Keep your engine block sealed. 36.6mm
Keep your engine block sealed. 36.6mm
Includes a thermostat and O-ring
Mounts on radiator to determine coolant temperature for fan operation
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
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
This product was last offered at the strikethrough price on
05-07-2026
Featuring a metal impeller, includes O-Ring
This product was last offered at the strikethrough price on
07-15-2026
Replacement 4 pin relay
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Used for fan control
This product was last offered at the strikethrough price on
04-09-2026
Located on the lower radiator hose connection
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Thermostat housing to lower radiator
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For vehicles with VIN from 3B-1-050 001 only, split is in the 2001 model year
This product was last offered at the strikethrough price on
08-31-2026
Seals and blows out clogged lines/pipes
300W with round 2 pin connector
2X Entries Into Our F80 M3 Sweepstakes
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Fits from 2001.5 model year and newer
Featuring a metal impeller
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
08-31-2026
Keep your engine block sealed. 36.6mm
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Common source of undiscoverable coolant leaks
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For vehicles with VIN from 3B-Y-000 001 only, split is in the 2000 model year
Common source of undiscoverable coolant leaks
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with VIN from 3B-Y-000 001 only, split is in the 2000 model year
Thermostat housing to lower radiator.
For vehicles with VIN from 3B-1-050 001 only, split is in the 2001 model year
This product was last offered at the strikethrough price on
05-07-2026
Ensure a proper seal when installing your new thermostat
This product was last offered at the strikethrough price on
03-15-2026