2003 GMC SIERRA-1500-HD Ignitions & Electrical

Spark Plug Wires, Stock, OE Replacement, Black, Silicone, 7.00mm, Set

Part Number: DNP-671-8063

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Starter, PowerMAX, Full Size, Standard Rotation, Chrome, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: PWM-19201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Alternator, Street, 165 Amps, Natural Finish, Under Drive Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: PWM-482473

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Vehicle Speed Sensor, Stock Replacement, Buick, Chevy, Oldsmobile, GMC, Each

Part Number: DFP-SS11804

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Estimated Ship Date: Oct 1, 2025 if ordered today

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• $15.00 Summit Bucks
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Ignition Coils, XR Series, Black, 50,000 Volts Max, V8, Round Truck Style, LS, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Set of 8

Part Number: FST-30387-8

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629HTBL

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Alternators, Dual Bracket, 400 Amps, Red, Anodized, 12 V, Chevy, GMC, Kit

Part Number: MEH-D201RD

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Wiring Pigtails, Wiring Connectors, Male, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: RNB-645-516

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Wiring Pigtails, Wiring Connectors, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: RNB-645-599

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Turn Signal Switches, Multi-function, Labeled, Wiring Not Included, Plastic, GM, Each

Part Number: RNB-2330860

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Spark Plug Wire, Spiral Core, 7mm, Black, Stock Boots, Cadillac, Chevy, GMC, Hummer, Set

Part Number: DFP-XS10388

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Sensor, ABS Wheel Speed Sensor, Replacement, Each

Part Number: HLN-2ABS0286

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Sensor, Vehicle Speed Sensor, Replacement, Each

Part Number: HLN-2VSS0043

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Oxygen Sensor, 4-wire, Thread-in, Chevy, GMC, Each

Part Number: DFP-ES20134

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Vehicle Speed Sensor

Part Number: DFP-SS10309

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Blower Motor Resistor, Buick, Cadillac, Chevy, GMC, Oldsmobile, Isuzu, Saab, Each

Part Number: FSS-20340

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

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Ignition Voltage Booster, Mini VIP, GM Each

Part Number: DUI-5577-102

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Misc - Engine Control

Part Number: SMP-SWS24

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 180 Degree Boots, Chevy, Pontiac, 5.7L, 6.2L, Set

Part Number: MOR-73662

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Spark Plug Wires, Ultra 40, Spiral Core, 7.0mm, Black, 180 Degree Boots, Chevy, Set

Part Number: MOR-73704

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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ABS Sensor

Part Number: DFP-SS20866

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Black, Straight Boots, Buick, Chevy, GMC, 4.8/5.3/6.0L, Set

Part Number: TAY-82005

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Mass Air Sensor, Replacement, Each

Part Number: AAZ-74-8411

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 15, 2025 if ordered today

• Core Charge $38.00
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Spark Plug Wires, Spiro-Pro, 8mm, Black, Straight Boots, Cadillac, Chevy, GMC, 4.8/5.3/6.0L, V8, Set

Part Number: TAY-72005

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Spark Plug Wire Sets, Street Thunder, Assembled, Coil Pack Terminal Ends, Spiral Core, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, V8, Set

Part Number: TAY-53044

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Estimated Ship Date: Oct 6, 2025 if ordered today

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