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 Z4 sDrive35is N54 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.
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This product was last offered at the strikethrough price on
06-13-2026
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
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
Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement.
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This product was last offered at the strikethrough price on
06-16-2026
Reduces coolant temperatures by as much as 30*F
Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement.
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This product was last offered at the strikethrough price on
05-02-2026
A more advanced refresh kit - with primary cooling system hoses and accessory belt
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For vehicles with automatic or DCT transmission only
This product was last offered at the strikethrough price on
05-02-2026
Upgrading cooling for your engine oil
For custom applications only. Not a direct bolt on.
Everything you need to totally service your cooling system, including a radiator and belt service. Now Includes ECS Billet Aluminum Radiator Drain Plug!
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For vehicles with automatic or DCT transmission only
This product was last offered at the strikethrough price on
05-02-2026
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
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
Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026