Painless Wiring Parts and Accessories
Painless Performance Products is confident enough in the quality of its automotive electrical harnesses to back them with a Lifetime Guarantee.
Choose from replacement or performance batteries, plus high end deep discharge batteries.
Choose from chips, modules, and other engine electronics to increase your fuel economy and unleash your hidden horsepower potential.
Bushings, wiring harnesses, caps, rotors, and more: we have all the essential and hard-to-find distributor performance parts to help you complete any custom project.
See our selection of Gauges, ranging from OEM replacements, to specialized digital Gauges.
Turbocharger units and Nitrous Oxide systems are the best way to give your vehicle an instant boost, and a must-have for any vehicle looking to do some racing.
From wiring harness to toggle switches, 4 Wheel Parts has all the parts to make your wiring project a dream.
Whether to add auxiliary lights or rewire your truck, we have the kits to help you get the job done.
Whether you’re looking for hard-to-find replacement parts, or looking to give your transmission a huge upgrade, we have all the essential transmissions parts.
We feature the full line of parts from Power Master, Mean Green, MSD, and other top brands.
With the increased demand put on your truck from towing, keeping every thing cool is essential. We have a wide selection of radiators, electric cooling fans and transmission coolers.
Led lights are more powerful and brighter than conventional lighting, they also put off less heat which allows them to be used in interior lights.
Finance with Car Care One ®
4 Wheel Parts now offers Google checkout for all purchases. 
