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2003 GMC Sierra 1500 Engine & Engine Management

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2003 GMC Sierra 1500 Engine & Engine Management

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  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 10 Piece Ignition Kit TRQ Performance TKA36300

    Brand: TRQ Performance
    - TKA36300

    • Quantity: 10 Piece
    • Ignition Coil Color: Red
    • Kit Includes: (2) Valve Covers
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Performance Ignition Coils
    $329.95
    Save 16%
    List $394.95 Save $65.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 10 Piece Ignition Kit TRQ Performance TKA36300

    VIDEO

    Ignition Kit
    Brand: TRQ Performance - TKA36300
    • Quantity: 10 Piece
    • Ignition Coil Color: Red
    • Kit Includes: (2) Valve Covers
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Performance Ignition Coils
    $329.95
    Save 16%
    List $394.95 Save $65.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Engine Knock Sensor Harness

    Replaces 2003 GMC Sierra 1500 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 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 2003 GMC Sierra 1500 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 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Drive Belt Component Kit

    Replaces Serpentine Drive Belt Component Kit TRQ BPA04376

    2 reviews
    Brand: TRQ
    - BPA04376

    • Kit Includes: (1) Idler Pulley
    • Kit Includes: (1) Belt Tensioner
    • Kit Includes: (1) Belt
    $80.95
    Save 30%
    List $114.95 Save $34.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces Serpentine Drive Belt Component Kit TRQ BPA04376

    VIDEO

    Drive Belt Component Kit
    2 reviews
    Brand: TRQ - BPA04376
    • Kit Includes: (1) Idler Pulley
    • Kit Includes: (1) Belt Tensioner
    • Kit Includes: (1) Belt
    $80.95
    Save 30%
    List $114.95 Save $34.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Serpentine Belt Idler Pulley

    Replaces Serpentine Belt Idler Pulley TRQ BPA04028

    1 reviews
    Brand: TRQ
    - BPA04028

    $42.95
    Save 10%
    List $47.95 Save $5.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces Serpentine Belt Idler Pulley TRQ BPA04028

    VIDEO

    Serpentine Belt Idler Pulley
    1 reviews
    Brand: TRQ - BPA04028
    $42.95
    Save 10%
    List $47.95 Save $5.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2003 GMC Sierra 1500 with 253 Amp Alternator Option Upgrade Alternator TRQ ALA90137

    1 reviews
    Brand: TRQ
    - ALA90137

    $216.95
    Save 33%
    List $323.95 Save $107.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 2003 GMC Sierra 1500 with 253 Amp Alternator Option Upgrade Alternator TRQ ALA90137

    VIDEO

    Alternator
    1 reviews
    Brand: TRQ - ALA90137
    $216.95
    Save 33%
    List $323.95 Save $107.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Valve Cover

    Replaces Passenger Side Valve Cover TRQ VCA88774

    Brand: TRQ
    - VCA88774

    $67.95
    Save 22%
    List $86.95 Save $19.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces Passenger Side Valve Cover TRQ VCA88774

    VIDEO

    Valve Cover
    Brand: TRQ - VCA88774
    $67.95
    Save 22%
    List $86.95 Save $19.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Valve Cover

    Replaces Driver Side Valve Cover TRQ VCA88773

    Brand: TRQ
    - VCA88773

    $86.95
    Save 13%
    List $99.95 Save $13.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces Driver Side Valve Cover TRQ VCA88773

    VIDEO

    Valve Cover
    Brand: TRQ - VCA88773
    $86.95
    Save 13%
    List $99.95 Save $13.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 GMC Sierra 1500 V6 4.3L 7 Piece Ignition Kit DIY Solutions IGN01229

    Brand: DIY Solutions
    - IGN01229

    • Quantity: 7 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (6) G-Power Spark Plugs
    $84.95
    Save 23%
    List $110.95 Save $26.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 2003 GMC Sierra 1500 V6 4.3L 7 Piece Ignition Kit DIY Solutions IGN01229

    VIDEO

    Kit image
    Brand: DIY Solutions - IGN01229
    • Quantity: 7 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (6) G-Power Spark Plugs
    $84.95
    Save 23%
    List $110.95 Save $26.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Kit image

    Replaces 9 Piece Ignition Kit TRQ ICA65506

    14 reviews
    Brand: TRQ
    - ICA65506

    • Ignition Coil Style: Round Style
    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $197.95
    Save 29%
    List $277.95 Save $80.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 9 Piece Ignition Kit TRQ ICA65506

    VIDEO

    Kit image
    14 reviews
    Brand: TRQ - ICA65506
    • Ignition Coil Style: Round Style
    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $197.95
    Save 29%
    List $277.95 Save $80.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

  • Notify When Available

    VIDEO

    Kit image

    Replaces 9 Piece Ignition Kit DIY Solutions IGN01166

    11 reviews
    Brand: DIY Solutions
    - IGN01166

    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) G-Power Spark Plugs
    $86.95
    Save 26%
    List $116.95 Save $30.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

    Replaces 9 Piece Ignition Kit DIY Solutions IGN01166

    VIDEO

    Kit image
    11 reviews
    Brand: DIY Solutions - IGN01166
    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) G-Power Spark Plugs
    $86.95
    Save 26%
    List $116.95 Save $30.00

    Guaranteed to Fit 2003 GMC Sierra 1500

    Guaranteed to Fit 2003 GMC Sierra 1500

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