Replace your inferior plastic component. Located on the driver side of the cylinder head.
Replace your inferior plastic component. Located on the driver side of the cylinder head.
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
10-05-2026
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
10-05-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
2X Entries Into Our F80 M3 Sweepstakes
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Pipe from back of water pump to thermostat housing, located under intake manifold. Commonly referred to as the crack pipe.
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
10-05-2026
Common area for coolant leaks - Located on cylinder head
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Install new hardware with your new parts. Black oxide coated, M6x18.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
07-28-2026
Includes housing, thermostat, o-rings, and hardware
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
2X Entries Into Our F80 M3 Sweepstakes
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Includes all needed to plug a sensor hole
O-Ring between thermostat housing and cylinder head
This product was last offered at the strikethrough price on
04-28-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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
We Price Match - Give Us A Call or Chat!
Common area for coolant leaks - Located on cylinder head
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CBFA engine code only
Found between the coolant flange seal and the 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
08-31-2026
Found on the thermostat housing assembly. 37.5x4x6