This also includes the thermostat housing
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
This also includes the thermostat housing
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Complete assembly including housing
Common point of failure or leaking for the cooling system. Features a superior aluminum construction over the factory plastic unit.
2X Entries Into Our F80 M3 Sweepstakes
Must be replaced when replacing the thermostat
Engine code BNK
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
08-31-2026
O-Ring between thermostat housing and cylinder head
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Used between the water pump and main coolant distribution hoses.
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Includes housing
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Common point of failure or leaking for the cooling system
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
09-03-2026
Includes sealing o-ring
Includes sealing gasket and housing
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
08-31-2026
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
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
09-10-2026
Includes housing
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
08-31-2026
O-Ring between thermostat housing and cylinder head
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
09-10-2026
Common point of failure for the cooling system. Does not include O-Ring.
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Ensure a proper seal when installing your new thermostat
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
09-10-2026
Ensure a proper seal when installing your new thermostat. 50x4