Electrical System

Information page for Jeep™ Electrical Parts

The wiring harness is the heart of the electrical system. If there is a major fire or other failure you may have no option but to replace the entire wiring harness. We have available Painless Performance Products Wiring harnesses in stock for most Jeep™ CJ's

Turn signal are a must have for all Jeeps™ except the trail only rigs. 4 Wheelers stocks complete turn signal assemblies for all CJ's 1975 & older, and switches for most 1976 & newer CJ's & Wranglers

Battery Trays can easily rust out creating a very inconvenient hazard. Replace Your tray with a new unit in either stock mild steel or high tech stainless steel

Headlight dimmer switches can go bad leaving you with too much light on the streets or not enough light off road. Don't let a malfunctioning dimmer switch be the problem on your next outing

If you have no brake lights, check the brake light switch, they are a common problem ! We stock switches for CJ's as well as most Wranglers

New Chrome headlight doors (bezels) are now available! In stock for the Flat Fender and Round Fender CJ's, as well as YJ Wranglers

New Starter drive bendix for the early "L" & "F" head 4 cylinders

New Wiring "Pig Tails" for the side marker lights on late model CJ's

Distributor tune up parts for most early "L" & "F" head 4 cylinders. Points, Condensers, Rotors, Caps

Complete NEW distributors for the early "L" & "F" head 4 cylinders

Engine Control Modules (computers) for many late model Jeeps™

	The wiring harness is the heart of the electrical system. If there is a major fire or other failure you may have no option but to replace the entire wiring harness. We have available Painless Performance Products Wiring harnesses in stock for most Jeep™ CJ's
	Turn signal are a must have for all Jeeps™ except the trail only rigs. 4 Wheelers stocks complete turn signal assemblies for all CJ's 1975 & older, and switches for most 1976 & newer CJ's & Wranglers
	You're headed for disaster if your gauges are not in tip top working order! Engine temperature, oil pressure, fuel level are just a few of the must have gauges. Stock replacements, as well as Stewart Warner Gauges are available.
	Complete tail light assemblies as well as replacement lenses are in stock for most Jeep™ CJ's & Wranglers
	Complete Parking light assemblies as well as replacement lenses are in stock for most Jeep™ CJ's & Wranglers
	Make an Old Jeep™ look new again with replacement side marker lights
	Battery Trays can easily rust out creating a very inconvenient hazard. Replace Your tray with a new unit in either stock mild steel or high tech stainless steel
	Headlight dimmer switches can go bad leaving you with too much light on the streets or not enough light off road. Don't let a malfunctioning dimmer switch be the problem on your next outing
	It doesn't matter whether your ignition switch is mounted in the dash or in the steering column we can help you
	Heater fan switches and knobs are can be hard to find at most parts stores, but not at 4 Wheelers
	Headlight switches and knobs are in stock for most CJ's
	If you have no brake lights, check the brake light switch, they are a common problem ! We stock switches for CJ's as well as most Wranglers
	New Chrome headlight doors (bezels) are now available! In stock for the Flat Fender and Round Fender CJ's, as well as YJ Wranglers
	Sending units for: fuel level, oil pressure, water temperature
	New Starter drive bendix for the early "L" & "F" head 4 cylinders
	New Wiring "Pig Tails" for the side marker lights on late model CJ's
	Distributor tune up parts for most early "L" & "F" head 4 cylinders. Points, Condensers, Rotors, Caps
	*Complete NEW* distributors for the early "L" & "F" head 4 cylinders**
	Engine Control Modules (computers) for many late model Jeeps™