GMC SIERRA 2500 HD Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

Standard Motor Spark Plug Wire Sets 7874

Spark Plug Wire Sets, OE Replacement, Silicone, 7mm, Cadillac, Chevrolet, GMC, LS, V8, Square Coil, Set

Part Number: SMP-7874

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ACDelco Wiring Connectors 13587128

Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 3 Wires, Multi-Purpose Connector, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-PT2893

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

ACDelco Wiring Harnesses 22957044

Pigtail, Blower Motor Wiring, Stock Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-75221

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ACDelco Gold Camshaft Position Sensors 19338601

Camshaft Position Sensor, Professional, Chevy, GMC, Each

Part Number: ADO-19338601

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

NGK NTK MAP Sensors MA0097

NTK Manifold Absolute Pressure Sensor

Part Number: NGK-MA0097

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Standard Motor Remote Mirror Switches MRS164

Power Mirror Switch, Replacement, Plastic, Black, Illuminated, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-MRS164

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Bully Dog Thruster Throttle Boosters 49003EO

Throttle Response Enhancer, Thruster Throttle Booster, Chevrolet, GMC, Each

Part Number: BLY-49003EO

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Standard Motor Products Automatic Headlight Sensors EFL172

Ambient Light Sensor

Part Number: SMP-EFL172

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Standard Motor Battery Cables A792HDCL

Battery Cable, Direct Fit, Assembled, Positive, Cadillac, Chevy, GMC, Hummer, Each

Part Number: SMP-A79-2HDCL

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor ABS Speed Sensors ALS2652

ABS Speed Sensors, Chevrolet, GMC, Each

Part Number: SMP-ALS2652

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Dorman Transmission Range Sensors 511-107

Trans Range Sensor

Part Number: RNB-511-107

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ACDelco GM Genuine Parts Taillight Harnesses for 2007-2014 SIERRA 3500 HD, SIERRA 2500 HD, 2007-2013 SIERRA 1500 - 25958496

Taillight Wiring Harnesses, ACDelco GM Genuine Parts Taillight Harnesses, Rear Light Wiring Harness, GMC, Each

Part Number: ADO-25958496

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco Replacement Relays 13592144

Relay, Replacement, 12V, 4-Terminal, Cooling Fan, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-13592144

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Blue Streak Headlight Switches HLS1785

Headlight Switch

Part Number: SMP-HLS1785

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor Coolant Temperature Sending Units TX110

Coolant Temperature Sender, OEM Replacement, Each

Part Number: SMP-TX110

Not Yet Reviewed

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Putco Light Bulb Load Resistor Kits 240005

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

Part Number: PUT-240005

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

ACDelco Wiring Connectors 19301716

Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 4 Wires, Multi-Purpose Connector, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-PT2979

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

ACDelco GM Genuine Parts Exhaust Temperature Sensors 12683487

Exhaust Temperature Sensors, GM Genuine Parts, Position 2, Chevrolet, GMC, Each

Part Number: ADO-12683487

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco GM Genuine Parts Automatic Light Sensors 13498958

Light Sensor, Daytime Running Lamp, Ambient Light, Buick, Cadillac, Chevrolet, GMC, Pontiac, SAAB, Saturn, Suzuki, Each

Part Number: ADO-13498958

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ACDelco Wiring Connectors 19367564

Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 6 Wires, Multi-Purpose Connector, Cadillac, Chevy, GMC, Each

Part Number: ADO-PT3729

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

ACDelco Wiring Connectors and Pigtails 86825466

CONNECTOR KIT-BODY WRG HARN

Part Number: ADO-86825466

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Standard Motor Wiring Connectors S-1437

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

Part Number: SMP-S-1437

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

ACDelco Wiring Connectors 84743891

Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Multi-Purpose Wiring Connectors, Chevy, Cadillac, GMC, Each

Part Number: ADO-84743891

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ACDelco Battery Cables, Direct Fit 87866332

CABLE ASM-AUX BAT NEG

Part Number: ADO-87866332

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco Wiring Harnesses 84113571

Wiring Harnesses, ACDelco Wiring Harnesses, Diesel Emissions Fluid Tank Reservoir Wiring Harness, Chevy, GMC, Each

Part Number: ADO-84113571

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today