2021 GMC Sierra 1500 Cooling System Switches, Sensors & Relays
Select Your Submodel
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Holstein® - Engine Coolant Temperature Sensor$11.24 - $13.05 - Standard® - Engine Coolant Temperature Sensor$13.86 - $38.76
- Standard® - Located On Coolant Outlet Coolant Temperature Sensor$25.15 + Save an extra $1.10 with iD FastTrack
- Walker Products® - Engine Coolant Temperature Sensor$12.96 - $13.30
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- Standard® - Cooling Fan Motor Relay Connector$32.46 + Save an extra $1.60 with iD FastTrack
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