Now you can just replace the o-ring instead of the whole switch
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Now you can just replace the o-ring instead of the whole switch
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
M20 X 1.5 /10AN
Allows you to check for leaks in the coolant system
Requires the use of a Motive Power Bleeder, sold separately
Used between radiator and support bracket
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
09-08-2026
Monitors coolant / oil temperature
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This product was last offered at the strikethrough price on
08-13-2026
Comes with related o-ring
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Serves as a mounting point for the oil cooler
Built with thermistor technology to maintain signal integrity under extreme temperature cycles, preventing overheating and poor fuel economy.
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Seals the thermostat and thermostat housing to the water pump
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3,7X8
Rubber lower mount for your radiator
M4x6
Keep your cooling system operating at peak performance with this Genuine BMW water pump o-ring and mounting bolt kit.
Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger.
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Universal fitment design - modifications may be necessary to run this cooler