2003 CHEVROLET SILVERADO-2500-HD Ignitions & Electrical

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Yellow, 8.00mm Diameter, 12 in. Length, GM, V8, Set

Part Number: GRN-28-1629-CBY

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Estimated Ship Date: Dec 2, 2025 if ordered today

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HVAC Pressure Switch

Part Number: UAC-SW2350C

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Estimated Ship Date: Nov 21, 2025 if ordered today

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

Part Number: DFP-ES20134

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Mass Air Flow Sensor

Part Number: DFP-AF10146

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Direct Ignition Coil

Part Number: DNP-673-7106

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Standard Relay

Part Number: SMP-RY585

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Turn Signal Flasher

Part Number: SMP-EFL-67

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Estimated Ship Date: Dec 1, 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: Dec 8, 2025 if ordered today

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Ignition Coil Connector, Coil-Near-Plug

Part Number: GRN-28-1629SL-R

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Blue, 8.00mm Diameter, 8 in. Length, LS, V8, Set

Part Number: GRN-28-1811-CBBL

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Four Wheel Drive Selector Switch

Part Number: SMP-TCA-50

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Power Seat Switch, Replacement, Plastic, Black, Chevy, GMC, Each

Part Number: SMP-PSW142

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Estimated Ship Date: Dec 1, 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: Nov 25, 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: Nov 25, 2025 if ordered today

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Spark Plug Wires, Powercables, Assembled, 8mm, Spiral Core, Blue, Chevy, 12 in. Long, GMC, 4.8/5.3/6.0L, Set

Part Number: JBA-W08559

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Crankshaft Pos Sens

Part Number: DFP-SS12139

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Vehicle Speed Sensor

Part Number: DFP-SS10309

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Estimated Ship Date: Nov 26, 2025 if ordered today

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CUSTOM SWITCH PANEL, GM TRUCK 1999-2006, RADIO SIDE

Part Number: NEX-15773

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Estimated Ship Date: Nov 24, 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

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Estimated Ship Date: Dec 1, 2025 if ordered today

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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: Dec 2, 2025 if ordered today

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IGNITION COIL

Part Number: HLN-2IGC0204

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Seat Heater Switch, Replacement, Plastic, Black, Heated Seat Logo, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-DS3154

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Throttle Position Sensor, Replacement, Buick, Chevrolet, GMC, Hummer, Isuzu, Workhorse, Workhorse Custom Chassis, Each

Part Number: SMP-TH602

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Coolant Temperature Sensor, Temperature Sensors

Part Number: HLA-009107591

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Estimated Ship Date: Dec 31, 2025 if ordered today

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MAF SENSOR

Part Number: HLN-2MAF0073

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Estimated Ship Date: Nov 24, 2025 if ordered today

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