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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.
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.
Showing In Stock Items. Show All 85 Items.
EM- Heated Seat Relay
Part Number: SMP-RY-1069
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Relay, Power Window, Reversing, 2-Window, 12 V, 40 amps, Each
Part Number: AWW-510961
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Starter Usage, 12 V, Dodge, Plymouth, Each
Part Number: OER-2444442
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Starter Relay, 12 Volt, Single Pole, Blade/Screw, 4 Terminal, Dodge, Plymouth, Manual Transmission, Each
Part Number: OER-2444453
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Reproduction, 12V, 3 Blade Terminals, Power Window, Cowl Induction Hood, Chevrolet, Each
Part Number: OER-4540898
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Relays, Replacement, 35 amps, 12 V, 5 Blade Terminals, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Each
Part Number: ADO-D1780C
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Multi Purpose, High Power, General, 8386, Each
Part Number: ADO-13500114
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 12 V, 30 amps, Spade Terminal Type, Each
Part Number: RNB-88069
Estimated Ship Date: Today
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
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, Replacement, 12 V, 35 amps, 5 Male Spade Terminals, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each
Part Number: ADO-15-81106
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 30 Amp, 12 V, American Motors, Audi, BMW, Buick, Cadillac, Chevy, Chrysler, Daewoo, Dodge, Eagle, Fiat, Ford Geo, GMC, for use on Honda®, Each
Part Number: SMP-RY116T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 20 amps, 12 V, Blade Terminal, 4 Male, Each
Part Number: DNP-567-0001
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 12 V, 30 amps, Spade Terminal Type, Each
Part Number: RNB-84601
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Multi-Purpose, 12V, 4 Blade Terminals, OE-Style with Modern Electronics, Saab, Each
Part Number: URO-008583
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Relay, 20 amps, 12 V, Blade Terminal, 4 Male, Each
Part Number: DNP-567-0004
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Multi-Function Relay
Part Number: SMP-RY-1757
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Relay, Multi-Purpose, 12V, 5 Blade Terminals, OE-Style with Modern Electronics, Saab, Each
Part Number: URO-008584
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
RELAY ASM, MULTIUSE
Part Number: NAL-19118886
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Multi-Function Relay
Part Number: SMP-RY1811
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Fog Lamp Relay
Part Number: SMP-RY-1651
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
RELAY SWITCH
Part Number: HLN-2RSW1004
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
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