SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Trailblazer EXT Parts

What year is your
Free Same Day Shipping

2003 Chevrolet Trailblazer EXT

Filter Results
Rear Wheel Drive
  • Notify When Available

    VIDEO

    Transmission Shift Solenoid

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid 2 Piece Set TRQ TFA92591

    19 reviews
    Brand: TRQ - TFA92591
      Kit Includes
    • Kit Includes: (2) Transmission Shift Solenoids

    • Quantity: 2 Piece Set
    $33.95
    Save 11%
    List $37.95 Save $4.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid 2 Piece Set TRQ TFA92591

    VIDEO

    Transmission Shift Solenoid
    19 reviews
    Brand: TRQ - TFA92591
      Kit Includes
    • Kit Includes: (2) Transmission Shift Solenoids

    • Quantity: 2 Piece Set
    $33.95
    Save 11%
    List $37.95 Save $4.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Vehicle Speed Sensor

    Replaces 2003 Chevrolet Trailblazer EXT 4 Wheel Drive Vehicle Speed Sensor TRQ VSA92874

    7 reviews
    Brand: TRQ - VSA92874
    $30.95
    Save 16%
    List $36.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT 4 Wheel Drive Vehicle Speed Sensor TRQ VSA92874

    VIDEO

    Vehicle Speed Sensor
    7 reviews
    Brand: TRQ - VSA92874
    $30.95
    Save 16%
    List $36.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available
    Axle Shaft Repair Bearing Pair

    Replaces 2003 Chevrolet Trailblazer EXT Rear Wheel Drive Rear Driver & Passenger Side Axle Shaft Repair Bearing 2 Piece Set TRQ ASA70001

    2 reviews
    Brand: TRQ - ASA70001
      Kit Includes
    • Kit Includes: (1) Passenger Side Axle Shaft Repair Bearing
    • Kit Includes: (1) Driver Side Axle Shaft Repair Bearing

    • Quantity: 2 Piece Set
    $54.95
    Save 24%
    List $71.95 Save $17.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT Rear Wheel Drive Rear Driver & Passenger Side Axle Shaft Repair Bearing 2 Piece Set TRQ ASA70001

    Axle Shaft Repair Bearing Pair
    2 reviews
    Brand: TRQ - ASA70001
      Kit Includes
    • Kit Includes: (1) Passenger Side Axle Shaft Repair Bearing
    • Kit Includes: (1) Driver Side Axle Shaft Repair Bearing

    • Quantity: 2 Piece Set
    $54.95
    Save 24%
    List $71.95 Save $17.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    1996-08 GM Truck, Van, SUV w/4L60E 4 Speed Auto Transmission Oil Pan

    Replaces 2003 Chevrolet Trailblazer EXT 4 Speed Automatic Transmission Transmission Oil Pan TRQ OPA07996

    12 reviews
    Brand: TRQ - OPA07996
    $71.95
    Save 28%
    List $99.95 Save $28.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT 4 Speed Automatic Transmission Transmission Oil Pan TRQ OPA07996

    VIDEO

    1996-08 GM Truck, Van, SUV w/4L60E 4 Speed Auto Transmission Oil Pan
    12 reviews
    Brand: TRQ - OPA07996
    $71.95
    Save 28%
    List $99.95 Save $28.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Vehicle Speed Sensor

    Replaces 2003 Chevrolet Trailblazer EXT Rear Wheel Drive Vehicle Speed Sensor TRQ VSA89077

    Brand: TRQ - VSA89077
    $24.95
    Save 24%
    List $32.95 Save $8.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT Rear Wheel Drive Vehicle Speed Sensor TRQ VSA89077

    VIDEO

    Vehicle Speed Sensor
    Brand: TRQ - VSA89077
    $24.95
    Save 24%
    List $32.95 Save $8.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Transmission Shift Solenoid

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid TRQ TFA92881

    1 reviews
    Brand: TRQ - TFA92881
    $20.95
    Save 32%
    List $30.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid TRQ TFA92881

    VIDEO

    Transmission Shift Solenoid
    1 reviews
    Brand: TRQ - TFA92881
    $20.95
    Save 32%
    List $30.95 Save $10.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available
    Axle Shaft Repair Bearing

    Replaces Axle Shaft Repair Bearing TRQ BEA51756

    Brand: TRQ - BEA51756
    $44.95
    Save 21%
    List $56.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces Axle Shaft Repair Bearing TRQ BEA51756

    Axle Shaft Repair Bearing
    Brand: TRQ - BEA51756
    $44.95
    Save 21%
    List $56.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available
    Power Steering Pump Return Hose

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L Cooler to Pump Power Steering Pump Return Hose TRQ PSA36918

    Brand: TRQ - PSA36918
    $58.95
    Save 32%
    List $86.95 Save $28.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L Cooler to Pump Power Steering Pump Return Hose TRQ PSA36918

    Power Steering Pump Return Hose
    Brand: TRQ - PSA36918
    $58.95
    Save 32%
    List $86.95 Save $28.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Vehicle Speed Sensor

    Replaces 2003 Chevrolet Trailblazer EXT 4 Wheel Drive Vehicle Speed Sensor TRQ VSA89131

    Brand: TRQ - VSA89131
    $24.95
    Save 27%
    List $33.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT 4 Wheel Drive Vehicle Speed Sensor TRQ VSA89131

    VIDEO

    Vehicle Speed Sensor
    Brand: TRQ - VSA89131
    $24.95
    Save 27%
    List $33.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available
    Transmission Shift Solenoid

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid TRQ TFA86512

    Brand: TRQ - TFA86512
    $21.91
    Save 39%
    List $35.95 Save $14.04

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Replaces 2003 Chevrolet Trailblazer EXT Transmission Shift Solenoid TRQ TFA86512

    Transmission Shift Solenoid
    Brand: TRQ - TFA86512
    $21.91
    Save 39%
    List $35.95 Save $14.04

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

1

...

1 2 3 4

...

4
Close



Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.

loading