2004 GMC Electrical Wiring

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

Part Number: RNB-645-785

Not Yet Reviewed

Estimated Ship Date: Today

Relay, Replacement, 12V, 5-Terminal, Multi-Purpose, Buick, Cadillac, Chevrolet, GMC, Pontiac, Isuzu, Each

Part Number: ADO-15016745

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

EM- Fog Lamp Switch Cn

Part Number: SMP-S-1399

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Wire Connectors, Crankshaft Position Sensor Pigtail, 6 in., 3-pin, Female, with Heat Sealable Butt-style Connectors, Duramax, Chevy, GMC, Each

Part Number: FLE-S0482

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: ATP-JE15

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

• Drop Ship
• Special Order

LED Light Harness, Plug and Play load resistor system - Fits 1156

Part Number: PUT-240003

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

• Drop Ship
• Special Order

Electrical Switches, Trunk Lid Release, Pin Terminal, Plastic, Black, Chevy, GMC, Each

Part Number: RNB-901-152

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order

Wiring Connector and Pigtail, Pigtail Connector Style, 14-gauge, 2-pin, Includes Two Butt Connectors, for Infiniti, for Nissan, Chevy, Mercury, Each

Part Number: SMP-S-1433

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Switch, Brake Light, Stock Replacement, Chevrolet, GMC, Isuzu, Truck, Each

Part Number: ADO-D1556J

Not Yet Reviewed

Estimated Ship Date: Today

Wiring Harnesses, Fleece Performance, Outer Injector, External Connector Pigtail, 6 in. Long, Chevy, GMC, 2500, 3500, HD, 6.6L, Duramax, LB7, Each

Part Number: FLE-S0453

Not Yet Reviewed

Estimated Ship Date: Today

Wiring Pigtail, Barometric Pressure Sensor Connector, Cam Position Connector, Crankshaft Position Connector, MAP Sensor Connector, Chevy, GMC, Each

Part Number: FLE-S0444

Not Yet Reviewed

Estimated Ship Date: Today

Multi-Function Relay

Part Number: SMP-RY-1757

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: FLE-S0479

Not Yet Reviewed

Estimated Ship Date: Today

LED Light Harness, Plug and Play load resistor system - Fits 3156

Part Number: PUT-240005

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

• Drop Ship
• Special Order

Replacement Sensor Connector With Pigtail for L5P Duramax and GM Vehicles (L5P Duramax Sensor Pigtail 1)

Part Number: FLE-S0404

Not Yet Reviewed

Estimated Ship Date: Today

Ignition Switch Lock Cylinder, Cadillac, Chevrolet, GMC, Olds, Each

Part Number: RNB-924-723

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Rear Wiper Switch

Part Number: RNB-901-137

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order

Wiring Pigtail, Turbo Vane Position Sensor Connector, Chevy, GMC, Each

Part Number: FLE-S0445

Not Yet Reviewed

Estimated Ship Date: Today

Power Window Switch, OEM, Stock, Plastic, Each

Part Number: RNB-901-158

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order

Wiring Pigtail, Multi-Purpose Wire Connector, Battery, Hood Ajar, Camshaft Position, Cadillac, Chevy, GMC, Each

Part Number: ADO-PT3765

Not Yet Reviewed

Estimated Ship Date: Today

Wiring Pigtail, Weatherproof, Female, 4-pin, Each

Part Number: ADO-PT1174

Not Yet Reviewed

Estimated Ship Date: Today

Power Window Switch, OEM, Stock, Plastic, Illuminated, Each

Part Number: RNB-901-129

Not Yet Reviewed

Estimated Ship Date: Today

Blower Motor Resistor

Part Number: SMP-RU51T

Not Yet Reviewed

Estimated Ship Date: Today

Flasher, Hazard, Three Terminal, 12 Volts, Chevrolet, Truck, Each

Part Number: ADO-11515961

Not Yet Reviewed

Estimated Ship Date: Today

Power Window Switch, OEM Replacement, Plastic, Black, Chevy, GMC, Each

Part Number: RNB-901-077

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order