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

Holstein Parts ABS Sensors 2ABS2398

Sensor, ABS Sensor, Replacement, Each

Part Number: HLN-2ABS2398

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Beck/Arnley Replacement Knock Sensors 158-1427

Knock Sensor, Original Equipment, Each

Part Number: BCK-158-1427

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Edge Pulsar Duramax Modules 22400

Computer Chips and Modules, Pulsar In-Line Computers, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: EGE-22400

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Nitrous Express NX Accessory Power Switch Panels 15772

Nitrous Express NX Accessory Power Switch Panels 15772

Electrical Switch Panels, NX Accessory Power, 4 Switches, Rocker, Aluminum, Black, Dash Mount, Replaces 4WD Switch, Cadillac, Chevy, GMC, Each

Part Number: NEX-15772

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Wiring Connectors and Pigtails 57023

Plug Retainer Cover

Part Number: RNB-57023

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

30 amps Four Seasons Electrical Relay 36009

Electrical Relay, 12 V, Blade Terminal Type, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: FSS-36009

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Rough Country Speedometer Recalibration Devices 90051

Speedometer Calibrator Chevy/GMC 2500HD/3500HD (24-25)

Part Number: ROU-90051

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

20 amps Four Seasons Electrical Relay 36008

Relay, Air Conditioning Compressor Control Usage, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac

Part Number: FSS-36008

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Powermaster High-Amp Alternators 68550-1

Alternator, 245 Amp, Serpentine Pulley, Polished, Chevy, GMC, Cadillac, Each

Part Number: PWM-68550-1

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Powermaster HPR Large Frame Series Alternators 48550-4

Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Serpentine, Natural Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550-4

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Powermaster High-Amp Alternators 485503

Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Under Drive Serpentine Pulley, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-485503

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Four Seasons Coolant Temperature Sensors 36419

Coolant Temperature Sensor, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Saturn, Each

Part Number: FSS-36419

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Four Seasons Coolant Temperature Sensors 36403

Coolant Temperature Sensor, Brass, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Isuzu, Each

Part Number: FSS-36403

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

20 amps Four Seasons Electrical Relay 36135

Standard Relay

Part Number: FSS-36135

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Dorman Wiring Connectors 645-628

Wiring Pigtails, Wiring Connectors, Low Beam Headlight Connector, 2-pin, Female, 16-gauge, Gray, Chevy, GMC, Each

Part Number: RNB-645-628

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Four Seasons Harness Connectors 70006

Wiring Pigtails, Harness Connectors, Engine Coolant Temperature Sensor Connector Position, Chevy, GMC, Each

Part Number: FSS-70006

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Dorman Wiring Connectors 645-747

Wiring Pigtails, Wiring Connectors, Mass Airflow Sensor Connector, Female, Chevy, GMC, Pontiac, Workhorse, Workhorse Custom Chassis, Each

Part Number: RNB-645-747

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Harnesses 645-902

Wire Harness, 4WD Actuator, Pigtail, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-645-902

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors 645-906

Wiring Pigtails, Wiring Connectors, 4-pin, Female, 20-gauge, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Saturn, Each

Part Number: RNB-645-906

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors and Pigtails 645-164

Temperature Sender Sensor Connector

Part Number: RNB-645-164

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors 645-596

Wiring Pigtails, Wiring Connectors, 4-pin, Female, 16-gauge, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: RNB-645-596

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors 645-216

Wire Harness Assembly

Part Number: RNB-645-216

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors and Pigtails 645-238

Pigtail

Part Number: RNB-645-238

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Wiring Connectors 645-569

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

Part Number: RNB-645-569

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today