Wiring Harnesses
Choose wiring harnesses for the specific component, control system and application. Check connector types, wire lengths and electrical requirements, and confirm whether relays, switches or adapters are included.
Related categories: Wiring Components · Wiring Connectors · Ignitions and Electrical
-
![Injector Harness Ford w/ Jetronic Injectors Fuel Injector Harnesses Holley]()
![Injector Harness Ford w/ Jetronic Injectors Fuel Injector Harnesses Holley]()
Vendor:HolleyInjector Harness Ford w/ Jetronic Injectors- Regular price
- £156.91
- Regular price
-
£156.91 - Sale price
- £156.91
- Unit price
- per
Injector Harness Ford w/ Jetronic InjectorsEFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each -
![Injector Harness - Ford USCAR/EV6 Style Injector Engine Wiring Harnesses Holley]()
![Injector Harness - Ford USCAR/EV6 Style Injector Engine Wiring Harnesses Holley]()
Vendor:HolleyInjector Harness - Ford USCAR/EV6 Style Injector- Regular price
- £156.91
- Regular price
-
£156.91 - Sale price
- £156.91
- Unit price
- per
Injector Harness - Ford USCAR/EV6 Style InjectorEFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each -
![Injector Harness - 16 Injectors - Unterminated Fuel Injector Harnesses Holley]()
![Injector Harness - 16 Injectors - Unterminated Fuel Injector Harnesses Holley]()
Vendor:HolleyInjector Harness - 16 Injectors - Unterminated- Regular price
- £263.73
- Regular price
-
£263.73 - Sale price
- £263.73
- Unit price
- per
Injector Harness - 16 Injectors - UnterminatedEFI Wiring Harness - EV6 Style Injectors - Holley HP / Dominator EFI - Each -
![EFI Injector Harness - Universal Unterminated Engine Wiring Harnesses Holley]()
![EFI Injector Harness - Universal Unterminated Engine Wiring Harnesses Holley]()
Vendor:HolleyEFI Injector Harness - Universal Unterminated- Regular price
- £187.43
- Regular price
-
£187.43 - Sale price
- £187.43
- Unit price
- per
EFI Injector Harness - Universal UnterminatedFuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit -
![Injector Wiring Harness V8 EV6 Style Injectors Fuel Injector Harnesses Holley]()
![Injector Wiring Harness V8 EV6 Style Injectors Fuel Injector Harnesses Holley]()
Vendor:HolleyInjector Wiring Harness V8 EV6 Style Injectors- Regular price
- £151.46
- Regular price
-
£151.46 - Sale price
- £151.46
- Unit price
- per
Injector Wiring Harness V8 EV6 Style InjectorsEFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each -
![Injector Wiring Harness V8 Bosch Style Injectors Fuel Injector Harnesses Holley]()
![Injector Wiring Harness V8 Bosch Style Injectors Fuel Injector Harnesses Holley]()
Vendor:HolleyInjector Wiring Harness V8 Bosch Style Injectors- Regular price
- £177.62
- Regular price
-
£177.62 - Sale price
- £177.62
- Unit price
- per
Injector Wiring Harness V8 Bosch Style InjectorsEFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each -
![Engine Main Harness GM LS Extended Length 24x Engine Wiring Harnesses Holley]()
![Engine Main Harness GM LS Extended Length 24x Engine Wiring Harnesses Holley]()
Vendor:HolleyEngine Main Harness GM LS Extended Length 24x- Regular price
- £642.32
- Regular price
-
£642.32 - Sale price
- £642.32
- Unit price
- per
Engine Main Harness GM LS Extended Length 24xEFI Wiring Harness - Main Harness - Extended Length - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each -
![Sub-Harness Mopar Gen-3 Hemi VVT & SRV Engine Wiring Harnesses Holley]()
![Sub-Harness Mopar Gen-3 Hemi VVT & SRV Engine Wiring Harnesses Holley]()
Vendor:HolleySub-Harness Mopar Gen-3 Hemi VVT & SRV- Regular price
- £130.75
- Regular price
-
£130.75 - Sale price
- £130.75
- Unit price
- per
Sub-Harness Mopar Gen-3 Hemi VVT & SRVEFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each -
![Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harnesses Holley]()
![Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harnesses Holley]()
Vendor:HolleyEngine Main Harness Ford 5.0L/5.8L- Regular price
- £516.61
- Regular price
-
£516.61 - Sale price
- £516.61
- Unit price
- per
Engine Main Harness Ford 5.0L/5.8LEngine Wiring Harness - Plug-and-Play - Small Block Ford - Each -
![Bench-Top EFI Test Harness Engine Wiring Harnesses Holley]()
![Bench-Top EFI Test Harness Engine Wiring Harnesses Holley]()
Vendor:HolleyBench-Top EFI Test Harness- Regular price
- £192.88
- Regular price
-
£192.88 - Sale price
- £192.88
- Unit price
- per
Bench-Top EFI Test HarnessWiring Harness - Bench Top Test - Holley EFI - Each -
![Flying Lead Main Harness Ignition Wiring Harnesses Holley]()
![Flying Lead Main Harness Ignition Wiring Harnesses Holley]()
Vendor:HolleyFlying Lead Main Harness- Regular price
- £385.81
- Regular price
-
£385.81 - Sale price
- £385.81
- Unit price
- per
Flying Lead Main HarnessIgnition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit -
![Ford MPFI Coil On Plug Main Harness Ignition Wiring Harnesses Holley]()
![Ford MPFI Coil On Plug Main Harness Ignition Wiring Harnesses Holley]()
Vendor:HolleyFord MPFI Coil On Plug Main Harness- Regular price
- £548.22
- Regular price
-
£548.22 - Sale price
- £548.22
- Unit price
- per
Ford MPFI Coil On Plug Main HarnessIgnition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each -
![Universal MPFI Coil On Plug Main Harness Ignition Wiring Harnesses Holley]()
![Universal MPFI Coil On Plug Main Harness Ignition Wiring Harnesses Holley]()
Vendor:HolleyUniversal MPFI Coil On Plug Main Harness- Regular price
- £518.79
- Regular price
-
£518.79 - Sale price
- £518.79
- Unit price
- per
Universal MPFI Coil On Plug Main HarnessIgnition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each -
![Main Harness 99-04 Ford Mod Motor w/Smart Coil Engine Wiring Harnesses Holley]()
![Main Harness 99-04 Ford Mod Motor w/Smart Coil Engine Wiring Harnesses Holley]()
Vendor:HolleyMain Harness 99-04 Ford Mod Motor w/Smart Coil- Regular price
- £721.53
- Regular price
-
£721.53 - Sale price
- £721.53
- Unit price
- per
Main Harness 99-04 Ford Mod Motor w/Smart CoilEngine Wiring Harness - Holley Smart Coils - Ford Modular - Each -
![Main Harness - Univesal Un-Terminated Engine Wiring Harnesses Holley]()
![Main Harness - Univesal Un-Terminated Engine Wiring Harnesses Holley]()
Vendor:HolleyMain Harness - Univesal Un-Terminated- Regular price
- £486.09
- Regular price
-
£486.09 - Sale price
- £486.09
- Unit price
- per
Main Harness - Univesal Un-TerminatedEFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - Kit -
![Main Harness - Universal MPFI Engine Wiring Harnesses Holley]()
![Main Harness - Universal MPFI Engine Wiring Harnesses Holley]()
Vendor:HolleyMain Harness - Universal MPFI- Regular price
- £487.18
- Regular price
-
£487.18 - Sale price
- £487.18
- Unit price
- per
Main Harness - Universal MPFIEFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each -
![Main Wiring Harness LS2 & LS3 Engine Wiring Harnesses Holley]()
![Main Wiring Harness LS2 & LS3 Engine Wiring Harnesses Holley]()
Vendor:HolleyMain Wiring Harness LS2 & LS3- Regular price
- £580.92
- Regular price
-
£580.92 - Sale price
- £580.92
- Unit price
- per
Main Wiring Harness LS2 & LS3EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each -
![Main Wiring Harness LS1 & LS6 Engine Wiring Harnesses Holley]()
![Main Wiring Harness LS1 & LS6 Engine Wiring Harnesses Holley]()
Vendor:HolleyMain Wiring Harness LS1 & LS6- Regular price
- £580.92
- Regular price
-
£580.92 - Sale price
- £580.92
- Unit price
- per
Main Wiring Harness LS1 & LS6EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each -
![EFI Gauge Module Anolog Style Can Gauges Gauge Wiring Harnesses Holley]()
![EFI Gauge Module Anolog Style Can Gauges Gauge Wiring Harnesses Holley]()
Vendor:HolleyEFI Gauge Module Anolog Style Can Gauges- Regular price
- £117.67
- Regular price
-
£117.67 - Sale price
- £117.67
- Unit price
- per
EFI Gauge Module Anolog Style Can GaugesGauge Wiring Harness - Analog Gauges - Holley EFI CAN Gauges - Universal - Kit -
![Kuryakyn Throttle Tube Throttle-By-Wire Harley Wiring Harnesses Kuryakyn]()
Vendor:KuryakynKuryakyn Throttle Tube Throttle-By-Wire Harley- Regular price
- £11.54
- Regular price
-
- Sale price
- £11.54
- Unit price
- per
Whether you're replacing tubes with broken ferrule holders or installing Kuryakyn glue-on-style grips, these direct OEM replacements get the job done effectively and affordably. -
Vendor:HolleyLS Coil Ext. Harness 36in 2pk
- Regular price
- £147.10
- Regular price
-
£147.10 - Sale price
- £147.10
- Unit price
- per
LS Coil Ext. Harness 36in 2pkIgnition Wiring Harness - Coil Extension Harness - GM LS-Series - Pair -
![QuadBoss Qb Whip Wire Harness Wiring Harnesses QuadBoss]()
Vendor:QuadBossQuadBoss Qb Whip Wire Harness- Regular price
- £62.49
- Regular price
-
- Sale price
- £62.49
- Unit price
- per
Durable construction withstands vibration, weather, and off-road abuse for reliable lighting performance -
![QuadBoss Led Wire Harness Dual Dt Wiring Harnesses QuadBoss]()
Vendor:QuadBossQuadBoss Led Wire Harness Dual Dt- Regular price
- £132.49
- Regular price
-
- Sale price
- £132.49
- Unit price
- per
Note: When using winches, lighting, speakers and other electrical accessories use a QuadBoss® battery isolator kit P/N 608822 with dual batteries to ensure power. -
![Wire Harness for ALL31122 Water Pump Engine Wiring Harnesses Allstar Performance]()
![Wire Harness for ALL31122 Water Pump Engine Wiring Harnesses Allstar Performance]()
Vendor:Allstar PerformanceWire Harness for ALL31122 Water Pump- Regular price
- £28.74
- Regular price
-
£28.74 - Sale price
- £28.74
- Unit price
- per
Wire Harness for ALL31122 Water PumpWater Pump Wiring Harness - Allstar In-Line Electric Water Pumps - Each
Showing 241 -264 of 884 items
