2003 Chevy Trailblazer Cooling System Switches, Sensors & Relays
Select Your Submodel
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ACDelco® - GM Original Equipment™ Engine Coolant Temperature Sensor$26.70 + Save an extra $1.70 with iD FastTrack -
ACDelco® - Professional™ Engine Coolant Temperature Sensor$16.18 + Save an extra $1.10 with iD FastTrack -
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- Walker Products® - Engine Coolant Temperature Sensor$13.09 - $30.13
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- Four Seasons® - Coolant Temperature Sensor$19.38 - $44.29
- Four Seasons® - Coolant Temperature Switch$15.80 - $18.96
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- Holstein® - Engine Coolant Temperature Sensor$11.43 - $12.55
- NTK® - Engine Coolant Temperature Sensor$14.39 - $29.13
- Standard® - Engine Coolant Temperature Sensor$18.51 - $32.77
- Standard® - T-Series™ Coolant Temperature Sensor$33.17 + Save an extra $2.00 with iD FastTrack
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- WVE® - Engine Coolant Temperature Sensor$12.03 - $36.87
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- ACDelco® - GM Genuine Parts™ Engine Cooling Fan Motor Relay$33.28 + Save an extra $1.80 with iD FastTrack
- ACDelco® - GM Original Equipment™ Engine Cooling Fan Motor Connector$17.52 + Save an extra $1.20 with iD FastTrack
- ACDelco® - GM Original Equipment™ Engine Cooling Fan Motor Relay$33.28 + Save an extra $1.80 with iD FastTrack
- Dorman® - Engine Coolant Fan Motor Connector$31.43 + Save an extra $1.60 with iD FastTrack
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