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 & Engine Management

What year is your
Free Same Day Shipping

2004 Chevrolet Trailblazer EXT Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Throttle Body Assembly

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L Throttle Body Assembly Hitachi Automotive ETB0019

    1 reviews
    Brand: Hitachi Automotive - ETB0019

    • Includes: Gasket

    Out of Stock

    $ 183.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    04 Avanti II; 04-09 GM Multifit w/4.8L, 5.3L, 5.7L, 6.0L 30 Piece Cylinder Head Bolt Set (FEL PRO)

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L 2nd Design 30 Piece Cylinder Head Bolt Kit FEL-PRO FPEEK00013

    Brand: FEL-PRO - FPEEK00013

    • Quantity: 30 Piece
    • Kit Includes: (2) 15 Piece Cylinder Head Bolt Kits

    Out of Stock

    $ 91.61

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    78-12 GM; 06-10 H3; 03-08 Isuzu; 05-09 Saab; 06-10 Saturn Engine Oil Filter Set of 3 (AC Delco)

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Engine Oil Filter 3 Piece Set ACDelco ACEEK00024

    Brand: ACDelco - ACEEK00024

    • Quantity: 3 Piece Set
    • Kit Includes: (3) Engine Oil Filters

    Out of Stock

    $ 44.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    01-04 Avanti; 97-11 GM; 03-10 Hummer; 03-06 Isuzu; 05-09 Saab 9-7X w/V8 Oil Pan Gasket (Fel-Pro)

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L Oil Pan Gasket FEL-PRO OS30693R

    Brand: FEL-PRO - OS30693R

    Out of Stock

    $ 92.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    02-12 GM Multifit Iridium Spark Plug Set of 6 (AC Delco)

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L 6 Piece Spark Plug Set ACDelco ACEEK00034

    2 reviews
    Brand: ACDelco - ACEEK00034

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs

    Out of Stock

    $ 85.45

    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

    VIDEO

    78-12 GM; 06-10 H3; 03-08 Isuzu; 05-09 Saab; 06-10 Saturn Engine Oil Filter Set of 6 (AC Delco)

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Engine Oil Filter 6 Piece Set ACDelco ACEEK00058

    Brand: ACDelco - ACEEK00058

    • Quantity: 6 Piece Set
    • Kit Includes: (6) Engine Oil Filters

    Out of Stock

    $ 59.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    78-12 GM; 06-10 H3; 03-08 Isuzu; 05-09 Saab; 06-10 Saturn Engine Oil Filter Set of 10 (AC Delco)

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Engine Oil Filter 10 Piece Set ACDelco ACEEK00059

    Brand: ACDelco - ACEEK00059

    • Quantity: 10 Piece Set
    • Kit Includes: (10) Engine Oil Filters

    Out of Stock

    $ 74.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    04 Avanti II; 04-09 GM Multifit w/4.8L, 5.3L, 5.7L, 6.0L Cylinder Head Bolt Set LH = RH (FEL PRO)

    Replaces 2004 Chevrolet Trailblazer EXT V8 5.3L 2nd Design 15 Piece Cylinder Head Bolt Kit FEL-PRO ES72220

    Brand: FEL-PRO - ES72220

    • Quantity: 15 Piece

    Out of Stock

    $ 58.73

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    Air Charge Temperature Sensor - Delphi

    Replaces 2004 Chevrolet Trailblazer EXT L6 4.2L Air Charge Temperature Sensor Delphi TS10072

    1 reviews
    Brand: Delphi - TS10072

    Out of Stock

    $ 20.95

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

1

...

11 12 13 14 15

...

15
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.