Prevent oil leaks when installing your new Mosselman MSL Oil Cooler.
Prevent oil leaks when installing your new Mosselman MSL Oil Cooler.
New thermostat and spring. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory.
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This product was last offered at the strikethrough price on
05-29-2026
The factory connection point is brittle and cracks, leaving your BMW leaking coolant. Replace yours with a durable billet connection and silicone hose for less than a Genuine BMW replacement!
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This product was last offered at the strikethrough price on
06-13-2026
Standard OE style replacement radiator
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1934 CFM - 10.8 amps at 12.14 volts
1300 CFM. High performance pull fan with straight blades
Bulletproof your cooling system! Includes silicone outlet hose, billet aluminum outlet hose adapter, and aluminum thermostat housing!
10X Entries Into Our F80 M3 Sweepstakes
The definitive solution for the notorious cooling system weaknesses found in the BMW F2X and F3X platforms.
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Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-30-2026
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Designed to restore dependable cooling performance and protect critical engine components from overheating.
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
The Black Market Parts Transmission Cooler Fitting, compatible with many BMWs, is a modular design that allows for easy connection to the factory lines for adding an aftermarket transmission cooler. Two are typically required.
Control those oil temps with a new thermostat!
10X Entries Into Our F80 M3 Sweepstakes
For 2008 and up models only
This product was last offered at the strikethrough price on
06-13-2026
Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components!
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with an Automatic Transmission only