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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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    Engine Knock Sensor

    Replaces 2003 GMC Sierra 3500 V8 8.1L Engine Knock Sensor TRQ ESA53633

    Brand: TRQ
    - ESA53633

    $34.95
    Save 26%
    List $46.95 Save $12.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 8.1L Engine Knock Sensor TRQ ESA53633

    Engine Knock Sensor
    Brand: TRQ - ESA53633
    $34.95
    Save 26%
    List $46.95 Save $12.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

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

    Replaces 2003 GMC Sierra 3500 V8 6.0L Camshaft Position Sensor TRQ ESA94796

    12 reviews
    Brand: TRQ
    - ESA94796

    $40.95
    Save 18%
    List $49.95 Save $9.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L 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 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Crankshaft Position Sensor

    Replaces 2003 GMC Sierra 3500 V8 6.0L Crankshaft Position Sensor TRQ ESA53615

    19 reviews
    Brand: TRQ
    - ESA53615

    $34.95
    Save 19%
    List $42.95 Save $8.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L Crankshaft Position Sensor TRQ ESA53615

    VIDEO

    Crankshaft Position Sensor
    19 reviews
    Brand: TRQ - ESA53615
    $34.95
    Save 19%
    List $42.95 Save $8.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

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

    Replaces 2003 GMC Sierra 3500 V8 8.1L Oil Pressure Sender TRQ SWA41744

    12 reviews
    Brand: TRQ
    - SWA41744
    $29.95
    Save 29%
    List $41.95 Save $12.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 8.1L 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 29%
    List $41.95 Save $12.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor PAIR

    Replaces 2003 GMC Sierra 3500 V8 6.0L 2 Piece Engine Knock Sensor Set TRQ ESA12268

    13 reviews
    Brand: TRQ
    - ESA12268

    • Quantity: 2 Piece
    • Kit Includes: (2) Engine Knock Sensors
    $36.95
    Save 23%
    List $47.95 Save $11.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L 2 Piece Engine Knock Sensor Set TRQ ESA12268

    VIDEO

    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor PAIR
    13 reviews
    Brand: TRQ - ESA12268
    • Quantity: 2 Piece
    • Kit Includes: (2) Engine Knock Sensors
    $36.95
    Save 23%
    List $47.95 Save $11.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Oil Pressure Sender

    Replaces 2003 GMC Sierra 3500 V8 6.0L Oil Pressure Sender TRQ SWA41738

    28 reviews
    Brand: TRQ
    - SWA41738
    $44.95
    Save 24%
    List $58.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L Oil Pressure Sender TRQ SWA41738

    VIDEO

    Oil Pressure Sender
    28 reviews
    Brand: TRQ - SWA41738
    $44.95
    Save 24%
    List $58.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • 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 22%
    List $263.95 Save $59.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    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 22%
    List $263.95 Save $59.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces Ignition Coil TRQ ICA61751

    Brand: TRQ
    - ICA61751

    • Ignition Coil Style: Round Style
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $41.95
    Save 25%
    List $55.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces Ignition Coil TRQ ICA61751

    VIDEO

    Ignition Coil
    Brand: TRQ - ICA61751
    • Ignition Coil Style: Round Style
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $41.95
    Save 25%
    List $55.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2003 GMC Sierra 3500 Alternator TRQ ALA94411

    13 reviews
    Brand: TRQ
    - ALA94411

    $164.95
    Save 28%
    List $228.95 Save $64.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 Alternator TRQ ALA94411

    VIDEO

    Alternator
    13 reviews
    Brand: TRQ - ALA94411
    $164.95
    Save 28%
    List $228.95 Save $64.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Ignition Coil Set

    Replaces 8 Piece Ignition Coil Set TRQ ICA61495

    46 reviews
    Brand: TRQ
    - ICA61495

    • Ignition Coil Style: Round Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $195.95
    Save 19%
    List $241.95 Save $46.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 8 Piece Ignition Coil Set TRQ ICA61495

    VIDEO

    Ignition Coil Set
    46 reviews
    Brand: TRQ - ICA61495
    • Ignition Coil Style: Round Style
    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $195.95
    Save 19%
    List $241.95 Save $46.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

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