UNIVERSAL 21-CIRCUIT+PLUS AUTOMOTIVE WIRING HARNESS

Upgrade your classic, custom or project vehicle with our Bluewire Automotive 21-Circuit Plus Series Universal Wire Harness.

Designed for vehicles that need to run all the standard electrical systems while providing additional circuits for modern aftermarket accessories such as EFI engine management, power windows and central locking.

Our Plus Series harness features an easy-to-install design with plenty of capacity for future upgrades. Manufactured using quality automotive wire and components, it provides a clean and reliable solution for rewiring your Hot Rod, Street Car, Muscle Car, Classic Car, Truck or custom project.

Extra-Long Harness for Larger Vehicles

This harness features extra-long wire leads, making it an excellent choice for larger and longer vehicles such as trucks, wagons and muscle cars, while still being suitable for smaller custom builds.

Each wire is clearly labelled approximately every 5 inches along its entire length, helping make circuit identification and installation much easier.

Compact 21-Circuit Fuse Block

At the heart of the system is an ultra-compact pre-wired fuse block designed to provide complete vehicle wiring from the headlights through to the taillights.

Its compact design and long mounting bolts provide flexibility when choosing an installation location, including under the dash or beneath a seat, depending on your vehicle.

The harness provides circuits for essential vehicle systems and popular aftermarket accessories, including:

• Headlights
• Park & Taillights
• Brake / Stop Lights
• Turn Signals
• Hazard Lights
• Horn
• Wipers
• Gauges
• Radio
• A/C & Heater
• Power Windows
• Central Locking
• Ignition & Accessory Circuits
• Charging System
• Additional accessory circuits

Original steering columns can also be incorporated using the supplied mating connectors and terminals, making this harness suitable for a wide range of classic and custom vehicle applications.

Complete Wiring Package

The kit includes many of the additional components required for a professional installation, including a horn relay, accessory relay, headlight circuit breaker, H4 headlight connectors, alternator connector, steering column connectors, firewall grommet, fusible-linked charging and battery supply cables, terminals and more.

Kit Includes

• 1 x 21-Circuit Universal Wire Harness
• 1 x 30 Amp Headlight Circuit Breaker
• 1 x Horn Relay
• 1 x Accessory Relay
• 2 x H4 Headlight Plugs
• 1 x Alternator Plug
• 2 x Steering Column Plugs
• 1 x Firewall Rubber Grommet
• 1 x Extra Black Negative / Earth Wire
• 1 x Neutral Safety Switch Wiring Set
• 1 x Fusible-Linked Alternator Charging Cable
• 1 x Fusible-Linked Battery Supply Cable
• 1 x Pack Ring Terminals & Crimp Connectors
• 2 x Fuse Box Mounting Bolts
• 1 x Steel Mounting Bracket
• 1 x Pack Cable Ties

Also included are the required turn signal and hazard flasher components, dimmer switch connection and ignition switch connections.

Steel Mounting Bracket Dimensions

• Length: 225mm
• Width: 130mm
• Height: 100mm

Firewall Rubber Grommet Dimensions

• Firewall Hole Cut Size: 30mm
• Inner Hole Size: 25mm
• Outer Diameter: 38mm

Ideal For

Perfect for Hot Rods, Street Cars, Muscle Cars, Classic Cars, Restomods, Trucks, Wagons, Race Cars and custom-built vehicles requiring a complete electrical rewire.

The additional circuits also make this harness a great choice when adding modern accessories such as EFI engine management, central locking, power windows, electric fans and other aftermarket electrical equipment.

Part No: BWA21KIUP

Please Note: Due to the universal nature of this wiring harness, installation should be carried out by someone experienced with automotive electrical systems. Circuit requirements and connections may vary depending on the vehicle and accessories being installed.