Product#: VP28146R

1980-15 4-Terminal Make & Break Miscellaneous Relay

Reproducion 4 terminal make and break relay used for various functions such as lighting, horns on a multitude of vehicles from 1980-2015. This 4 terminal relay is also popular in the aftermarket for lights, light bars, vacuum...


Product#: 510962

Power Window Reversing Relay Kit; 4 Window Kit

Each kit is equipped with 40 amp relays and is designed to supply the reversing power needed to operate Power Windows, Convertible Tops, Seats, Antennas, or any other motor-controlled accessory that requires the ability to...


Product#: 510961

Power Window Reversing Relay Kit; 2 Window Kit

Each kit is equipped with 40 amp relays and is designed to supply the reversing power needed to operate Power Windows, Convertible Tops, Seats, Antennas, or any other motor-controlled accessory that requires the ability to...


Product#: 510920

Banked Relay System; Kit; 4 Relays

This is a 4 position banked relay system. Each panel comes fully assembled, and uses the same 6 gauge bus bars and non-conductive G10 composite base plate. Kit include 48? of tough GXL wire to ensure years of reliable...


Product#: 510923

Rocker Switch Panel; Brushed Aluminum; 8 Position

??Whether you're building a drag car, off-road rig, or just have a lot of high-amp accessories to organize, our switch panels will easily integrate with 8 way relay banks for a simple solution to all your switching needs....


Product#: 30108

Painless; 6 Pack Relay Block; With 50 Amp Circuit Breakers

Relay banks are ideal for powering accessories such as fuel pumps, water pumps, throttle stops, electric cooling fans, nitrous solenoids, etc. and for keeping the relays in a centralized location. Installation Instructions:...


Product#: P30106

Painless GM Gen III/IV Fan Relay Set (205 on, 190 off)

This Fan-Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking...


Product#: 30107

Painless 3 Pack Relay Block With 50 Amp Circuit Breaker

Relay banks are ideal for powering accessories such as fuel pumps, water pumps, throttle stops, electric cooling fans, nitrous solenoids, etc. and for keeping the relays in a centralized location. Installation Instructions:...


Product#: 30131

Painless Waterproof Fuel Pump Relay Set

It's a good idea to relay your fuel pump for the street and a must when you're racing. Designed specifically to prevent voltage drops at the fuel pump to maintain constant fuel pump pressure and to prevent fuel pump amperage...


Product#: P30103

Painless Fan-Thom II Electric Fan Relay Set with 185° On - 175° Off Thermostat Protection

This Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire...


Product#: 30130

Painless Fan-Thom Waterproof Electric Fan Relay Set

When you need protection from the harsh conditions, this set provides complete protection from the elements to ensure reliable and dependable performance. This is inexpensive protection for an electric fan and a vehicle's...


Product#: 30132

Painless Weatherproof Electric Water Pump Relay Harness Set

This relay harnesses set provides maximum battery voltage to maximize cooling efficiency and to protect the main electrical system from damaging amperage overloads. This weatherproof water pump relay harness is perfect for...


Product#: 30109

Painless PCM Controlled Fan Relay Set

This PCM Controlled, Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. Provides direct...


Product#: T71725

3-Wire Switch / Remote Control Polarity Reversing Module for Power Windows / Door Locks / Actuators

Polarity reversing module for power windows, door locks, or actuators. This module is designed to reverse the polarity on modern power window motors, door locks, or linear actuators. It will enable the use of stock-type...


Product#: 510599

Universal Severe Duty Weatherproof Relay Panel; 8 Fuse Protected Relays

The Severe Duty Relay Panel is a weatherproof system designed for driving all of your power accessories in rugged environments. The panel features an all new compact fully sealed enclosure that houses eight 35 amp ground...


Product#: 510924

Banked Relay System; Kit; 8 Relays

This is a 8 position banked relay system. Each panel comes fully assembled, and uses the same 6 gauge bus bars and non-conductive G10 composite base plate. Kit include 48? of tough GXL wire to ensure years of reliable...


Product#: 510922

Banked Relay System; Kit; 6 Relays

This is a 6 position banked relay system. Each panel comes fully assembled, and uses the same 6 gauge bus bars and non-conductive G10 composite base plate. Kit include 48? of tough GXL wire to ensure years of reliable...


Product#: 510921

Rocker Switch Panel; Brushed Aluminum; 6 Position

??Whether you're building a drag car, off-road rig, or just have a lot of high-amp accessories to organize, our switch panels will easily integrate with 6 way relay banks for a simple solution to all your switching needs....


Product#: 50105

Painless High Amp Alternator Shutdown Relay Wiring Set

This set, complete with a 250 amp solenoid, will effectively handle alternator feedback of the highest amperage alternators. Eliminates engine run-on when the master disconnect is turned off. Alternator feedback can keep your...


Product#: 510919

Rocker Switch Panel; Brushed Aluminum; 4 Position

??Whether you're building a drag car, off-road rig, or just have a lot of high-amp accessories to organize, This switch panel will easily integrate with 4 way relay bank for a simple solution to all your switching needs....


Product#: E1795

Universal Fuel Pump Relay

This universal fuel pump relay will ensure proper wiring which will reduce the risk of damaging the fuel pump and offers consistent fuel pressure. For use with Edelbrock # E1791 and # E1792 fuel pumps.

Universal Fuel Pump Relay

MSRP $92.99 ea
Classic $83.99 ea

Product#: 30127

Painless LSX Fan Relay w/205F Thermostatic Switch; Weatherproof; Gen III and Up

This Fan-Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking...


Product#: 30128

Weatherproof Fan Relay Kit w/thermostatic switch 195F On/185F Off

This weatherproof Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a...


Product#: 30803

Painless Auxiliary Light Relay Kit; with Switch

Install extra driving or fog lights easily with this kit. Comes with one lighted switch, switch base, wiring harness, mounting hardware, 30 AMP relay and connectors. Switch can be wired to turn lights on per state law...


Product#: 30129

Weatherproof Fan Relay Kit w/thermostatic switch 185F On/175F Off

This weatherproof Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a...


Product#: 30102

Painless Fan-Thom II Electric Fan Relay Set with 195° On - 185° Off Thermostat Protection

This Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire...


Product#: 30133

Painless Waterproof Pcm Controlled Fan Relay Set

This PCM Controlled, Weatherproof Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules....


Product#: 60122

Painless Park / Neutral Relay Wiring Kit

This Park / Neutral relay set uses the stock neutral safety switch to also provide for ECM park/neutral ground signal needed when installing factory-style fuel injection into older vehicles. For use with any aftermarket...


Product#: 30101

Painless Fan-Thom Electric Fan Relay Set

This is inexpensive protection for an electric fan and a vehicle's wire harness. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire...


Product#: 30105

Painless Performance Brake Light Relay Kit

When upgrading tail lights to the newer high wattage halogens, always use a relay. This kit gives you everything you need to protect your wiring and switches. Made in USA Installation Instructions: Download Here


Product#: NR116

3-Pole Switch Relay

Nu-Relics 3-Pole Switch Relay

3-Pole Switch Relay

MSRP $57.99 ea
Classic $51.99 ea

Product#: 50102

Painless Universal Standard Fuel Pump Relay Wiring Set

Designed specifically to prevent voltage drops at the fuel pump to maintain constant fuel pump pressure and to prevent fuel pump amperage overloads from damaging the vehicle's electrical system. Set includes: 30 amp heavy...


Product#: 50106

Painless Electric Water Pump Relay Set

This relay harnesses provides maximum battery voltage to maximize cooling efficiency and to protect the main electrical system from damaging amperage overloads. Set includes: 30 amp relay 30 amp circuit breaker Relay base...


Product#: MX01133

H4 - 4 Headlamp System Wiring Upgrade Set

This OER® Authorized wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors. Power will be...


Product#: MX01131

9005/9006 - 4 Bulb System Wiring Upgrade Set

This OER Authorized wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors. Power will be...


Product#: TF900632

Delayed Cooling System Shutdown Kit

This timed cooling system shutdown system from Ron Francis Wiring has adjustable relays that keep power to the cooling fan and electric water pump (if equipped) when the key is shut off. This reduces the block temperature as...


Product#: DD2702

Dual Fan Relay 70 Amp

This 70 amp relay is for use with Dakota Digital Electric fan controller (DD2700), when running a second electrical fan. Dakota digital part number RLY-3.

Dual Fan Relay 70 Amp

MSRP $42.99 ea
Classic $38.99 ea

Product#: TF900627

Electric Cooling Fan Shutdown

This cooling fan shutdown set from Ron Francis Wiring shuts down your electric cooling fan above 50-60 MPH to improve engine cooling by preventing the electric fan from fighting airflow through the radiator at highway speeds....

Electric Cooling Fan Shutdown

MSRP $241.99 set
Classic $219.99 set