Get faster coolant circulation through the radiator for cooler running.
2X Entries Into Our F80 M3 Sweepstakes
Get faster coolant circulation through the radiator for cooler running.
2X Entries Into Our F80 M3 Sweepstakes
Prevent overheating and premature engine wear. Includes O-ring
2X Entries Into Our F80 M3 Sweepstakes
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Common point of failure or leaking for the cooling system
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
10-18-2026
Ensure a proper seal when installing your new thermostat
Does not include sealing O-Ring
Common point of failure or leaking for the cooling system
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Includes sealing O-Ring
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Includes sealing O-Ring
We Price Match - Give Us A Call or Chat!
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
O-Ring between thermostat housing and cylinder head
O-Ring between thermostat housing and cylinder head
Does not include sealing O-Ring
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Does not include sealing O-Ring
Ensure a proper seal when installing your new thermostat
2X Entries Into Our F80 M3 Sweepstakes
Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature.