Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

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Automotive Relays

Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates...

Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates a relay in its controls, including the starter, electric cooling fans, fuel pump, headlights, and air conditioner, plus accessories like nitrous, off-road lights, and winches.

Whether you’re assembling an all-new wiring harness, or making repairs to existing circuits, the extensive selection, powerful search tools, and tech expertise at Summit Racing Equipment will help you find the right size and amperage rating of relay for the job.

Top Brands

Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates a relay in its controls, including the starter, electric cooling fans, fuel pump, headlights, and air conditioner, plus accessories like nitrous, off-road lights, and winches.

Whether you’re assembling an all-new wiring harness, or making repairs to existing circuits, the extensive selection, powerful search tools, and tech expertise at Summit Racing Equipment will help you find the right size and amperage rating of relay for the job.

Top Brands

Don’t take chances with a knock-off relay! Summit carries general purpose and application-specific relays from well-regarded brands like Painless Performance, MSD, Auto Rod Controls, Bosch, ACDelco, Standard Motor Products, Hella, and more.

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Results 1 - 25 of 2000 +

35 amps Painless Performance Relay and Relay Kit 80129

35 amps Painless Performance Relay and Relay Kit 80129

35 amps Painless Performance Relay and Relay Kit 80129

Relay, Universal, 35 Amp, Single Pole, Waterproof, Sealed Base, Each

Part Number: PRF-80129

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

200 amps Meziere Starter Solenoids WIK400

Made in the USA 200 amps Meziere Starter Solenoids WIK400

200 amps Meziere Starter Solenoids WIK400

Relay, Starter Relay, 200 Amp, 12 Volts, Single Pole, Screw, 3 Terminal, Wiring Included, Kit

Part Number: MEZ-WIK400

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ididit Steering Column Wiper Relay Packs 3100006030

ididit Steering Column Wiper Relay Packs 3100006030

ididit Steering Column Wiper Relay Packs 3100006030

Two Speed Wiper Relay Pack

Part Number: IDT-3100006030

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Painless Performance Track Rocker Relay Control Systems 58100

Made in the USA 30 amps Painless Performance Track Rocker Relay Control Systems 58100

30 amps Painless Performance Track Rocker Relay Control Systems 58100

Relays, Track Rocker Relay Control System, 12 V, 30 amps, Each

Part Number: PRF-58100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Edelbrock Electric Fuel Pump Relay Kit 1795

Made in the USA 30 amps Edelbrock Electric Fuel Pump Relay Kit 1795

30 amps Edelbrock Electric Fuel Pump Relay Kit 1795

Fuel Pump Relay, 30 amp, 12 V, Single Pole, Each

Part Number: EDL-1795

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

40 amps Painless Performance Halogen Headlight Relay Harness 30816

Made in the USA 40 amps Painless Performance Halogen Headlight Relay Harness 30816

40 amps Painless Performance Halogen Headlight Relay Harness 30816

Relay, Headlight, 40 Amp, Single Pole, 9004/9007, Each

Part Number: PRF-30816

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps American Autowire Banked Relay Systems 510920

30 amps American Autowire Banked Relay Systems 510920

30 amps American Autowire Banked Relay Systems 510920

Banked Relay System, 12 V, 30 amps, 4-Position, Kit

Part Number: AWW-510920

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Painless Performance Relay and Relay Kit 80132

Made in the USA 30 amps Painless Performance Relay and Relay Kit 80132

30 amps Painless Performance Relay and Relay Kit 80132

Relay, 12 Volts, 30 Amp, Single Pole, Double Throw, 5 Terminal, Diode Suppressed, Universal, Each

Part Number: PRF-80132

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

70 amps Painless Performance Relay and Relay Kit 80138

70 amps Painless Performance Relay and Relay Kit 80138

70 amps Painless Performance Relay and Relay Kit 80138

Relay, Universal, 70 Amp, Single Pole, SPST Heavy Duty, Relay Base, Each

Part Number: PRF-80138

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

250 amps Moroso Alternator Shutdown Relay Kit 74107

250 amps Moroso Alternator Shutdown Relay Kit 74107

250 amps Moroso Alternator Shutdown Relay Kit 74107

Relay, Alternator Shutdown, 12 V, 250 amps, Single Pole, Male Thread Terminal, Each

Part Number: MOR-74107

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

40 amps Hella Relay 933332051

40 amps Hella Relay 933332051

40 amps Hella Relay 933332051

Relay, 12 V, 40 amps, Single Pole, Each

Part Number: HLA-933332051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30/20 amps Bosch Relay 0986AH0151

30/20 amps Bosch Relay 0986AH0151

30/20 amps Bosch Relay 0986AH0151

Relay, General Use, 12 V, 30/20 amp, Single Pole 5 Terminal, Blade Style Pin, Each

Part Number: BCH-0986AH0151

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

75 amps Dedenbear High-Power Relay BAR

75 amps Dedenbear High-Power Relay BAR

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 6/30/2025

Get up to $150 back after rebate when you buy products from AutoMeter brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 5/1/25 and 6/30/25. Rebate submission must be postmarked by 7/31/25. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

75 amps Dedenbear High-Power Relay BAR

Relay, 75 Amp, 4-Terminal, Bosch, Built-in Mounting Brackets, Each

Part Number: DED-BAR

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 6/30/2025

    Get up to $150 back after rebate when you buy products from AutoMeter brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 5/1/25 and 6/30/25. Rebate submission must be postmarked by 7/31/25. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Ron Francis Wiring Fuel Pump Crash Relay Switches CR92

30 amps Ron Francis Wiring Fuel Pump Crash Relay Switches CR92

30 amps Ron Francis Wiring Fuel Pump Crash Relay Switches CR92

Crash Sensor System, Fuel Pump Shut Off, 30 Amps, 12 V, Each

Part Number: RFW-CR92

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

40 amps Holley Late Model Dual Pump Module Relay Kit 12-759

40 amps Holley Late Model Dual Pump Module Relay Kit 12-759

40 amps Holley Late Model Dual Pump Module Relay Kit 12-759

Relays, Dual Fuel Pump, 40 Amp, 12V, Single Pole, Blade Type, Wire Harness Included, Chrysler, Dodge, Ford, Kit

Part Number: HLY-12-759

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

60 amps American Autowire Universal Relay Kit 510602

60 amps American Autowire Universal Relay Kit 510602

60 amps American Autowire Universal Relay Kit 510602

Relay, 12 V, 60 amps, Double Pole, Wiring Harness, Kit

Part Number: AWW-510602

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

20 amps Painless Performance Weatherproof Electric Water Pump Relay Kit 30132

Made in the USA 20 amps Painless Performance Weatherproof Electric Water Pump Relay Kit 30132

20 amps Painless Performance Weatherproof Electric Water Pump Relay Kit 30132

Relay, Water Pump, 20 Amp, Single Pole, Waterproof, Each

Part Number: PRF-30132

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

40 amps American Autowire Relay 500431

40 amps American Autowire Relay 500431

40 amps American Autowire Relay 500431

Relays, Headlight Enhancement Relay with G for Aaw, 12 V, 40 amps, Waterproof, Kit

Part Number: AWW-500431

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Dorman Relays 902-310

Dorman Relays 902-310

Dorman Relays 902-310

Relay, Auxiliary Fan Usage, 12 V, 4 Male Terminals, Chrysler, Dodge, Jeep, Each

Part Number: RNB-902-310

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

70 amps Painless Performance Relay and Relay Kit 80137

70 amps Painless Performance Relay and Relay Kit 80137

70 amps Painless Performance Relay and Relay Kit 80137

Relay, Universal, 70 Amp, Single Pole, SPST Heavy Duty, Each

Part Number: PRF-80137

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Goodmark Relays GMK4020374674

Goodmark Relays GMK4020374674

Goodmark Relays GMK4020374674

POWER WINDOW RELAY

Part Number: GMK-4020-374-674

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Hella Relay 933364027

30 amps Hella Relay 933364027

30 amps Hella Relay 933364027

Relay, 12 V, 30 amps, Single Pole, Micro, Spade Terminal Type, Each

Part Number: HLA-933364027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

70 amps Vintage Air Electric Fan Wiring Kit 23102-VUW

70 amps Vintage Air Electric Fan Wiring Kit 23102-VUW

70 amps Vintage Air Electric Fan Wiring Kit 23102-VUW

Relay, Cooling Fan Use, 70 Amp, Single Pole, Each

Part Number: VTA-23102-VUW

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps American Autowire Banked Relay Systems 510922

30 amps American Autowire Banked Relay Systems 510922

30 amps American Autowire Banked Relay Systems 510922

Banked Relay System, 12 V, 30 amps, 6-Position, Kit

Part Number: AWW-510922

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

30 amps Bosch Relay 332019155

30 amps Bosch Relay 332019155

30 amps Bosch Relay 332019155

Relay, 12 V, 30 amps, Double Pole, Spade Terminals, Each

Part Number: BCH-0332019155

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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Summit Racing Speedcard. Synchrony Car Care.

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