Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda MX5 NB (HT-186337)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness - Mazda MX5 NA (HT-186336)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness Subaru WRX MY99-00 (HT-186335)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

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Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S13 SR20 (HT-186334)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S14 S1 ZENKI (HT-186333)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda OBD-I (HT-186331)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda AP1 / AP2 (HT-186330)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S3 Plug 'n' Play Adapter Harness Subaru WRX STI MY11-19 (ADM) (HT-186300)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus xJZ Cable Throttle Sub-harness (HT-186160)

$28.00
Component Only
Component Only

No ECU included

Nexus Rebel LS 2 Pin Yazaki Alternator Harness (HT-186125)

$28.00
Component Only
Component Only

No ECU included

Nexus Rebel LS 2 Pin Bosch Alternator Harness (HT-186123)

$28.00
Component Only
Component Only

No ECU included

i6 Sumitomo (Denso) Primary Injector Harness (HT-186010)

$145.00
Injector
Injector

Fuel delivery

Component Only
Component Only

No ECU included

i6 Timer (EV1) Primary Injector Harness (HT-186004)

$145.00
Injector
Injector

Fuel delivery

Component Only
Component Only

No ECU included

IO16 Universal Wire in harness 2.6M (8.5') (HT-180000)

$299.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

LS Harness Alternator Adapter Large Yazaki (HT-040091)

$28.00
Component Only
Component Only

No ECU included

LS Harness Alternator Adapter Small Bosch (HT-040090)

$28.00
Component Only
Component Only

No ECU included

Nexus S3 Plug 'n' Play Adapter Harness Nissan 300ZX Z32 (HT-186361)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S3 Plug 'n' Play Adapter Harness Nissan Skyline R34 GT-T (HT-186363)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2/S3 Plug 'n' Play Adapter Harness - Mazda RX7 FD S6 (HT-186338)

$535.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Haltech Nexus V8 IGN-1A GM/Chrysler Harness (HT-186060)

$299.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Haltech Nexus V8 IGN-1A Ford Harness (HT-186061)

$345.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Elite 2500 & 2500 T Premium Universal Wire-in Harness - 3m (9.8') (HT-141306)

$519.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

Haltech Nexus R5 LSx Non DBW Terminated Harness Injector Connector: EV1 (HT-186206)

$1,550.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 2500 & Race Expansion Module (REM) 16 Injector Universal Integrated Wire-in Harness - 2.5m (8')

$1,489.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

High Output IGN-1A Inductive Coil to GM LS V8 Adaptor Sub-harness

$70.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

6 Channel Ignition Extension Harness - 1200mm / 47.2"

$42.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Haltech Elite 2000/2500 Terminated Engine Harness for Nissan RB Twin Cam with CAS Harness and Series 1 (early) Ignition Sub-Harness (HT-141230)

$1,020.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Haltech Elite 2000/2500 Terminated Harness for Nissan RB Twin Cam With CAS Harness (HT-141226)

$940.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 2000/2500 Ignition Harness For Ford Barra 4.0 BA/BF

$36.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Haltech NEXUS R5 + Universal Wire-in Harness Kit - 5M (16') (HT-195201)

$5,170.00
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Elite 2000/2500 Toyota LandCruiser 80 Series Plug'n'Play Adaptor Harness (HT-141249)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 750 Toyota LandCruiser 80 Series Plug'n'Play Adaptor Harness (HT-140647)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 2500 + Toyota LandCruiser 80 Series Plug'n'Play Adaptor Harness Kit (HT-151389)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2000/2500 Toyota 2JZ Power Select 6 CDI Terminated Ignition Harness

$336.00
Ignition Coil
Ignition Coil

Ignition output

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.

Haltech wiring harnesses, over three hundred options spanning terminated engine harnesses, plug and play adapters, universal looms, and sub harnesses. Finding the right harness is half the install, and we can point you to it in one message.