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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.
Relay, 30 Amp, 12 V, Buick, Cadillac, Oldsmobile, Pontiac, Porsche, Each
Part Number: SMP-RY100
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, 40 Amp, 12 V, Stock, Each
Part Number: SMP-RY-1118
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
EM- ABS Relay
Part Number: SMP-RY-916
Not Yet Reviewed
EM- ABS Relay
Part Number: SMP-RY-890
Not Yet Reviewed
EM- Power Seat Relay
Part Number: SMP-RY-1096
Not Yet Reviewed
Relay, Computer Control, 25 amp, 12 V, 5 Terminal, Male Blade, Ford, Lincoln, Mercury, Merkur, Each
Part Number: SMP-RY71
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Relay, 40 Amp, 12 V, Stock, Each
Part Number: SMP-RY1031
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay
Part Number: SMP-RY46
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Relay, 40 Amp, 12 V, Stock, Each
Part Number: SMP-RY265
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Relay, 30 Amp, 12 V, Audi, Chrysler, Dodge, Eagle, Jeep, Mitsubishi, Porsche, Saab, Volkswagen, Each
Part Number: SMP-RY273
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Relay, 12 V, Audi, Porsche, Volkswagen, Volvo, Each
Part Number: SMP-RY256
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, 30 Amp, 12 V, Buick, Cadillac, Daewoo, Dodge, GMC, Hummer, Isuzu, Jeep, for Kia, Oldsmobile, Pontiac, Saab, Saturn, Each
Part Number: SMP-RY280
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
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