Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Express 2500 Van Engine & Engine Management

What year is your
Free Same Day Shipping

2003 Chevrolet Express 2500 Van Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Kit image

    Replaces 8 Piece Ignition Coil Set TRQ ICA61498

    45 reviews
    Brand: TRQ
    - ICA61498

    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $204.95
    Save 25%
    List $272.95 Save $68.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces 8 Piece Ignition Coil Set TRQ ICA61498

    VIDEO

    Kit image
    45 reviews
    Brand: TRQ - ICA61498
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $204.95
    Save 25%
    List $272.95 Save $68.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    87-06 GM; 97-00 Isuzu Multifit (w/Oil Gage) (1 Terminal) Oil Pressure Switch

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Oil Pressure Sender TRQ SWA41744

    12 reviews
    Brand: TRQ
    - SWA41744
    $29.95
    Save 17%
    List $35.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Oil Pressure Sender TRQ SWA41744

    VIDEO

    87-06 GM; 97-00 Isuzu Multifit (w/Oil Gage) (1 Terminal) Oil Pressure Switch
    12 reviews
    Brand: TRQ - SWA41744
    $29.95
    Save 17%
    List $35.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Spark Plug Wire Set

    Replaces Spark Plug Wire Set TRQ IWA69030

    2 reviews
    Brand: TRQ
    - IWA69030

    $61.95
    Save 27%
    List $84.95 Save $23.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces Spark Plug Wire Set TRQ IWA69030

    VIDEO

    Spark Plug Wire Set
    2 reviews
    Brand: TRQ - IWA69030
    $61.95
    Save 27%
    List $84.95 Save $23.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Serpentine Belt

    Replaces Serpentine Belt TRQ BPA03706

    3 reviews
    Brand: TRQ
    - BPA03706

    $34.95
    Save 15%
    List $40.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces Serpentine Belt TRQ BPA03706

    VIDEO

    Serpentine Belt
    3 reviews
    Brand: TRQ - BPA03706
    $34.95
    Save 15%
    List $40.95 Save $6.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Valve Cover Set

    Replaces 2 Piece Valve Cover Set TRQ VCA90547

    3 reviews
    Brand: TRQ
    - VCA90547

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

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces 2 Piece Valve Cover Set TRQ VCA90547

    VIDEO

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

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    99-07 GM Multifit 4.3L-8.1L Camshaft Position Sensor

    Replaces Camshaft Position Sensor TRQ ESA94796

    12 reviews
    Brand: TRQ
    - ESA94796

    $40.95
    Save 18%
    List $49.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces Camshaft Position Sensor TRQ ESA94796

    VIDEO

    99-07 GM Multifit 4.3L-8.1L Camshaft Position Sensor
    12 reviews
    Brand: TRQ - ESA94796
    $40.95
    Save 18%
    List $49.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Serpentine Belt Idler Pulley

    Replaces Serpentine Belt Idler Pulley TRQ BPA03863

    2 reviews
    Brand: TRQ
    - BPA03863

    $39.95
    Save 27%
    List $54.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces Serpentine Belt Idler Pulley TRQ BPA03863

    VIDEO

    Serpentine Belt Idler Pulley
    2 reviews
    Brand: TRQ - BPA03863
    $39.95
    Save 27%
    List $54.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2003 Chevrolet Express 2500 Van Alternator TRQ ALA94411

    12 reviews
    Brand: TRQ
    - ALA94411

    $164.95
    Save 19%
    List $202.95 Save $38.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces 2003 Chevrolet Express 2500 Van Alternator TRQ ALA94411

    VIDEO

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

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    97-11 GM Multifit; 03-09 Hummer H2, H3, H3T; 03-04 Ascender; 05-09 9-7X w/V8 Engine Oil Pump

    Replaces Engine Oil Pump TRQ EPA35951

    5 reviews
    Brand: TRQ
    - EPA35951

    $84.95
    Save 21%
    List $106.95 Save $22.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces Engine Oil Pump TRQ EPA35951

    VIDEO

    97-11 GM Multifit; 03-09 Hummer H2, H3, H3T; 03-04 Ascender; 05-09 9-7X w/V8 Engine Oil Pump
    5 reviews
    Brand: TRQ - EPA35951
    $84.95
    Save 21%
    List $106.95 Save $22.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 17 Piece Ignition Kit TRQ TKA06278

    1 reviews
    Brand: TRQ
    - TKA06278

    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Kit Includes: (8) Ignition Coils
    • Quantity: 17 Piece
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $241.95
    Save 24%
    List $319.95 Save $78.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Replaces 17 Piece Ignition Kit TRQ TKA06278

    VIDEO

    Ignition Kit
    1 reviews
    Brand: TRQ - TKA06278
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Kit Includes: (8) Ignition Coils
    • Quantity: 17 Piece
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $241.95
    Save 24%
    List $319.95 Save $78.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

1

...

1 2 3 4 5

...

17
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.