Wiring Harness for 2021 Chevrolet Trailblazer
Categories
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Front Door
- Front Door Trim
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat
- Rear Seat Components
- Roof & Components
- Seat Belt
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Trailer Hitch Components
- Transmission Shift Lever
- Under Cover & Splash Shields
- Uniside
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Automatic Transaxle
- Automatic Transmission
- Backup Lamps
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Communication System Components
- Controls
- Electrical Components
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Liftgate
- Lumbar Control Seats
- Mirrors
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- Air Intake
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Switches, Solenoids & Actuators
- Transaxle Parts
- Turbocharger & Components
- Valve Train Components
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Front Door
- Front Door Trim
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat
- Rear Seat Components
- Roof & Components
- Seat Belt
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Trailer Hitch Components
- Transmission Shift Lever
- Under Cover & Splash Shields
- Uniside
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Automatic Transaxle
- Automatic Transmission
- Backup Lamps
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Communication System Components
- Controls
- Electrical Components
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Liftgate
- Lumbar Control Seats
- Mirrors
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- Air Intake
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Switches, Solenoids & Actuators
- Transaxle Parts
- Turbocharger & Components
- Valve Train Components
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Front Door
- Front Door Trim
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat
- Rear Seat Components
- Roof & Components
- Seat Belt
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Trailer Hitch Components
- Transmission Shift Lever
- Under Cover & Splash Shields
- Uniside
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Automatic Transaxle
- Automatic Transmission
- Backup Lamps
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Communication System Components
- Controls
- Electrical Components
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Liftgate
- Lumbar Control Seats
- Mirrors
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- Air Intake
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Switches, Solenoids & Actuators
- Transaxle Parts
- Turbocharger & Components
- Valve Train Components
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar & Rocker
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Front Door
- Front Door Trim
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat
- Rear Seat Components
- Roof & Components
- Seat Belt
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Trailer Hitch Components
- Transmission Shift Lever
- Under Cover & Splash Shields
- Uniside
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Automatic Transaxle
- Automatic Transmission
- Backup Lamps
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Communication System Components
- Controls
- Electrical Components
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Liftgate
- Lumbar Control Seats
- Mirrors
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- Air Intake
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Switches, Solenoids & Actuators
- Transaxle Parts
- Turbocharger & Components
- Valve Train Components
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
Wiring Harness for 2021 Chevrolet Trailblazer
1
- $469.97Engine HarnessGM1.3L turbo, awd, labeled 42749489. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
- $606.47Engine HarnessGM1.3L, awd, with block heater. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
- $472.46Engine HarnessGM1.3L turbo, fwd, labeled 42749491. 1.3L, fwd, without block heater. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
- $2,074.54Engine HarnessGM1.3L, fwd, with block heater.
No.
Part # / Description / Price
Price
1
Engine Wiring Harness 
GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 1.3L turbo, awd, labeled 42749489. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $759.19
$469.97
MSRP $759.19
$469.97
1
Engine Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 1.3L, awd, with block heater. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $987.00
$606.47
MSRP $987.00
$606.47
1
Engine Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 1.3L turbo, fwd, labeled 42749491. 1.3L, fwd, without block heater. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $763.25
$472.46
MSRP $763.25
$472.46
1
Engine Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 1.3L, fwd, with block heater.
MSRP $2,750.00
$2,074.54
MSRP $2,750.00
$2,074.54
Related Parts
Part # / Description / Price
Price
Instrument Panel Antenna Coax Cable GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $109.94
$61.02
MSRP $109.94
$61.02