Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2004 Chevrolet Trailblazer EXT Engine Sensors & Electrical

What year is your
Free Same Day Shipping

2004 Chevrolet Trailblazer EXT Engine Sensors & Electrical

Filter Results
  • Notify When Available
    Starter - Tonsa

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Starter ACDelco 337-1029

    Brand: ACDelco - 337-1029
    $163.95
    Save 48%
    List $317.95 Save $154.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    99-07 Buick Cadillac Chevy GMC Hummer Isuzu Ignition Coil (Square Style) (Set of 8) (AC DELCO)

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Ignition Coil Set ACDelco ACERK00006

    Brand: ACDelco - ACERK00006

    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    $540.95
    Save 42%
    List $926.95 Save $386.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    99-07 Buick Cadillac Chevy GMC Hummer Isuzu Ignition Coil (Square Style) (AC DELCO)

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil Ignition Coil ACDelco D581

    1 reviews
    Brand: ACDelco - D581

    $92.95
    Save 32%
    List $135.95 Save $43.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Crankshaft Position Sensor

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Crankshaft Position Sensor Hitachi Automotive CPS0094

    Brand: Hitachi Automotive - CPS0094
    $49.95
    Save 26%
    List $67.95 Save $18.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    Picture coming soon

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L 6 Piece Performance Ignition Coil Boot Set TRQ Performance ICA50570

    Brand: TRQ Performance - ICA50570

    • Product Line: Performance
    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coil Boots

    Out of Stock

    $ 51.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Ignition Coil Set

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L 8 Piece Ignition Coil Set Delphi DEERK00053

    2 reviews
    Brand: Delphi - DEERK00053

    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils

    Out of Stock

    $ 401.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    Alternator - Tonsa

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Alternator ACDelco 335-1091

    Brand: ACDelco - 335-1091

    $226.95
    Save 48%
    List $437.95 Save $211.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    02-06 Trailblazer, Colorad0; 03-08 Isuzu w/2.8L, 3.5L, 4.2L Ignition Coil (Delphi) Set of 6

    Replaces 2004 Chevrolet Trailblazer EXT V6 4.2L 6 Piece Ignition Coil Set Delphi DEERK00009

    1 reviews
    Brand: Delphi - DEERK00009

    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils

    Out of Stock

    $ 391.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Crankshaft Position Sensor - Delphi

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Crankshaft Position Sensor Delphi SS10133

    Brand: Delphi - SS10133

    Out of Stock

    $ 29.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

1

...

1 2 3 4 5

...

5
Close



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.