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2003 GMC Sierra 3500 Engine Sensors & Electrical

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2003 GMC Sierra 3500 Engine Sensors & Electrical

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  • Notify When Available
    Starter - Tonsa

    Replaces 2003 GMC Sierra 3500 V8 8.1L Starter ACDelco 337-1192

    Brand: ACDelco
    - 337-1192
    $177.95
    Save 48%
    List $344.95 Save $167.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 8.1L Starter ACDelco 337-1192

    Starter - Tonsa
    Brand: ACDelco - 337-1192
    $177.95
    Save 48%
    List $344.95 Save $167.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    Ignition Coil Set

    Replaces 16 Piece Ignition Coil Set TRQ Performance ICA76900

    Brand: TRQ Performance
    - ICA76900

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

    Out of Stock

    $ 239.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 16 Piece Ignition Coil Set TRQ Performance ICA76900

    Ignition Coil Set
    Brand: TRQ Performance - ICA76900
    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Performance Ignition Coils

    Out of Stock

    $ 239.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    Kit image

    Replaces 16 Piece Ignition Coil Set TRQ ICA76872

    Brand: TRQ
    - ICA76872

    • 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

    $ 211.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 16 Piece Ignition Coil Set TRQ ICA76872

    Kit image
    Brand: TRQ - ICA76872
    • 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

    $ 211.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    Kit image

    Replaces 16 Piece Ignition Coil Set TRQ ICA76873

    Brand: TRQ
    - ICA76873

    • 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

    $ 184.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 16 Piece Ignition Coil Set TRQ ICA76873

    Kit image
    Brand: TRQ - ICA76873
    • 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

    $ 184.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    99-07 Buick Cadillac Chvy GMC Hummer Isuzu w/4.8L, 5.3L, 6.0L Ignition Coil (w/ID 19005218) (Delphi)

    Replaces 2003 GMC Sierra 3500 V8 6.0L with Round Style Coil Ignition Coil Delphi GN10119

    Brand: Delphi
    - GN10119

    $65.45
    Save 35%
    List $100.95 Save $35.50

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L with Round Style Coil Ignition Coil Delphi GN10119

    VIDEO

    99-07 Buick Cadillac Chvy GMC Hummer Isuzu w/4.8L, 5.3L, 6.0L Ignition Coil (w/ID 19005218) (Delphi)
    Brand: Delphi - GN10119
    $65.45
    Save 35%
    List $100.95 Save $35.50

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    99-07 Buick Cadillac Chevy GMC Hummer Isuzu Ignition Coil (Square Style) (AC DELCO)

    Replaces Ignition Coil ACDelco D581

    1 reviews
    Brand: ACDelco
    - D581

    $92.95
    Save 35%
    List $142.95 Save $50.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces Ignition Coil ACDelco D581

    VIDEO

    99-07 Buick Cadillac Chevy GMC Hummer Isuzu Ignition Coil (Square Style) (AC DELCO)
    1 reviews
    Brand: ACDelco - D581
    $92.95
    Save 35%
    List $142.95 Save $50.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces Ignition Coil Delphi GN10298

    Brand: Delphi
    - GN10298

    $57.95
    Save 28%
    List $79.95 Save $22.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces Ignition Coil Delphi GN10298

    VIDEO

    Ignition Coil
    Brand: Delphi - GN10298
    $57.95
    Save 28%
    List $79.95 Save $22.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    Picture coming soon

    Replaces Ignition Coil ACDelco 19418993

    Brand: ACDelco
    - 19418993

    • Ignition Coil Style: Square Style
    $65.95
    Save 50%
    List $131.95 Save $66.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces Ignition Coil ACDelco 19418993

    Picture coming soon
    Brand: ACDelco - 19418993
    • Ignition Coil Style: Square Style
    $65.95
    Save 50%
    List $131.95 Save $66.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    99-07 GM Multifit Engine Knock Sensor Harness & Sensor Kit (3pc) (AC Delco & GM)

    Replaces 2003 GMC Sierra 3500 V8 6.0L with Dual Connectors with Grommets 2 Piece Engine Knock Sensor & Harness Kit ACDelco & GM ACEEK00064

    18 reviews
    Brand: ACDelco & GM
    - ACEEK00064

    • Kit Includes: (1) Engine Knock Sensor Harness
    • Kit Includes: (2) Engine Knock Sensors
    • Quantity: 2 Piece

    Out of Stock

    $ 251.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L with Dual Connectors with Grommets 2 Piece Engine Knock Sensor & Harness Kit ACDelco & GM ACEEK00064

    VIDEO

    99-07 GM Multifit Engine Knock Sensor Harness & Sensor Kit (3pc) (AC Delco & GM)
    18 reviews
    Brand: ACDelco & GM - ACEEK00064
    • Kit Includes: (1) Engine Knock Sensor Harness
    • Kit Includes: (2) Engine Knock Sensors
    • Quantity: 2 Piece

    Out of Stock

    $ 251.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Alternator - Tonsa

    Replaces 2003 GMC Sierra 3500 Alternator ACDelco 335-1086

    1 reviews
    Brand: ACDelco
    - 335-1086

    Out of Stock

    $ 188.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 Alternator ACDelco 335-1086

    VIDEO

    Alternator - Tonsa
    1 reviews
    Brand: ACDelco - 335-1086

    Out of Stock

    $ 188.95

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

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