Skip to content
Submit
Close search
Submit
Search
Log in
Cart
SHOP BY BRAND/VEHICLE/CATEGORY
Cooling
Drivetrain
Exhaust
Exhaust Menu
Exhaust
Exhaust System
Downpipe
Fabrication + Welding
V-Band
Fasteners / Fittings
Fasteners / Fittings Menu
Fasteners / Fittings
Fasteners Bolts + Screws
AN Fittings + Adapters
Induction
Induction Menu
Induction
Intake Manifold
Intake Manifold Menu
Intake Manifold
Intake Manifold
Replacement Parts
Throttle Body
Turbo Manifold
Engine Management Systems
Engine Management Systems Menu
Engine Management Systems
STM PRO ECU
ECU + Plug & Play Harness
Haltech
Haltech Menu
Haltech
Haltech CAN BUS / HUB / I/O EXPANSION
Haltech Platinum PRO Plug-in
Haltech Plug & Play Harness
Haltech ELITE ECU
Haltech Nexus
Megasquirt
Megasquirt Menu
Megasquirt
MS2 PNP
MS Standalone ECU
MS Standalone + PNP Harness
MS PNP PRO
MS TRANS CONTROL
Electrical / EFI / Wiring
Electrical / EFI / Wiring Menu
Electrical / EFI / Wiring
CAN BUS / HUB / I/O EXPANSION
EFI SENSORS
Fuse / Power Management / Relays
Master Connector Kits
Plugs & Connectors
USB ports / Tuning Cables
Wideband / Logging
Wiring
Fuel System
Fuel System Menu
Fuel System
ALL FUEL SYSTEM
Fuel Injectors
Fuel Pump
Fuel Regulators
Fuel Rails
Ignition System
Master Connector KITS
Turbo
Turbo Menu
Turbo
Boost Control
Boost Control Menu
Boost Control
Electronic Boost Controllers
Manual Boost Controllers
Solenoids & Parts
Blow off Valve
BorgWarner EFR Turbo
Garrett Turbo
Precision Turbo
Wastegate
Turbo Manifolds
Support
Support Menu
Support
FAQ
Install Videos
Instructions
Software Downloads
SHOP BY BRAND/VEHICLE/CATEGORY
Cooling
Drivetrain
Exhaust
Exhaust System
Downpipe
Fabrication + Welding
V-Band
Fasteners / Fittings
Fasteners Bolts + Screws
AN Fittings + Adapters
Induction
Intake Manifold
Intake Manifold
Replacement Parts
Throttle Body
Turbo Manifold
Engine Management Systems
STM PRO ECU
ECU + Plug & Play Harness
Haltech
Haltech CAN BUS / HUB / I/O EXPANSION
Haltech Platinum PRO Plug-in
Haltech Plug & Play Harness
Haltech ELITE ECU
Haltech Nexus
Megasquirt
MS2 PNP
MS Standalone ECU
MS Standalone + PNP Harness
MS PNP PRO
MS TRANS CONTROL
Electrical / EFI / Wiring
CAN BUS / HUB / I/O EXPANSION
EFI SENSORS
Fuse / Power Management / Relays
Master Connector Kits
Plugs & Connectors
USB ports / Tuning Cables
Wideband / Logging
Wiring
Fuel System
ALL FUEL SYSTEM
Fuel Injectors
Fuel Pump
Fuel Regulators
Fuel Rails
Ignition System
Master Connector KITS
Turbo
Boost Control
Electronic Boost Controllers
Manual Boost Controllers
Solenoids & Parts
Blow off Valve
BorgWarner EFR Turbo
Garrett Turbo
Precision Turbo
Wastegate
Turbo Manifolds
Support
FAQ
Install Videos
Instructions
Software Downloads
Wiring
Make your next EFI installation a breeze, with easy color coded labelled automotive grade wiring.
Filter
Filter
fusebox
harness
megasquirt
ms1
ms2
ms3
ms3x
relay board
Wiring
6 products
Sort
Sort
Featured
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
Universal Fusebox 6x fuse 5x relay
Universal Fusebox 6x fuse 5x relay
Sold out
MegaSquirt 1 2 3 Wiring Bundle – 8ft
MegaSquirt 1 2 3 Wiring Bundle – 8ft
Regular price
$62.99
MegaSquirt 3X Wiring Bundle – 8′ long
MegaSquirt 3X Wiring Bundle – 8′ long
Regular price
$75.00
8′ MegaSquirt Wiring Harness for MS3X
8′ MegaSquirt Wiring Harness for MS3X
Regular price
$114.99
MegaSquirt Wiring Harness 8'
MegaSquirt Wiring Harness 8'
Regular price
$99.00
MegaSquirt Relay Cable
MegaSquirt Relay Cable
Regular price
$109.00
