Choose one of the product categories below, or use the Search Box to find the item(s) you need.
- NEW PRODUCTS!
- Adapters & Harnesses
- Add-A-Battery Kits
- Alternators
- Alternator Installation Kits
- Battery Boxes & Trays
- Battery Cable
- Battery Cable Kits
- Battery Chargers
- Battery Disconnect Switches
- Battery Relocation Kits
- Battery Terminals, Boots, & Adapters
- Big 3 Upgrade Kits
- Books On Wiring & EFI
- Booster Cables that Don’t Suck
- Bulkhead Connectors
- Cable Covering & Dressing
- Cable Mounting Solutions
- Car Audio Products
- Charging System Upgrade Kits
- Circuit Breakers
- Connectors & Plugs
- Custom Relay Panels
- Diodes
- Eyelet Boots
- Eyelets & Butt Connectors
- Fan Relay Kits
- Flashers
- Fuse Panels & Fuse Holders
- Fuses & Fusible Links
- Grommets & Bushings
- Ground Straps & Grounding Solutions
- Hardware & Plastic
- Headlight Relay Kits
- Heat Shrink Tubing
- Hi-Temperature Wire Covering
- Ignition Wire Sets & Accessories
- Individual Components
- Jumper Studs
- Junction Studs
- LED Light Relay Kits
- Marine Products
- Master Kits
- Master ON/OFF Add-On Kits
- Power Distribution Products
- Power Ports
- Raw Terminals
- REAL Amp Kits
- Relays & Solenoids
- Spade Terminals
- Speaker Wire
- Super Banks
- Switches & Switch Panels
- Tapes & Adhesives
- Terminal Blocks
- Terminals & Connectors
- Tools
- Turn-On Relay Kits
- USB Ports
- Vehicle Grounding Kits
- Waterproof PDCs
- Wearables and Swag
- Wire
We wrote the book on Automotive Wiring.
Literally.
Founder Tony Candela has three award winning automotive electrical books in print. Each is perfect for do-it-your-selfers or seasoned professionals that want to really understand how to approach and complete a wiring task of any scale. In addition, his third book, EFI Conversions, How to Swap Your Carb for Electronic Fuel Injection, is an excellent reference for anyone contemplating the conversion.