Automotive Ignition & Electrical Supplies

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing...

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing with a digital ignition control, performance distributor, and low-resistance ignition wires. Outfit your race car with competition-proven automotive electronics and accessories, or rewire your resto-mod with a complete wiring harness. Reprogram your vehicle’s computer or rejuvenate your daily driver with a new distributor cap, rotor, and spark plugs. We have the best automotive ignition and electrical supplies from the biggest names in the industry, in stock...

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Results 1 - 25 of 874

American Autowire Diode Kits 500529

Diode Kit, In-line, 6 amp Rating, Kit

Part Number: AWW-500529

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Summit Racing™ Diode Starter Harnesses SUM-890175

Diode Terminal, Wiring Harness, Each

Part Number: SUM-890175

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Powermaster Diode Wiring Harnesses 600

Powermaster Diode Wiring Harnesses 600

Diode Terminal, Wiring Harness, Each

Part Number: PWM-600

4.68 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Painless Performance Replacement Diode Assemblies 80111

Diode Assembly, Replacement for PRF-50506, 6-Switch Panel, Each

Part Number: PRF-80111

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

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American Autowire Diode Kits 500541

Diode Assembly, Designed for SI Series Alternators, Each

Part Number: AWW-500541

4.71 out of 5 stars ( 17 )

Estimated Ship Date: Today

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ACDelco Replacement Diodes 12135037

Diode Assemblies, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12135037

Not Yet Reviewed

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Lingenfelter Performance Engineering TVS Diodes L450080000

Diode, TVS, Each

Part Number: LPE-L450080000

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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REDARC Encapsulated Protection Devices EPDK-001

Diode Assemblies, Tow-Pro, Encapsulated Protection Device, Each

Part Number: RDC-EPDK-001

Not Yet Reviewed

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Husky Towing Products Quick-Lock Diodes 33070

Diode Assemblies, Quick Lock Diodes, 5 Amp, Set of 4

Part Number: HSK-33070

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Sierra Marine Diode Assemblies 7-01825

Diode

Part Number: RRA-7-01825

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Sierra Marine Diode Assemblies 7-01693

Diode Assembly

Part Number: RRA-7-01693

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Painless Performance Alternator Backfeed Diode Kits 30720

Alternator Wiring Component, Diode, Alternator Backfeed, Kit

Part Number: PRF-30720

4.95 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Diode Dynamics Deutsch Connector Kits DD4038

Wiring Connectors. Deutsch Connector, Gray, Male/Female, 16-22 Gauge, 2-Pin, Each

Part Number: DOD-DD4038

Not Yet Reviewed

Estimated Ship Date: Today

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Diode Dynamics LED Flasher Relays DD4013

LM487 LED Turn Signal Flasher

Part Number: DOD-DD4013

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Diode Dynamics LED Resistor Kits DD4025

Light Bulb Load Resistor Kits, LED Resistors, 6 Ohm, Scotch-Lock Connectors, Pair

Part Number: DOD-DD4025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Today

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Diode Dynamics LED Flasher Relays DD4005

EP27 LED Turn Signal Flasher

Part Number: DOD-DD4005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Diode Dynamics LED Flasher Relays DD4049

CF15 (CF13/CF14/EP34/EP35) LED Turn Signal Flasher

Part Number: DOD-DD4049

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Diode Dynamics Off-Road Stage/SS Series Light Wiring Harnesses DD4031

Light Wiring Harness, Heavy Duty, Single Output, 2-Pin, with Switch, Kit

Part Number: DOD-DD4031

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Diode Dynamics Deutsch Connector Kits DD4039

Wiring Connectors. Deutsch Connector Kit, Connector and Pins Style, 2-pin, 12 To 14-gauge, Male/Female, Gray, Each

Part Number: DOD-DD4039

Not Yet Reviewed

Estimated Ship Date: Today

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Diode Dynamics D-Switch Hub Mounting Kits for 2016-2023 TACOMA - DD8568

Switch Panel Bracket, D-Switch Hub Mount, Bolt-on, Stainless Steel, Black, Toyota, Kit

Part Number: DOD-DD8568

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Diode Dynamics LED Flasher Relays DD4007

EP29 LED Turn Signal Flasher

Part Number: DOD-DD4007

Not Yet Reviewed

Estimated Ship Date: Today

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Diode Dynamics Fog Light Wiring Harnesses for 2016-2023 TACOMA - DD4134

Auxiliary Light Wiring Harness, SS3 or Elite Series Fog Lights, Toyota, Pair

Part Number: DOD-DD4134

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Diode Dynamics Tail As Turn Modules for 2003-2007 G35, 2008-2013 G37 - DD3011

G35/G37 Coupe Tail as Turn Kit

Part Number: DOD-DD3011

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Diode Dynamics Tail As Turn Plus Backup Modules DD3062

WRX Hatch Tail as Turn Kit w/ Backup Stage 1

Part Number: DOD-DD3062

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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