Includes housing, gasket & sensor
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Includes housing, gasket & sensor
We Price Match - Give Us A Call or Chat!
Strange coolant leak? It's possible you just need to upgrade your J-plug!
Rubber coolant hose that connects thermostat to coolant hard pipe
10X Entries Into Our F80 M3 Sweepstakes
Install new hardware with your new parts. M8x20
Securing bolt for the coolant "J" plug that is on the block.
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
06-26-2026
Install a new o-ring for a proper seal. 20x3
2X Entries Into Our F80 M3 Sweepstakes
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O-Ring for the faulty coolant "J-Plug" that is located next to the thermostat.
Includes housing, gasket & sensor
This product was last offered at the strikethrough price on
05-07-2026
Located on the block near the coolant regulator
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Rubber coolant hose that connects thermostat to coolant hard pipe
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. 50x3.5mm
Located on the block near the coolant regulator
We Price Match - Give Us A Call or Chat!
Includes housing, gasket & sensor
Includes housing, gasket & sensor
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Ensure a proper seal when installing your new thermostat. 50x3.5mm
2X Entries Into Our F80 M3 Sweepstakes
Direct OE-quality replacement electronically mapped thermostat assembly to cure overheating, resolve P2181 or P3081 codes, and restore proper engine operating temperature on your longitudinal 1.8T.