The N54 engine is no stranger to oil cooling problems, that’s why we recommend installing the MSL Oil Thermostat. The standard oil thermostat will reach around 120 degrees Celsius with a normal driving style. The MSL Oil Thermostat will open at a lower temperature than the standard oil thermostat (at 85 degrees Celsius) and will keep the temperature stable between 95 and 105 degrees Celsius, depending on the car model. Installing the MSL thermostat ensures a cooler oil temperature which will result in more stable performance, but above all this improves the reliability of the engine. It is recommended to install the thermostat, especially for cars that are tuned.

The Thermostat is plug-and-play and made out of a solid block of high-grade aluminium at our own facility. It is equipped with a real thermostat, not an always open solution. The oil will still reach the operating temperature at the same time as a stock thermostat.

Note: The Oil Thermostat Installation kit prevents the Oil Thermostat from leaking and is highly recommended when installing the MSL Oil Thermostat. The kit includes 2 x O-ring for the oil hose and 1x rubber oil filter housing gasket. We advise to add it to your order."

MARK HENDRIKX - AUTOMOTIVE ENGINEER AT MOSSELMAN


FREQUENTLY ASKED QUESTIONS


Does the MSL Oil Thermostat have a real thermostat?
Yes, it is equipped with a real thermostat, not an always open solution. The oil will still reach the operating temperature at the same time as a stock thermostat.

Do I need new gaskets for the installation?
Yes, we highly recommend replacing the gasket and 0-rings to prevent the thermostat from leaking. We have an installation kit available, it includes 2 x O-ring for the oil hose and 1x rubber oil filter housing gasket. We advise to add it to your order.

Installation Time
The thermostat is plug-and-play, which means that you don't have to make modifications to install the thermostat. Just remove the old one and replace it with our MLS Oil Thermostat. The installation time will be approximately 30 minutes.


Models
  • 1 Series / E82 / E88 (2007-2013) / 1 Series M (1M)
  • 1 Series / E82 / E88 (2007-2013) / 135i N54
  • 1 Series / E82 / E88 (2007-2013) / 135i N55
  • 3 Series / E90 / E91 / E92 / E93 (2005-2013) / 335i N54
  • 3 Series / E90 / E91 / E92 / E93 (2005-2013) / 335i N55
  • Z Series / E89 Z4 (2009-2016) / Z4 35is
  • Z Series / E89 Z4 (2009-2016) / Z4 35i


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63476177426

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★★★★★ 5
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This is a fantastic shaving cream that is the perfect texture for a nice clean shave. I switched from a shaving gel because I didn’t like the texture of a thick cream that seemed to protect the skin but almost too well preventing a smooth razor clean shave but this one by Jack Black is my new favorite. I also appreciate the packaging with the pump dispenser which releases the perfect amount of product for me. It does have a “cooling” effect that some may not prefer but my skin is comfortable, perfectly shaved (no patches) and ready for anything else I use (SPF 50+ daily)
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Reviewed in the United States on April 3, 2025
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CarbonGuy
Massapequa, US
★★★★★ 5
Never used anything nearly as good.
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Amazing stuff; have never used any shaving cream/gel that is this slick or gives a better shave. I wet shave with a Panasonic ARC 6 electric razor and the results are outstanding. An extremely comfortable shave. I don't use a blade but I would expect similar results.
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Reviewed in the United States on November 23, 2025
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bobx
Grantham, US
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smooooth....
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beard lube. sounds weird. lube. beard lube. im a shaving cream shaver. or at least i was. i got a sample pack type grooming kit for xmas last year. used the cologne and the lotion in it and it was good stuff. didnt use the 'beard lube' though. thought it was silly or something. just used my plain old shaving cream. little more info on me: my neck is f'ed up as far as how the hair grows. some grows up, some grows down...sideways..its all over the place. i get ingrown hairs and red bumps on my neck after shaving quite often because of this. it sucks. so one day i unfortunately ran out of my beloved shaving cream. faced with not shaving, shaving with some hand soap or using the 'lube' i went with the lube. i went with the lube. figured i had nothing to lose. . the beard lube makes a difference. its different to shave with. its not thick like a shaving cream. its almost like theirs nothing there. it doesnt take much either. and its clear. so when your shaving, its almost like theres nothing there. anyway, i used it that day and afterwards my neck wasnt red. none of the usual bumps. hmmmm....i tried it again the next time i shaved. same results. soon after the sample bottle ran out. oh well..back to the standard shaving cream. and the return of the red bumps and all that. a quick trip to amazon and im ordering up more beard lube. couple days later its here and my shavings changed forever. does it cost more than regular shaving cream? yes. can i pick it up at the local grocery store? no. is it worth it? yes. when this bottle runs out, ill buy another. possibly 2 so i wont have to order again so soon. bottom line is, it makes a difference. if you have sensitive skin and problems like i described above, then this might be worth trying. even if you dont, you should try it. its good stuff. . shave on brothers....shave on.....
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Reviewed in the United States on July 9, 2011
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Don Cook
Louisville, US
★★★★★ 5
A bit expensive but very good product.
Size: 3 Fl Oz (Pack of 1)
I like that this goes on clear. No need to remove shave cream or gel at bottom of beard line with my finger do I can see where to shave. Tapping razor after rinsing to get hair out is easier than with other products. Everything comes out after tapping razor on sink. Very little irritation. Skin becomes looser with age, but beard stays the same so it's harder to get close shaves. This is these best product so far. A little goes a long way.
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Reviewed in the United States on November 18, 2024
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J. C. B.
Louisville, US
★★★★★ 5
Great cream for a smooth, nick free shave
Size: 6 Fl Oz (Pack of 1)
I shaved (using a double edge safety razor) for the first time this morning using the Jack Black beard lube and was very impressed. It's a cream, not a soap, so you don't have to whip it up first or use a brush. Just wet your beard with warm water and rub in the beard lube. It only takes a small amount and the lube is very slick. My shave was very smooth and nick free. Nice scent also. It goes on nearly clear, but I didn't find this to be a problem as have some other reviewers. I only shave my fairly coarse beard every other day, so it was easy to spot where I had applied the lube. Not cheap, but an excellent product which should last a long time since only a small amount is needed each time.
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