Measures radiator air temperature enabling the fan to turn off or on
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4 required per vehicle
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Found in a variety of places, ranging from the fuel filter (E36) to the quarter panels (E24).
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Brand:
ES#:
130311
Mfg#:
51721832146
Ships in 9 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$74.99
This product was last offered at the strikethrough price on 07-08-2026
This sensor is critical in keeping tabs of your cooling system's health.
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Comes off of the heater valve and connects to the right side of the heater core
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Connects to the throttle body
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Coolant bleeder screw that comes with O-Ring.
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Includes gasket. New - not remanufactured!
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
