Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

Hummer H3 Engine & Engine Management

What year is your
Free Same Day Shipping

Hummer H3 Engine & Engine Management

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

    Replaces Hummer H3 H3T 16 Piece Ignition Coil Set TRQ ICA55421

    Brand: TRQ
    - ICA55421

    • Ignition Coil Color: Black
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 224.95

    Replaces Hummer H3 H3T 16 Piece Ignition Coil Set TRQ ICA55421

    Kit image
    Brand: TRQ - ICA55421
    • Ignition Coil Color: Black
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 224.95
  • Notify When Available
    Picture coming soon

    Replaces Serpentine Belt Tensioner Assembly ACDelco 19431999

    Brand: ACDelco
    - 19431999
    $73.95
    Save 50%
    List $148.95 Save $75.00

    Replaces Serpentine Belt Tensioner Assembly ACDelco 19431999

    Picture coming soon
    Brand: ACDelco - 19431999
    $73.95
    Save 50%
    List $148.95 Save $75.00
  • Notify When Available
    Picture coming soon

    Replaces Engine Oil Pump ACDelco 12710303

    Brand: ACDelco
    - 12710303
    $128.95
    Save 49%
    List $251.95 Save $123.00

    Replaces Engine Oil Pump ACDelco 12710303

    Picture coming soon
    Brand: ACDelco - 12710303
    $128.95
    Save 49%
    List $251.95 Save $123.00
  • Notify When Available
    Picture coming soon

    Replaces Oil Pressure Gauge Sender ACDelco 12673134

    Brand: ACDelco
    - 12673134
    $68.95
    Save 50%
    List $137.95 Save $69.00

    Replaces Oil Pressure Gauge Sender ACDelco 12673134

    Picture coming soon
    Brand: ACDelco - 12673134
    $68.95
    Save 50%
    List $137.95 Save $69.00
  • Notify When Available
    Picture coming soon

    Replaces Serpentine Belt Idler Pulley ACDelco 12669569

    Brand: ACDelco
    - 12669569

    • Pulley Type: Smooth
    $64.95
    Save 50%
    List $130.95 Save $66.00

    Replaces Serpentine Belt Idler Pulley ACDelco 12669569

    Picture coming soon
    Brand: ACDelco - 12669569
    • Pulley Type: Smooth
    $64.95
    Save 50%
    List $130.95 Save $66.00
  • Notify When Available
    Ignition Coil Wire Harness

    Replaces Ignition Coil Wire Harness TRQ ICA76014

    Brand: TRQ
    - ICA76014

    Out of Stock

    $ 19.95

    Replaces Ignition Coil Wire Harness TRQ ICA76014

    Ignition Coil Wire Harness
    Brand: TRQ - ICA76014

    Out of Stock

    $ 19.95
  • Notify When Available
    Kit image

    Replaces 16 Piece Ignition Coil Set TRQ ICA76879

    Brand: TRQ
    - ICA76879

    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 216.95

    Replaces 16 Piece Ignition Coil Set TRQ ICA76879

    Kit image
    Brand: TRQ - ICA76879
    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 216.95
  • Notify When Available

    VIDEO

    05-13 GM, Hummer, Saab Multifit w/V8 (Delphi - Round Style) Ignition Coil w/Module (Delphi)

    Replaces Ignition Coil Delphi GN10165

    1 reviews
    Brand: Delphi
    - GN10165
    $68.95
    Save 27%
    List $94.95 Save $26.00

    Replaces Ignition Coil Delphi GN10165

    VIDEO

    05-13 GM, Hummer, Saab Multifit w/V8 (Delphi - Round Style) Ignition Coil w/Module (Delphi)
    1 reviews
    Brand: Delphi - GN10165
    $68.95
    Save 27%
    List $94.95 Save $26.00
  • Notify When Available

    VIDEO

    05-13 GM, Hummer, Saab Multifit w/V8 (Delphi - Round Style) Ignition Coil Set of 4 (Delphi)

    Replaces 4 Piece Ignition Coil Set Delphi DEEEK00001

    Brand: Delphi
    - DEEEK00001

    • Quantity: 4 Piece
    • Kit Includes: (4) Ignition Coils
    $221.95
    Save 31%
    List $321.95 Save $100.00

    Replaces 4 Piece Ignition Coil Set Delphi DEEEK00001

    VIDEO

    05-13 GM, Hummer, Saab Multifit w/V8 (Delphi - Round Style) Ignition Coil Set of 4 (Delphi)
    Brand: Delphi - DEEEK00001
    • Quantity: 4 Piece
    • Kit Includes: (4) Ignition Coils
    $221.95
    Save 31%
    List $321.95 Save $100.00
  • Notify When Available

    VIDEO

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

    Replaces Ignition Coil Delphi GN10114

    Brand: Delphi
    - GN10114
    $76.95
    Save 36%
    List $119.95 Save $43.00

    Replaces Ignition Coil Delphi GN10114

    VIDEO

    02-06 Trailblazer, Colorad0; 03-08 Isuzu w/2.8L, 3.5L, 4.2L Ignition Coil (Delphi)
    Brand: Delphi - GN10114
    $76.95
    Save 36%
    List $119.95 Save $43.00
1

...

16 17 18 19 20

...

24
Close



Hummer is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Hummer 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.