Located on the driver side of the cylinder head, this pipe contains the coolant tempature sensor
2X Entries Into Our F80 M3 Sweepstakes
Located on the driver side of the cylinder head, this pipe contains the coolant tempature sensor
2X Entries Into Our F80 M3 Sweepstakes
Bushing found on the outside of the airbox assembly
Prevent overheating and premature engine wear - 050121113C
Square connector with rounded ends, includes O-Ring
For vehicles with square connector only
Includes sensor hole cover, gasket, and retaining hardware
Keep proper pressure in your coolant system
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This product was last offered at the strikethrough price on
05-02-2026
With 1 pin black connector
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Plastic 3-way oulet at upper radiator hose
5X Entries Into Our F80 M3 Sweepstakes
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Replacement 4-pin/40 amp relay
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Secures the connecting rod end caps
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Common point of failure for the cooling system. O-ring included.
5X Entries Into Our F80 M3 Sweepstakes
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A commonly broken piece due to engine bay heat
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Keep proper pressure in your coolant system
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Seals the valve stem in the cylinder head. 6mm