Jeep fuse blocks allow you to make some great modifications to your vehicle. Whether it be adding some extra electrical accessories, installing trailer wiring, upgrading any of the existing wiring, or replacing the existing fuse blocks in your Jeep. You need reliable Wrangler fuse blocks and other electrical parts from 4WD.com to finish these jobs safely. Trust us with all your electrical needs and don't settle for less.

Upgrade Your Jeep's Electrical Components

As a Jeep enthusiast, you don't only add the typical performance parts to your vehicle such as wheels, suspension and turbo or superchargers; you also want to modify and customize the wiring of your rig. You also know that it's best to carry around a second battery – or install a secondary battery - and install relays for most aftermarket accessories in order to extend the life of your alternator. 4WD.com has all the parts you need to take your Jeep's wiring up a notch or more.

Get the Best Electrical Components for Your Jeep

If you're looking for a painless way to install and wire up some of these electrical components, turn to 4WD.com. Not only do we sell Omix-ADA parts, we also offer a great variety of electrical parts from Painless Wiring that make your job so much easier. Their pre-wired fuse block is labeled for many different circuits, including starting, air conditioning, headlights, brake lights, horn, radio and alternator. We also have Jeep fuses for sale and the firewall grommet you need to protect your wires. With 4WD.com you're only getting the best.

Get the Best Service from 4WD.com

At 4WD.com, we value all our customers. Because we know you enjoy jeeping just as much as we do, we want you to feel confident in the parts you are getting. That is why we offer a 30-day guarantee of workmanship in addition to a 90-day price match guarantee.


Adding lights, winches, and other accessories requires a reliable way to keep your Jeep's electrical system running smoothly. That's where a Jeep fuse box comes in. From a simple Painless Wiring 3 Circuit Ignition Hot Circuit Boss to a complete Painless Wiring 20 Circuit Waterproof Fuse Block, having a Jeep JK auxiliary fuse box is essential for keeping your off-road accessories safe and protected.

With a variety of options to choose from, such as a waterproof auxiliary fuse block that is ideal for off-roading and other harsh weather conditions, there is sure to be a Jeep fuse box that perfectly fits your needs and driving style on 4WD.

Ignition Hot Circuits
Painless Wiring offers a variety of ignition hot circuits, meaning your accessories are only energized when the ignition is on. This feature adds an additional level of safety and protection to your electrical system. So if you're looking for a Jeep fuse block that is both reliable and convenient, be sure to check out the selection of Jeep auxiliary fuse boxes from Painless Wiring available at 4WD.