Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

Chevrolet Trailblazer EXT Engine & Engine Management

What year is your
Free Same Day Shipping

Chevrolet Trailblazer EXT Engine & Engine Management

Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year
Filter Results
  • Notify When Available

    VIDEO

    Crankshaft Position Sensor

    Replaces Crankshaft Position Sensor TRQ ESA53615

    14 reviews
    Brand: TRQ
    - ESA53615

    $34.95
    Save 19%
    List $42.95 Save $8.00

    Replaces Crankshaft Position Sensor TRQ ESA53615

    VIDEO

    Crankshaft Position Sensor
    14 reviews
    Brand: TRQ - ESA53615
    $34.95
    Save 19%
    List $42.95 Save $8.00
  • Notify When Available

    VIDEO

    Oil Pressure Switch

    Replaces Oil Pressure Switch TRQ SWA40945

    Brand: TRQ
    - SWA40945
    $24.95
    Save 19%
    List $30.95 Save $6.00

    Replaces Oil Pressure Switch TRQ SWA40945

    VIDEO

    Oil Pressure Switch
    Brand: TRQ - SWA40945
    $24.95
    Save 19%
    List $30.95 Save $6.00
  • Notify When Available

    VIDEO

    99-11 Chevy GMC Cadillac Truck w/ 4.8L 5.3L 6.0L 6.2L Harmonic Balancer

    Replaces Engine Crankshaft Vibration Damper TRQ BPA06028

    3 reviews
    Brand: TRQ
    - BPA06028

    $85.95
    Save 14%
    List $99.95 Save $14.00

    Replaces Engine Crankshaft Vibration Damper TRQ BPA06028

    VIDEO

    99-11 Chevy GMC Cadillac Truck w/ 4.8L 5.3L 6.0L 6.2L Harmonic Balancer
    3 reviews
    Brand: TRQ - BPA06028
    $85.95
    Save 14%
    List $99.95 Save $14.00
  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 17 Piece Ignition Kit TRQ TKA06283

    Brand: TRQ
    - TKA06283

    • Quantity: 17 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Spark Plug Type: Iridium
    • Kit Includes: (1) Ignition Coil Set
    $254.95
    Save 26%
    List $345.95 Save $91.00

    Replaces 17 Piece Ignition Kit TRQ TKA06283

    VIDEO

    Ignition Kit
    Brand: TRQ - TKA06283
    • Quantity: 17 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Spark Plug Type: Iridium
    • Kit Includes: (1) Ignition Coil Set
    $254.95
    Save 26%
    List $345.95 Save $91.00
  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 6 Piece Spark Plug Set TRQ SPA02148

    Brand: TRQ
    - SPA02148

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $59.95
    Save 13%
    List $68.95 Save $9.00

    Replaces 6 Piece Spark Plug Set TRQ SPA02148

    VIDEO

    Spark Plug Set
    Brand: TRQ - SPA02148
    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $59.95
    Save 13%
    List $68.95 Save $9.00
  • Notify When Available

    VIDEO

    Starter

    Replaces Starter TRQ STA03071

    Brand: TRQ
    - STA03071

    $124.95
    Save 13%
    List $143.95 Save $19.00

    Replaces Starter TRQ STA03071

    VIDEO

    Starter
    Brand: TRQ - STA03071
    $124.95
    Save 13%
    List $143.95 Save $19.00
  • Notify When Available

    VIDEO

    Valve Cover Set

    Replaces 2 Piece Valve Cover Set TRQ VCA90547

    Brand: TRQ
    - VCA90547

    • Quantity: 2 Piece
    • Kit Includes: (2) Valve Covers
    $144.95
    Save 13%
    List $166.95 Save $22.00

    Replaces 2 Piece Valve Cover Set TRQ VCA90547

    VIDEO

    Valve Cover Set
    Brand: TRQ - VCA90547
    • Quantity: 2 Piece
    • Kit Includes: (2) Valve Covers
    $144.95
    Save 13%
    List $166.95 Save $22.00
  • Notify When Available

    VIDEO

    99-15 Chevy, GMC Multifit 4.8L 5.3L 6.0L 6.2L Valve Cover Gasket Set w/ Grommets

    Replaces Valve Cover Gasket Set TRQ SGA11408

    2 reviews
    Brand: TRQ
    - SGA11408

    • Includes: Grommets
    $44.95
    Save 17%
    List $53.95 Save $9.00

    Replaces Valve Cover Gasket Set TRQ SGA11408

    VIDEO

    99-15 Chevy, GMC Multifit 4.8L 5.3L 6.0L 6.2L Valve Cover Gasket Set w/ Grommets
    2 reviews
    Brand: TRQ - SGA11408
    • Includes: Grommets
    $44.95
    Save 17%
    List $53.95 Save $9.00
  • Notify When Available

    VIDEO

    Engine Oil Level Sensor

    Replaces Engine Oil Level Sensor TRQ ESA53642

    4 reviews
    Brand: TRQ
    - ESA53642

    $32.95
    Save 21%
    List $41.95 Save $9.00

    Replaces Engine Oil Level Sensor TRQ ESA53642

    VIDEO

    Engine Oil Level Sensor
    4 reviews
    Brand: TRQ - ESA53642
    $32.95
    Save 21%
    List $41.95 Save $9.00
  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 8 Piece Spark Plug Set TRQ SPA02136

    Brand: TRQ
    - SPA02136

    • Spark Plug Type: Iridium
    • Quantity: 8 Piece
    • Kit Includes: (8) Spark Plugs
    $64.95
    Save 13%
    List $74.95 Save $10.00

    Replaces 8 Piece Spark Plug Set TRQ SPA02136

    VIDEO

    Spark Plug Set
    Brand: TRQ - SPA02136
    • Spark Plug Type: Iridium
    • Quantity: 8 Piece
    • Kit Includes: (8) Spark Plugs
    $64.95
    Save 13%
    List $74.95 Save $10.00
1

...

1 2 3 4 5

...

19
Close


OR


If your are outside the US or Canada, you will be able to calculate shipping cost internationally at checkout.



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.
Expert USA Customer Support

We are a caring, passionate team of auto enthusiasts who are here to help, If you have a question about our parts or a repair, please call 1-888-844-3393 between 8 AM & 9:30 PM M-F and 8 AM & 4 PM Sat. and Sun. (EST).

Same Day Shipping

In stock orders ship same-day when ordered by 4 PM ET. Need your parts faster? We also offer expedited shipping at checkout.

Guaranteed to Fit

We take pride in our customer service. If you had a poor experience, let us make it right. An auto parts store is only as good as its return policy. Changed your mind? No problem, We'll take it back and credit your account in full.

Instructional Video Library

Our 1A Auto Video Library has thousands of how-to auto repair installation videos specific to year, make and model. Each video guides you with step-by-step instructions to empower you to tackle your own repairs on your car, truck, SUV, or van.

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.