2003 Electrical Wiring Ignitions & Electrical - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

35 amps ACDelco Replacement Relay 13503103

Relay, Replacement, 12 V, 35 amps, 5 Male Spade Terminals, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: ADO-15-81106

5.0 out of 5 stars ( 1 )

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Standard Motor Wiring Connectors S-551

Wiring Pigtails, 4-pin, Male, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Chrysler, GMC, Isuzu, Jeep, Pontiac, Toyota, Each

Part Number: SMP-S551

5.0 out of 5 stars ( 2 )

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40 amps ACDelco Replacement Relay 19106615

Relay, Replacement, 12 V, 30 amps, 4 Male Terminals, Buick, Cadillac, Chevy, Daewoo, Dodge, Pontiac, Saturn

Part Number: ADO-D1741C

4.67 out of 5 stars ( 3 )

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Dorman Transmission Range Sensors 511-102

Transmission Range Sensor, Chevy, GMC, Workhorse, Workhorse Custom Chassis, Allison 1000, Each

Part Number: RNB-511-102

5.0 out of 5 stars ( 3 )

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20 amps Denso Relay 567-0001

Relay, 20 amps, 12 V, Blade Terminal, 4 Male, Each

Part Number: DNP-567-0001

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Bosch Relays 332011007

Relays, for Infiniti, Lexus, Mercedes-Benz, Toyota, Each

Part Number: BCH-0332011007

5.0 out of 5 stars ( 2 )

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30 amps Standard Motor T-Series Relay RY116T

Relay, 30 Amp, 12 V, American Motors, Audi, BMW, Buick, Cadillac, Chevy, Chrysler, Daewoo, Dodge, Eagle, Fiat, Ford Geo, GMC, for use on Honda®, Each

Part Number: SMP-RY116T

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ICT Billet Wiring Pigtails WPALT30

Wiring Pigtail, Alternator, 4-pin, Female, Chevy, Each

Part Number: ICB-WPALT30

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ICT Billet Wiring Harness Extensions WEAPP30-72

LS Gen 3 Truck TAC Module Pedal Position 72" Wire Extension

Part Number: ICB-WEAPP30-72

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Standard Motor Wiring Connectors S-699

Wiring Pigtails, 2-pin, Female, Black, for Nissan, Chevy, Dodge, Ford, Geo, Lincoln, Mazda, Mercury, Suzuki, Each

Part Number: SMP-S699

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BD Diesel Low Fuel Pressure Alarm Light Kit Replacement Switches 1801135

Pressure Switch, Replacement, 5 psi Minimum Pressure, for Low Fuel Pressure Alarm Light Kit, Dodge, Each

Part Number: BDD-1801135

5.0 out of 5 stars ( 1 )

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Nitrous Express Nitrous Solenoid Mounting Brackets 15768

Nitrous Express Nitrous Solenoid Mounting Brackets 15768

Nitrous Oxide Solenoid Mounting Bracket, Aluminum, Black, Designed To Mount On Top of GM LS Series Intake Manifolds, Chevrolet, Pontiac, Each

Part Number: NEX-15768

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

100 amps Dorman Relay 904-194

Glow Plug Relay

Part Number: RNB-904-194

3.75 out of 5 stars ( 4 )

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Dorman Wiring Connectors 645-940

Wiring Pigtails, Wiring Connectors, Ignition Coil Connector, 4-pin, Female, 18-gauge, Black, Chevy, Lexus, Pontiac, Scion, Toyota, Each

Part Number: RNB-645-940

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Standard Motor Wiring Connectors S2330

Wiring Pigtails, Fuel Injector Connector, 2-pin, Female, Gray, for use on Honda®, Audi, Chevy, Chrysler, Ford, GMC, Lexus, Scion, Suzuki, Toyota, Each

Part Number: SMP-S2330

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ICT Billet Wiring Pigtails WPCIL30

Wiring Pigtail, Ignition Coil, 4-pin, Female, Chevy, Each

Part Number: ICB-WPCIL30

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Standard Motor Wiring Connectors S-529

Wiring Pigtails, 2-pin, Female, Black, for use on Honda®, for Hyundai, for Nissan, BMW, Cadillac, Chevy, Chrysler, Ford, Jeep, Toyota, Volvo, Each

Part Number: SMP-S529

5.0 out of 5 stars ( 1 )

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JMS Chip MAF Harnesses for 1996-2004 MUSTANG - J96040510

Mass Air Meter Wiring Adaper, 2005-2010 Slot-Style MAF Sensor in 1996-2004 Mustang, Each

Part Number: JMS-J96040510

5.0 out of 5 stars ( 1 )

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Standard Motor Wiring Connectors S-819

Wiring Pigtails, 2-pin, Female, Black, for Infiniti, for Nissan, Chevy, Ford, Geo, Jaguar, Land Rover, Mercury, Mitsubishi, Panoz, Suzuki, Each

Part Number: SMP-S819

5.0 out of 5 stars ( 1 )

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ICT Billet Wiring Pigtails WPINJ31X8

LS Truck Fuel Injector Wire Connector Pigtail Plug Mini Delphi Multec 2 8 pack

Part Number: ICB-WPINJ31X8

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Fleece Performance Valve Cover Injector Pigtails for 2003-2005 RAM 2500, RAM 3500 - FPE-HAR-CUMM-INJ-0305-PT

Wiring Pigtail, Fuel Injector, Female, 4-pin, 6 in. Pigtail, Dodge, Each

Part Number: FLE-S0580

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Standard Motor Power Window Switches DWS-241

Power Window Switch, OEM, Stock Activation, Plastic, Cadillac, Chevy, GMC, Each

Part Number: SMP-DWS-241

4.13 out of 5 stars ( 8 )

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ACDelco Wiring Connectors 12102621

Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-PT308

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Diode Dynamics SmartTap CF18 LED Flasher Modules DD4015

Turn Signal Flasher, LED, 8-Terminal, 9-16V, Lexus, Pontiac, Scion, Subaru, Toyota, Each

Part Number: DOD-DD4015

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Power Mirror Switches 901-319

Power Mirror Switch, Rocker, Momentary, Single Throw, Ford, Front driver, Each

Part Number: RNB-901-319

5.0 out of 5 stars ( 3 )

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