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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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    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

  • Notify When Available

    VIDEO

    Performance Ignition Coil Set

    Replaces 8 Piece Ignition Coil Set TRQ Performance ICA71261

    15 reviews
    Brand: TRQ Performance
    - ICA71261

    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    • Ignition Coil Type: Performance
    $234.95
    Save 14%
    List $271.95 Save $37.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 8 Piece Ignition Coil Set TRQ Performance ICA71261

    VIDEO

    Performance Ignition Coil Set
    15 reviews
    Brand: TRQ Performance - ICA71261
    • Ignition Coil Style: Square Style
    • Quantity: 8 Piece
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    • Ignition Coil Type: Performance
    $234.95
    Save 14%
    List $271.95 Save $37.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Coolant Temperature Sensor

    Replaces 2003 GMC Sierra 3500 V8 6.6L Coolant Temperature Sensor TRQ ESA19552

    2 reviews
    Brand: TRQ
    - ESA19552

    $24.95
    Save 27%
    List $33.95 Save $9.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.6L Coolant Temperature Sensor TRQ ESA19552

    VIDEO

    Coolant Temperature Sensor
    2 reviews
    Brand: TRQ - ESA19552
    $24.95
    Save 27%
    List $33.95 Save $9.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Starter

    Replaces 2003 GMC Sierra 3500 V8 6.6L with Hitachi Style Starter Starter TRQ STA03091

    2 reviews
    Brand: TRQ
    - STA03091

    $159.95
    Save 33%
    List $238.95 Save $79.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.6L with Hitachi Style Starter Starter TRQ STA03091

    VIDEO

    Starter
    2 reviews
    Brand: TRQ - STA03091
    $159.95
    Save 33%
    List $238.95 Save $79.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 2003 GMC Sierra 3500 V8 6.0L Engine Knock Sensor TRQ ESA53623

    5 reviews
    Brand: TRQ
    - ESA53623

    $25.95
    Save 28%
    List $35.95 Save $10.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 6.0L Engine Knock Sensor TRQ ESA53623

    VIDEO

    Engine Knock Sensor
    5 reviews
    Brand: TRQ - ESA53623
    $25.95
    Save 28%
    List $35.95 Save $10.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    01-07 GM Full Size PU, Van Multifit; 01-09 Kodiak, Topkick w/8.1L Crankshaft Position Sensor

    Replaces 2003 GMC Sierra 3500 V8 8.1L Engine VIN G Crankshaft Position Sensor TRQ ESA94833

    2 reviews
    Brand: TRQ
    - ESA94833
    $40.95
    Save 15%
    List $47.95 Save $7.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 8.1L Engine VIN G Crankshaft Position Sensor TRQ ESA94833

    01-07 GM Full Size PU, Van Multifit; 01-09 Kodiak, Topkick w/8.1L Crankshaft Position Sensor
    2 reviews
    Brand: TRQ - ESA94833
    $40.95
    Save 15%
    List $47.95 Save $7.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2003 GMC Sierra 3500 with 105 Amp Alternator Option Alternator TRQ ALA94461

    3 reviews
    Brand: TRQ
    - ALA94461

    $142.95
    Save 36%
    List $224.95 Save $82.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 with 105 Amp Alternator Option Alternator TRQ ALA94461

    VIDEO

    Alternator
    3 reviews
    Brand: TRQ - ALA94461
    $142.95
    Save 36%
    List $224.95 Save $82.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces Ignition Coil TRQ ICA61757

    Brand: TRQ
    - ICA61757

    • Ignition Coil Style: Square Style
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $40.95
    Save 25%
    List $54.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces Ignition Coil TRQ ICA61757

    VIDEO

    Ignition Coil
    Brand: TRQ - ICA61757
    • Ignition Coil Style: Square Style
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $40.95
    Save 25%
    List $54.95 Save $14.00

    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 33%
    List $62.95 Save $21.00

    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 33%
    List $62.95 Save $21.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

  • Notify When Available
    Oil Pressure Switch

    Replaces 2003 GMC Sierra 3500 V8 8.1L Oil Pressure Switch TRQ SWA40928

    Brand: TRQ
    - SWA40928
    $39.95
    Save 20%
    List $49.95 Save $10.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

    Replaces 2003 GMC Sierra 3500 V8 8.1L Oil Pressure Switch TRQ SWA40928

    Oil Pressure Switch
    Brand: TRQ - SWA40928
    $39.95
    Save 20%
    List $49.95 Save $10.00

    Guaranteed to Fit 2003 GMC Sierra 3500

    Guaranteed to Fit 2003 GMC Sierra 3500

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