2003 CHEVROLET SILVERADO-2500-HD Ignitions & Electrical

Spark Plug Wires, High Performance, 8mm, Solid Core, Green, Straight Boots, Cadillac, Chevy, Pontiac, Saab

Part Number: GRN-38-1629MPG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Glow Plug Harness Relay

Part Number: RNB-904-100

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: DNP-671-8062

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Switch, 4WD Engagement, Push Button, Lighted, Plastic, Black, Cadillac, Chevy, GMC, 4WD, Each

Part Number: RNB-901-072

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Multi Purpose Relay, Relays

Part Number: HLA-933332571

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Blower Motor Resistor, Cadillac, Chevy, GMC, Each

Part Number: RNB-973-009

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Glow Plug Controller, Duramax Diesel V8, 6.6L/403, Each

Part Number: SMP-RY-1731

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Estimated Ship Date: Tomorrow

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EM- OXYGEN SENSOR

Part Number: SMP-SG2155T

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Spark Plug, Double Platinum, Tapered, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: CPN-7015

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Multi Purpose Wire Connector

Part Number: ADO-PT2135

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Ambient Light Sensor

Part Number: SMP-EFL172

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

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Power Window Switch, OEM Style, Replacement for 5-button Switch Panel, Driver Side Front, Chevy, GMC, Each

Part Number: RNB-901-292R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Core Charge $200.00
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Spark Plug Wires, Black Wire, Black Boots, Set

Part Number: SMP-27874

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Estimated Ship Date: Tomorrow

Wiring Pigtail, Vehicle Speed Sensor, 2-pin, 700R4, 4L60E, 4L80E, Each

Part Number: ATP-JE15

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Estimated Ship Date: Oct 27, 2025 if ordered today

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LED Light Harness, Resistors, 921,194 Bulb Type, Kit

Part Number: PUT-240002

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Seat Heater and Memory Switch, Front Left

Part Number: RNB-901-200

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Switch, Heated Seat, Plastic, Black, Cadillac, Chevy, GMC, Each

Part Number: SMP-DS-3092

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Coolant Temperature Sensor, Brass, Natural, 3/8 in. NPT, for use on Acura®, Honda®, AMC, Chevy, Isuzu, Pontiac

Part Number: NAL-15326386

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Glow Plug Relay

Part Number: RNB-904-413

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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EM- Door Ajar Warning Cn

Part Number: SMP-S-1256

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: JBA-W0855

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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HVAC Pressure Switch

Part Number: UAC-SW11212C

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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

Part Number: RNB-645-595

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Estimated Ship Date: Tomorrow

Wire Connectors, Oil Pressure Sensor Pigtail, 3-pin, Female Connector, Black, White Wires, Duramax, Chevy, GMC, Each

Part Number: FLE-S0479

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

Part Number: MOR-73680

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Estimated Ship Date: Tomorrow

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