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...
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...
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...
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...
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....
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:...
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...
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:...
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...
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...

Painless Fan-Thom II Electric Fan Relay Set with 185° On - 175° Off Thermostat Protection
Classic $45.99 set
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...
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...
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...
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...
3-Wire Switch / Remote Control Polarity Reversing Module for Power Windows / Door Locks / Actuators
Classic $34.99 ea
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...

Universal Severe Duty Weatherproof Relay Panel; 8 Fuse Protected Relays
Classic $574.99 kit
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...
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...
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....
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...
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....
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.
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...

Painless LSX Fan Relay w/205F Thermostatic Switch; Weatherproof; Gen III and Up
Classic $83.99 set
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...

Weatherproof Fan Relay Kit w/thermostatic switch 195F On/185F Off
Classic $68.99 set
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...
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...

Weatherproof Fan Relay Kit w/thermostatic switch 185F On/175F Off
Classic $61.99 set
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...

Painless Fan-Thom II Electric Fan Relay Set with 195° On - 185° Off Thermostat Protection
Classic $51.99 set
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....
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...
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...
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
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...
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...
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...
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...
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...
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.
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....