2003 Chevy Trailblazer Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Sunroof + Convertible Top Motors
- Window Motors + Switches
- Defrosters
- Alternators
- Starters
- Batteries
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
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Standard®HVAC System Ambient Air Temperature SensorChevy Trailblazer / Trailblazer EXT 2003, HVAC System Ambient Air Temperature Sensor by Standard®. Type: 2 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Premium parts you can rely onDesigned to keep your air intake system in top shape$6.10 - $21.92 - Standard®Air Charge Temperature SensorChevy Trailblazer / Trailblazer EXT 4.2L 2003, Black Air Charge Temperature Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Premium parts you can rely onDesigned to keep your air intake system in top shape$15.12
- Walker Products®Mass Air Flow SensorChevy Trailblazer EXT 5.3L 2003, Mass Air Flow Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$74.41
- Remy®AlternatorChevy Trailblazer 2003, Alternator by Remy®. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps them boast the lowest mass...Boasts the lowest mass in the industryProvides maximum fuel economy$62.45 - $144.81
- TRQ®Neutral Safety SwitchChevy Trailblazer / Trailblazer EXT 2003, Neutral Safety Switch by TRQ®. 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$38.90$40.95Save $2.05 (5%)
- Remy®StarterChevy Trailblazer 2003, Starter by Remy®. Rotation: Clockwise. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long,...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$73.37 - $96.45
- gpd®HVAC Pressure SwitchChevy Trailblazer / Trailblazer EXT 2003, HVAC Pressure Switch by gpd®. High Side. 3 Wire. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$26.88
- TRQ®Oil Pressure SensorChevy Trailblazer EXT 5.3L 2003, Oil Pressure Sensor by TRQ®. If your vehicle has symptoms of a bad cylinder head, replace it with a cost-efficient solution by TRQ. Built to optimize your driving experience, this product is manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$38.90$40.95Save $2.05 (5%)
- SKP®Mass Air Flow SensorChevy Trailblazer EXT 5.3L 2003, Mass Air Flow Sensor by SKP®. Assembly. Quantity: 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$47.55
- Spectra Premium®Oxygen SensorChevy Trailblazer 2003, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$17.74 - $34.58
- WAI Global®StarterChevy Trailblazer / Trailblazer EXT 4.2L 2003, Starter by WAI Global®. Rated Power: 1.6 kW. Rotation: Clockwise. With 11-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter....Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$101.26
- Delphi®Camshaft Position SensorChevy Trailblazer 2003, Camshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$28.55 - $36.42
- Walker Products®Vehicle Speed SensorChevy Trailblazer 2003, Vehicle Speed 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 your...High quality at an affordable priceExpertly made from premium materials$14.76 - $24.21
- Spectra Premium®Camshaft Position SensorChevy Trailblazer EXT 5.3L 2003, Camshaft Position Sensor by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$14.89
- WVE®Neutral Safety SwitchChevy Trailblazer / Trailblazer EXT 2003, Neutral Safety Switch by WVE®. Connector Type: Female. Terminal: Male. Terminal Quantity: 11. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$34.54
- ACDelco®Gold™ Remanufactured Mass Air Flow SensorChevy Trailblazer EXT 5.3L 2003, Gold™ Remanufactured Black Mass Air Flow Sensor by ACDelco®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$115.69
- ACDelco®GM Original Equipment™ Fuel Level SensorChevy Trailblazer 2003, GM Original Equipment™ Fuel Level Sensor by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$95.64
- Dorman®Alternator ConnectorChevy Trailblazer / Trailblazer EXT 2003, Alternator Connector by Dorman®. Overall Length (In): 16.14". Package Contents: 1 Harness - 3 Butt Connectors. Terminal Gender: Female. Terminal Material: Tin Plate (Tin Brass). Terminal Type:...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$19.92
- Delphi®Crankshaft Position SensorChevy Trailblazer 2003, Crankshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Extensive coverageMade from high-quality materials for ultimate durability$26.96 - $63.88
- Dorman®HVAC Blower Motor Resistor ConnectorChevy Trailblazer / Trailblazer EXT 2003, HVAC Blower Motor Resistor Connector by Dorman®. Dorman’s Blower Motor Resistor promptly returns your vehicle’s heating and cooling system to its original peak performance. The long-lasting...Simply plugs into the blower motor resistor for ease of installationUniquely available in a kit that includes the blower motor resistor, an essential component of most repairs$20.85 - $28.00
- Four Seasons®A/C Compressor Cut-Out Switch Harness ConnectorChevy Trailblazer / Trailblazer EXT 2003, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation....OE style connectorsMolded plastic construction$11.36 - $25.46
- VDO®Door Lock ActuatorChevy Trailblazer / Trailblazer EXT 2003, Door Lock Actuator by VDO®. Terminals Type: 6 Blade Male Terminals. Material: Plastic. VDO OE validated actuators are identical in fit, form and function to the original equipment. VDO actuators...Premium parts you can rely onDesigned to keep your system in top shape$35.41 - $40.16
- Dorman®TECHoice™ 3 Way Female Camshaft Position Sensor ConnectorChevy Trailblazer 2003, TECHoice™ 3 Way Female Camshaft Position Sensor Connector by Dorman®. This engine camshaft position sensor connector is designed to match the appearance and function of the original hardware on specified...Direct replacement - this engine camshaft position sensor connector matches the appearance and function of the factory hardware on specified applicationsIdeal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigue$21.49
- ACDelco®GM Original Equipment™ 2 Way Female Camshaft Position Sensor ConnectorChevy Trailblazer / Trailblazer EXT 4.2L 2003, GM Original Equipment™ 2 Way Female Camshaft Position Sensor Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Protective outer coverings help provide long-lasting durabilityColor-coded wires allow for easy installation$39.13
- Standard®Oil Pressure SenderChevy Trailblazer 2003, Oil Pressure Sender by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$38.78 - $42.48
- World Source One®Camshaft Position SensorChevy Trailblazer 2003, Camshaft Position Sensor by World Source One®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$20.78 - $33.79
- Standard®ABS Speed Sensor ConnectorChevy Trailblazer 2003, ABS Speed Sensor Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$6.29 - $36.41
- ACDelco®Genuine GM Parts™ Automatic Transmission Shift SolenoidChevy Trailblazer / Trailblazer EXT 2003, Genuine GM Parts™ Automatic Transmission Shift Solenoid by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.86 - $36.42
- ACDelco®Genuine GM Parts™ Shift Interlock SolenoidChevy Trailblazer / Trailblazer EXT 2003, Genuine GM Parts™ Shift Interlock Solenoid by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$104.17
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorChevy Trailblazer / Trailblazer EXT 2003, GM Original Equipment™ Fuel Tank Pressure Sensor by ACDelco®. Location: At Module. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$47.07
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2003 Chevy Trailblazer Electrical Reviews
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Instrument Cluster
Cardone Reman® - Remanufactured Instrument ClusterPosted by Scott (Ardmore, OK) / September 05, 20202003 Chevy Trailblazer
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