Wiring, Wiring Harnesses, Switches, Connectors, Breakers & Relays

Wiring can be confusing and frustrating for a lot of automotive enthusiasts. You're in luck. Chances are, JEGS has just the harness or electrical accessory you need to make your electrical job a whole lot easier. Choose from full wiring harnesses, separate system harnesses (like Halogen headlight upgrades), switches, fuse blocks, back up light harnesses and a ton more. Most products come with detailed instructions for easy and safe installation. JEGS stocks electrical products from Auto Meter, BD Diesel, Caspers, Mallory Ignition, Painless Performance Products, Pertronix and many more at everyday low prices.

Featured JEGS Brand Wiring Harnesses

JEGS Performance Products Universal Wiring Harness 20-Circuit
$299.99
(19)

JEGS Performance Products Alternator Discharge Wiring Kit 8 Gauge
$22.99
(3)

JEGS Performance Products Electric Fan Wiring Harness & Relay Kit 30 Amp
$34.99
(20)

JEGS Performance Products Universal Harness and Relay Kit 30 Amp
$24.99
(5)
Individual Products Product Groups
Ignition & Electrical Wiring, Wiring Harnesses, Switches, Connectors, Breakers & Relays

ZEX Nitrous Programmable TPS Switch
Programmable TPS Switch
  • Fully Self-Programmable
  • For Non-ZEX Nitrous Systems To Activate At Wide Open Throttle
    • $77.99
    Estimated to ship directly from the manufacturer on 04/23/18
    Lowest Price Guarantee