Replacement 4 pin relay
2X Entries Into Our F80 M3 Sweepstakes
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Used for fan control
Replacement 4 pin relay
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Used for fan control
Replace your cracked or worn belt
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
Housing included
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-31-2026
Located on the lower radiator hose connection
This product was last offered at the strikethrough price on
05-07-2026
Ensure a proper seal when installing a new water pump
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 4B-2-105001, split is in the 2002 model year
Connects the lower radiator port to the thermostat housing
This product was last offered at the strikethrough price on
05-07-2026
M20 X 1.5 /10AN
Includes sealing O-Ring
For the belt driven auxiliary fan
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Connects the lower radiator port to the thermostat housing
Connects the auxiliary water pump to the coolant pipe under the intake manifold
Replacement 4 pin relay
Used for fan control
Replacement 4 pin relay
Used for fan control
This product was last offered at the strikethrough price on
07-15-2026
Includes integrated coolant level sensor
From the 2002 model year
Replacement 4 pin relay
Used for fan control
This product was last offered at the strikethrough price on
05-07-2026