2003 Chevy Trailblazer Cooling System Switches, Sensors & Relays
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ACDelco®GM Original Equipment™ Engine Coolant Temperature SensorChevy Trailblazer 2003, GM Original Equipment™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Gender: Male. Designed utilizing the latest technology, this product by ACDelco features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.58 - $42.70Save: up to 16%$34.00 - $36.31 - Walker Products®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$10.93 - $26.19
- Four Seasons®Coolant Temperature SensorChevy Trailblazer 2003, Coolant Temperature Sensor by Four Seasons®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. All products are engineered and tested to provide years of trouble free operation. Backed by...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$16.10 - $38.34
- gpd®Engine Coolant Temperature SensorChevy Trailblazer / Trailblazer EXT 4.2L 2003, Engine Coolant Temperature Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$21.20
- Four Seasons®Coolant Temperature SwitchChevy Trailblazer / Trailblazer EXT 2003, Coolant Temperature Switch by Four Seasons®. Location: Compressor. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$11.19 - $13.27
- Standard®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by Standard®. Terminal Quantity: 2. Connector Shape: Round. Connector Gender: Female. Connector Quantity: 1. Terminal Gender: Male. Terminal Type: Blade. Material: Brass....Global manufacturer of automotive aftermarket productsDirect-fit OE replacement that ensures ease of installation$17.11 - $34.13
- WVE®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 2. Connector Shape: Oblong. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.22 - $31.53
- Facet®Engine Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Engine Coolant Temperature Sensor by Facet®. The electronic engine management system has become a fundamental element in modern motor vehicles. It works to prevent failures that might seriously...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$11.35
- NTK®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by NTK®. Connector Shape: Oblong. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect for your...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$12.36 - $28.34
- ACDelco®Professional™ Engine Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Professional™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Gender: Male. Terminal Type: Blade Pin. Designed utilizing the latest technology, this product by ACDelco...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.13Save: $4.25 (16%)$22.88
- SKP®Engine Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Engine Coolant Temperature Sensor by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...High quality at an affordable priceExpertly made from premium materials$8.61
- Stant®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by Stant®. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to the Stant thermostat line, ensuring...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$15.22 - $44.89
- Autotecnica®Engine Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Engine Coolant Temperature Sensor by Autotecnica®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$4.82
- Vemo®Engine Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Engine Coolant Temperature Sensor by Vemo®. Grade: Aftermarket. With Seal. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$25.08
- Holstein®Engine Coolant Temperature SensorChevy Trailblazer 2003, Engine Coolant Temperature Sensor by Holstein®. Global coverage of European, Asian, and Domestic vehicles. OE Replacement Parts You Can Trust. The Blower Motor Resistor is an electrical component that is a part...Holstein Parts uses only the highest quality materials and engineering for parts that are truly built to match or exceed the OE partHolstein Parts Blower Motor Resistors offer superior coverage for domestic and import applications$10.09 - $27.47
- ACDelco®GM Original Equipment™ Engine Cooling Fan Motor RelayChevy Trailblazer / Trailblazer EXT 2003, GM Original Equipment™ Engine Cooling Fan Motor Relay by ACDelco®. Terminal Quantity: 4. Terminal Gender: Male. Terminal Type: Blade. Looking to maintain the top condition of your electrical...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.82Save: $6.29 (15%)$34.53
- Four Seasons®Radiator Fan ControllerChevy Trailblazer / Trailblazer EXT 2003, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° -...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$40.45
- Walker Products®Engine Coolant Level SensorChevy Trailblazer 2003, Engine Coolant Level Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$18.02
- WVE®Engine Cooling Fan ModuleChevy Trailblazer / Trailblazer EXT 2003, Engine Cooling Fan Module by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.57
- ACDelco®GM Genuine Parts™ Engine Cooling Fan Motor RelayChevy Trailblazer / Trailblazer EXT 2003, GM Genuine Parts™ Engine Cooling Fan Motor Relay by ACDelco®. GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...Helps connect or disconnect power to vehicle accessoriesSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)$40.82Save: $6.29 (15%)$34.53
- ACDelco®GM Original Equipment™ Engine Cooling Fan Motor ConnectorChevy Trailblazer / Trailblazer EXT 2003, GM Original Equipment™ Engine Cooling Fan Motor Connector by ACDelco®. Terminal Quantity: 6. Connector Shape: Rectangular. Terminal Gender: Female. Terminal Type: Pin. Designed utilizing the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.68Save: $4.15 (15%)$23.53
- Dorman®Engine Coolant Fan Motor ConnectorChevy Trailblazer / Trailblazer EXT 2003, Engine Coolant Fan Motor Connector by Dorman®. Dorman offers a comprehensive line of Engine Coolant Fan Motor Connectors for a wide range of applications. All Dorman's Engine Coolant Fan Motor...No special tools required for installationEasy to install$26.59
- Four Seasons®Coolant Temperature Sensor ConnectorChevy Trailblazer / Trailblazer EXT 2003, Coolant Temperature Sensor Connector by Four Seasons®. Harness Connector - Repair. Terminal Quantity: 3. Terminal Type: Blade. Connector for GM Pressure Switches. All products are engineered and...OE Style ConnectorsMolded Plastic Construction$29.25
- Four Seasons®Cooling Fan Switch ConnectorChevy Trailblazer EXT 5.3L 2003, Cooling Fan Switch Connector by Four Seasons®. Harness Connector - Repair. Used to convert old style round pin sensors to new style flat pin sensor. All products are engineered and tested to provide...OE Style ConnectorsMolded Plastic Construction$5.02
- gpd®Engine Coolant Level SensorChevy Trailblazer / Trailblazer EXT 2003, Engine Coolant Level Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles,...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$11.10
- Standard®Engine Coolant Level SensorChevy Trailblazer / Trailblazer EXT 2003, Engine Coolant Level Sensor by Standard®. Terminal Quantity: 2. Connector Gender: Female. Terminal Gender: Male. Terminal Type: Blade. Voltage: 12 V. Standard is to be the leading independent...Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance$9.02
- WVE®Engine Coolant Temperature Sensor ConnectorChevy Trailblazer 2003, Engine Coolant Temperature Sensor Connector by WVE®. Terminal Quantity: 2. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.00 - $25.63
- NTK®Engine Coolant Level SensorChevy Trailblazer / Trailblazer EXT 2003, Engine Coolant Level Sensor by NTK®. Connector Shape: Oblong. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised....Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$7.68
- Hayden®Cooling Fan Temperature SwitchChevy Trailblazer / Trailblazer EXT 2003, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool....Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$17.32 - $37.30
- Delphi®Coolant Temperature SensorChevy Trailblazer EXT 5.3L 2003, Coolant Temperature Sensor by Delphi®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...Delphi temperature sensors are built with the latest OE technologySensors use durable, one-piece design$24.07
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