Availability
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, A/C Compressor Clutch, 30 amp, 12 V, 4 Terminal, Male Blade, Chrysler, Dodge, Plymouth, Each
Part Number: SMP-RY98
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
EM- Accessory Relay
Part Number: SMP-RY-989
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, Stock, 12 V, Each
Part Number: SMP-RY987
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
EM- Hazard Warning Relay
Part Number: SMP-RY-985
Not Yet Reviewed
Relay, Stock, 12 V, Each
Part Number: SMP-RY-986
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
EM- Sunroof Relay
Part Number: SMP-RY-984
Not Yet Reviewed
EM- Accessory Relay
Part Number: SMP-RY-982
Not Yet Reviewed
EM- Accessory Relay
Part Number: SMP-RY-981
Not Yet Reviewed
EM- Fog Lamp Relay
Part Number: SMP-RY-980
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
EM- Power Door Lock Rly
Part Number: SMP-RY-1172
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, Stock, 12 V, Each
Part Number: SMP-RY-723
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, Buick, Cadillac, Chevy, Chrysler, Dodge, Eagle, Geo, GMC, Hummer, Jeep, for Nissan, Oldsmobile, Pontiac, Porsche, Saab, Each
Part Number: SMP-RY242
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 30 Amp, 12 V, Stock, Each
Part Number: SMP-RY246
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Electrical Relay, 12 V, Blade Terminal Type, Buick, Chevy, Cadillac, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-RY8
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay
Part Number: SMP-RY601
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Replacement, Door Lock Relay Position, 12.8 V, Blade Terminal Type, Chevrolet, Each
Part Number: SMP-RY-1144
Not Yet Reviewed
Relay, 70 Amp, 12 V, Stock, Each
Part Number: SMP-RY-1500
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
EM- Sunroof Relay
Part Number: SMP-RY-1309
Not Yet Reviewed
Windshield Washer Relay
Part Number: SMP-RY-1145
Not Yet Reviewed
Relay, HVAC Blower Motor, 30 amp, 12 V, 5 Terminal, Male Blade, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SMP-RY12
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, 30 Amp, 12 V, 5 Blade Terminals, Buick, Cadillac, Chevrolet, Geo, GMC, Isuzu, Mazda, Oldsmobile, Pontiac, Saturn, Each
Part Number: SMP-RY282
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Relay, 22 Amp, 12 V, Acura®, Chevy, Chrysler, Daihatsu, Dodge, Eagle, Ford, Geo, for use on Honda®, Lexus, Mitsubishi, for Nissan, Plymouth, Each
Part Number: SMP-RY51
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
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