It's no secret that modern turbocharged BMW engines run hot. Whether you're turning laps at the track or sitting in summer traffic, high oil temperatures are the enemy of engine longevity and performance.
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BMW F15 X5 xDrive35i N55 3.0L Performance Cooling Parts
Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail
Reduces coolant temperatures by as much as 30*F
Upgrading cooling for your engine oil
For custom applications only. Not a direct bolt on.
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
All of the Gaskets needed for Installation
This product was last offered at the strikethrough price on
06-15-2026
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
Serious engine oil cooling for the most demanding engines
This product was last offered at the strikethrough price on
05-06-2026
Serious engine oil cooling for the most demanding engines
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
High performance coolant conditioner
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
M20 X 1.5 /10AN