2003 Chevrolet Silverado 2500 HD Engine & Engine Management

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2003 Chevrolet Silverado 2500 HD Engine & Engine Management

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  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L with 9.20 in Spark Plug Wires with Round Style Coil 17 Piece Ignition Kit

    Kit image
    $204.95
    4
    Save 28%
    List $282.95 Save $78.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Kit Includes: (8) NGK G-Power Spark Plugs
    • Kit Includes: (8) TRQ Ignition Coils
    • Kit Includes: (1) TRQ Spark Plug Wire Set
    • Quantity: 17 Piece
    Part #: 1AERK00734

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Kit Includes: (8) NGK G-Power Spark Plugs
    • Kit Includes: (8) TRQ Ignition Coils
    • Kit Includes: (1) TRQ Spark Plug Wire Set
    • Quantity: 17 Piece
    Part #: 1AERK00734

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L Engine Knock Sensor & Harness Kit

    99-07 GM Multifit Engine Knock Sensor Harness w/Dual Connectors & Dual Grommets
    $54.95
    72
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1AEEK00589

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1AEEK00589

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L with 10.50 in Spark Plug Wires with Square Style Coil 10 Piece Ignition Kit

    Kit image
    $224.95
    5
    Save 25%
    List $298.95 Save $74.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Ignition Coil Style: Square Style
    • Kit Includes: (8) NGK G-Power Spark Plugs
    • Kit Includes: (8) TRQ Ignition Coils
    • Kit Includes: (1) TRQ Spark Plug Wire Set
    • Quantity: 10 Piece
    Part #: 1AERK00737

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Ignition Coil Style: Square Style
    • Kit Includes: (8) NGK G-Power Spark Plugs
    • Kit Includes: (8) TRQ Ignition Coils
    • Kit Includes: (1) TRQ Spark Plug Wire Set
    • Quantity: 10 Piece
    Part #: 1AERK00737

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L Engine Knock Sensor & Harness Kit

    99-03 GM Multifit Engine Knock Sensor, Harness, and Gasket Kit (4pc)
    $109.95
    31
    Save 10%
    List $121.95 Save $12.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Kit Includes: (1) Intake Manifold Gasket Set
    • Includes: Intake Manifold Gasket Set
    Part #: 1AEEK00785

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Kit Includes: (1) Intake Manifold Gasket Set
    • Includes: Intake Manifold Gasket Set
    Part #: 1AEEK00785

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L 2 Piece Engine Mount Set

    99-10 Chevy, GMC FS PU, SUV; 02-06 Escalade; 03-07 H2 w/4.8L, 5.3L, 6.0L Front Engine Mount PAIR
    $69.95
    4
    Save 9%
    List $76.95 Save $7.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Quantity: 2 Piece
    Part #: 1AEEK00552

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Quantity: 2 Piece
    Part #: 1AEEK00552

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L Crankshaft Position Sensor

    01-04 Avanti II; 97-99 GM; 03-06 Ascender; 05-07 9-7X w/4.8L, 5.3L, 5.7L, 6.0L Crnkshft Postn Sensr
    $29.95
    14
    Save 19%
    List $36.95 Save $7.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1AECS00051

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1AECS00051

    IN STOCK

  • Replaces

    Chevrolet GMC Cadillac Hummer 8 Piece Performance Ignition Coil Set TRQ Performance ICA71261

    Performance Ignition Coil Set
    $204.95
    3
    Save 30%
    List $291.95 Save $87.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Ignition Coil Style: Square Style
    • Color: Red
    • Includes: Boot
    • Quantity: 8 Piece
    • Kit Includes: (8) TRQ Performance Ignition Coils
    • Ignition Coil Type: Performance
    • Product Line: Performance
    Part #: 1AERK00849

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Ignition Coil Style: Square Style
    • Color: Red
    • Includes: Boot
    • Quantity: 8 Piece
    • Kit Includes: (8) TRQ Performance Ignition Coils
    • Ignition Coil Type: Performance
    • Product Line: Performance
    Part #: 1AERK00849

    IN STOCK

  • Replaces

    Chevrolet GMC Cadillac Hummer 8 Piece Ignition Coil Set TRQ

    99-07 Buick Cadillac Chevy Hummer Isuzu Ignition Coil (Square Style) (SET of 8)
    $179.95
    33
    Save 20%
    List $225.95 Save $46.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Quantity: 8 Piece
    Part #: 1AERK00073

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Quantity: 8 Piece
    Part #: 1AERK00073

    IN STOCK

  • Replaces

    2003 Chevrolet Silverado 2500 HD V8 6.0L Throttle Body Assembly

    04-07 GM Multifit 4.8L, 5.3L, 6.0L Electronic Throttle Body Assembly
    $129.95
    21
    Save 22%
    List $165.95 Save $36.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1ATBA00020

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    Part #: 1ATBA00020

    IN STOCK

  • Replaces

    Serpentine Belt Idler Pulley DIY Solutions

    90-04 Chrysler; 90-97 Eagle; 90-10 Ford; 88-08 GM; 08 Hummer H3; 87-02 Jeep Idler Pulley
    $31.95
    12
    Save 14%
    List $36.95 Save $5.00

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Pulley Type: Smooth
    Part #: 1AEIX00001

    IN STOCK

    Guaranteed to Fit

    2003 Chevrolet Silverado 2500 HD

    • Pulley Type: Smooth
    Part #: 1AEIX00001

    IN STOCK

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