Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2005 Chevrolet Trailblazer EXT Engine Sensors & Electrical

What year is your
Free Same Day Shipping

2005 Chevrolet Trailblazer EXT Engine Sensors & Electrical

Filter Results
  • Notify When Available

    VIDEO

    Oil Pressure Switch

    Replaces 2005 Chevrolet Trailblazer EXT L6 4.2L Oil Pressure Switch TRQ SWA40945

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

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT L6 4.2L Oil Pressure Switch TRQ SWA40945

    VIDEO

    Oil Pressure Switch
    1 reviews
    Brand: TRQ - SWA40945
    $24.95
    Save 19%
    List $30.95 Save $6.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Starter

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Starter TRQ STA03071

    29 reviews
    Brand: TRQ
    - STA03071

    $124.95
    Save 13%
    List $143.95 Save $19.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Starter TRQ STA03071

    VIDEO

    Starter
    29 reviews
    Brand: TRQ - STA03071
    $124.95
    Save 13%
    List $143.95 Save $19.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Oil Pressure Sender

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Oil Pressure Sender TRQ SWA41738

    27 reviews
    Brand: TRQ
    - SWA41738
    $44.95
    Save 24%
    List $58.95 Save $14.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Oil Pressure Sender TRQ SWA41738

    VIDEO

    Oil Pressure Sender
    27 reviews
    Brand: TRQ - SWA41738
    $44.95
    Save 24%
    List $58.95 Save $14.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Crankshaft Position Sensor

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Crankshaft Position Sensor TRQ ESA53615

    19 reviews
    Brand: TRQ
    - ESA53615

    $34.95
    Save 19%
    List $42.95 Save $8.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Crankshaft Position Sensor TRQ ESA53615

    VIDEO

    Crankshaft Position Sensor
    19 reviews
    Brand: TRQ - ESA53615
    $34.95
    Save 19%
    List $42.95 Save $8.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Ignition Coil Set TRQ ICA61499

    43 reviews
    Brand: TRQ
    - ICA61499

    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $194.95
    Save 24%
    List $257.95 Save $63.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Ignition Coil Set TRQ ICA61499

    VIDEO

    Kit image
    43 reviews
    Brand: TRQ - ICA61499
    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $194.95
    Save 24%
    List $257.95 Save $63.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Round Style Coil 8 Piece Ignition Coil Set TRQ ICA61432

    19 reviews
    Brand: TRQ
    - ICA61432

    • Ignition Coil Style: Round Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $184.95
    Save 24%
    List $241.95 Save $57.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Round Style Coil 8 Piece Ignition Coil Set TRQ ICA61432

    VIDEO

    Kit image
    19 reviews
    Brand: TRQ - ICA61432
    • Ignition Coil Style: Round Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $184.95
    Save 24%
    List $241.95 Save $57.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Alternator TRQ ALA94411

    12 reviews
    Brand: TRQ
    - ALA94411

    $164.95
    Save 19%
    List $202.95 Save $38.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L Alternator TRQ ALA94411

    VIDEO

    Alternator
    12 reviews
    Brand: TRQ - ALA94411
    $164.95
    Save 19%
    List $202.95 Save $38.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Performance Ignition Coil Set

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Performance Ignition Coil Set TRQ Performance ICA71259

    23 reviews
    Brand: TRQ Performance
    - ICA71259

    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $228.95
    Save 22%
    List $293.95 Save $65.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Performance Ignition Coil Set TRQ Performance ICA71259

    VIDEO

    Performance Ignition Coil Set
    23 reviews
    Brand: TRQ Performance - ICA71259
    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $228.95
    Save 22%
    List $293.95 Save $65.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2005 Chevrolet Trailblazer EXT L6 4.2L 6 Piece Ignition Coil Set TRQ ICA61531

    77 reviews
    Brand: TRQ
    - ICA61531

    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $164.95
    Save 25%
    List $219.95 Save $55.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT L6 4.2L 6 Piece Ignition Coil Set TRQ ICA61531

    VIDEO

    Kit image
    77 reviews
    Brand: TRQ - ICA61531
    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $164.95
    Save 25%
    List $219.95 Save $55.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Engine Knock Sensor Harness

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Dual Connectors with Grommets Engine Knock Sensor Harness TRQ ESA94916

    4 reviews
    Brand: TRQ
    - ESA94916

    $34.95
    Save 20%
    List $43.95 Save $9.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Replaces 2005 Chevrolet Trailblazer EXT V8 5.3L with Dual Connectors with Grommets Engine Knock Sensor Harness TRQ ESA94916

    VIDEO

    Engine Knock Sensor Harness
    4 reviews
    Brand: TRQ - ESA94916
    $34.95
    Save 20%
    List $43.95 Save $9.00

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2005 Chevrolet Trailblazer EXT

1

...

1 2 3 4 5

...

6
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.