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, 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 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
EM- Blower Motor Relay
Part Number: SMP-RY-1210
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, 30 Amp, 12 V, Ford, Mercury, Each
Part Number: SMP-RY127
Not Yet Reviewed
Relay, 30 Amp, 12 V, Stock, Each
Part Number: SMP-RY129
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, 30 Amp, 12 V, Stock, Each
Part Number: SMP-RY121
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, 30 Amp, 12 V, Stock, Each
Part Number: SMP-RY124
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, Stock, 12 V, Each
Part Number: SMP-RY123
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, 20 Amp, 12 V, Stock, Each
Part Number: SMP-RY1224
Not Yet Reviewed
Relay, 15 Amp, 12 V, Stock, Each
Part Number: SMP-RY122
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, Stock, 12 V, Each
Part Number: SMP-RY1214
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
EM- Power Antenna Relay
Part Number: SMP-RY-1219
Not Yet Reviewed
EM- Power Antenna Relay
Part Number: SMP-RY-1223
Not Yet Reviewed
EM- A/C Control Relay
Part Number: SMP-RY-1278
Not Yet Reviewed
EM- Computer Control Rly
Part Number: SMP-RY-1208
Not Yet Reviewed
EM- Power Antenna Relay
Part Number: SMP-RY-1221
Not Yet Reviewed
EM- ABS Relay
Part Number: SMP-RY-1212
Not Yet Reviewed
EM- Accessory Relay
Part Number: SMP-RY-1216
Not Yet Reviewed
EM- A/C Control Relay
Part Number: SMP-RY-1222
Not Yet Reviewed
Relay, Stock, 12 V, Each
Part Number: SMP-RY1224T
Not Yet Reviewed
EM- A/C Control Relay
Part Number: SMP-RY-1227
Not Yet Reviewed
Relays, 12 V, 21 Pin Terminals, Chrysler, Mercedes-Benz, Each
Part Number: SMP-RY-1562
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Stock, 12 V, Each
Part Number: SMP-RY-1482
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, Stock, 12 V, Each
Part Number: SMP-RY-1567
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Relay, 30 Amp, 12 V, Stock, Each
Part Number: SMP-RY246
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 12 V, 20 amps, Spade Terminal, Each
Part Number: SMP-RY612
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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