$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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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.

Individual Parts

Results 1 - 7 of 7

Turn Signal Flasher, LED, 2-Terminal, 12V, 20 Amp Rating, Each

Part Number: UPD-90652

4.6 out of 5 stars ( 75 )

Estimated Ship Date: Today

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Turn Signal Flasher, LED, 2-Terminal, 12V, 20 Amp Rating, Each

Part Number: UPD-90650

4.6 out of 5 stars ( 52 )

Estimated Ship Date: Today

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Turn Signal Flasher, LED, 3-Terminal, 12V, 20 Amp Rating, Each

Part Number: UPD-90651

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Flasher Unit, LED Flasher, 12 V, 20 Amp Rating, Two Terminals, Reverse Polarity, Extension Wires, Each

Part Number: UPD-90649

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flasher Unit, 6V Turn Signal Flasher, 3 Terminals, 6 V, Each

Part Number: UPD-110252

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Brake Attention Module, LED Lighting Module, 1.5 Amp Maximum, Each

Part Number: UPD-90655

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Flasher, (BULK) 12 VOLT ELECTRICAL FLASHER

Part Number: UPD-40006

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

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