Jeep Wrangler 4.0L 1997-1999 Haltech Nexus Wiring Harness (BF29164)

From $840.00

Elite 750 + Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness Kit (HT-150621)

$1,710.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Honda Integra DC5 Plug 'n' Play Adaptor Harness Kit (HT-150961)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Load video:

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Schedule Tuning

Elite 1500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness Kit (HT-150928)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Nissan Silvia S14 S1 "ZENKI" Plug 'n' Play Adaptor Harness Kit (HT-150952)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Subaru WRX MY06-10 Plug 'n' Play Adaptor Harness Kit (HT-151321)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Subaru WRX MY06-07 Plug 'n' Play Adaptor Harness Kit (HT-151320)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Terminated Harness Kit For Ford Falcon FG Barra 4.0L I6

$3,239.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Toyota Chaser JZX100 (1JZ-GTE) Plug 'n' Play Adaptor Harness Kit (HT-151354)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Mazda 13B S6-8 CAS with Flying Lead Ignition Terminated Harness Kit

$2,674.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Ford Coyote 5.0 Late Cam Solenoid Terminated Harness Kit

$3,367.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + GM GEN III LS1 & LS6 (DBW Retrofit Ready) Terminated Harness Kit (HT-151362)

$2,629.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 1000/1500 Nissan Silvia S14 S1 "ZENKI" Plug 'n' Play Adaptor Harness (HT-140852)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Haltech Elite 750 Basic Universal Wire-in Harness (HT-140602)

$299.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Elite 1500 Yamaha WaveRunner FX, FZS, FZR Plug 'n' Play Adaptor Harness (HT-140980)

$460.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 2500 GM GEN IV LSx (LS2/LS3 etc) DBW Ready Terminated Harness - EV1 Injectors (HT-141366)

$670.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

IO 12 Expander Flying Lead Harness (HT-049902)

$125.00

IO 12 Expander - 12 Channel with Flying Lead Harness Kit (CAN ID - Box B) (HT-059905)

$535.00
CAN Connected
CAN Connected

Single cable install

Harness
Harness

In the box

Elite 1500 + Plug'n'Play Adaptor Harness Kit for Honda S2000 (HT-150962)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1000/1500 Mitsubishi Galant VR4 and Eclipse 1G Plug 'n' Play Adaptor Harness (HT-140831)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 2000/2500 Nissan Patrol Y60 (TB42) Plug 'n' Play Adaptor Harness Kit (HT-141280)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 1500 + Polaris Slingshot (2015-2016) Plug 'n' Play Adaptor Harness Kit

$3,159.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 Subaru Liberty/Legacy Gen 4 3.0R and GT Plug 'n' Play Adaptor Harness (HT-141356)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 2000/2500 Toyota Chaser JZX100 (1JZ-GTE) Plug 'n' Play Adaptor Harness (HT-141246)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 2500 Subaru WRX MY06-10 Plug 'n' Play Adaptor Harness (HT-141321)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

NEXUS R5 Basic Universal Wire-In Harness - 5M (HT-185201)

$755.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Semi Terminated Stand-Alone Harness For iC-7 Display Dash (HT-060300)

$235.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Haltech Nexus R5 LSx DBW Terminated Harness - DBW ready Injector Connector: EV6 (HT-186205)

$1,550.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU (HT-186200)

$935.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

i6 R35 COP Ignition Harness (HT-186063)

$145.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Nexus Rebel LS 4 Pin Delco Alternator Harness (HT-186124)

$28.00
Component Only
Component Only

No ECU included

Nexus DBW Subharness Suits Bosch (HT-186162)

$28.00
Component Only
Component Only

No ECU included

Nexus Rebel JZ Main Terminated Harness (HT-186400)

$950.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Nexus Rebel LS Gen IV Oil pressure sensor adaptor harness (HT-186510)

$26.00
Sensor
Sensor

Engine sensor

Component Only
Component Only

No ECU included

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Wiring harnesses across our catalog, from Boomslang adapter harnesses to Haltech universal and terminated looms. The connective backbone of every standalone install, built or picked by people who wire cars for a living.