Haltech PD16 PDM + Flying Lead Harness (5M) (HT-198201)

$1,389.00
Harness
Harness

In the box

Haltech Nexus R3 + Universal Wire-in Harness Kit Length: 2.5m (8') (HT-193200)

$3,015.00
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Save 12%

Haltech - Mazda Rx8 K20/K24 Swap Rx8 Engine Harness (TBS-00184)

Sale price$1,750.00Regular price $1,999.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Load video:

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Schedule Tuning
Save 37%

LSU 4.9 Wideband Adaptor Harness LSU 4.9 to DTM6 (HT-010726)

Sale price$33.00Regular price $52.00
Save 14%

Haltech Nexus R3 Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650930)

Sale price$5,149.00Regular price $5,999.99
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness Kit (HT-151328)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Harness Sleeve Pack (HT-039300)

$46.00

Nexus R3 Universal Wire-in Harness - 2.5m (8') Length: 2.5M (HT-183200)

$430.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Elite 2000/2500 Toyota 2JZ Terminated Engine Harness (HT-130318)

$940.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 1000-2500 Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness (HT-141328)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

PD16 Flying Lead Harness - 5M (16ft) (HT-188000)

$315.00
Power Distribution
Power Distribution

Switched outputs

Component Only
Component Only

No ECU included

Universal Inline 6 Cylinder High Output IGN-1A Inductive Coil Ignition Harness (HT-130337)

$245.00
Component Only
Component Only

No ECU included

NEXUS R5 + Universal Wire-in Harness Kit (HT-195200)

$5,035.00
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Premium Universal Wire-in Harness Kit (8') (HT-150904)

$2,080.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

Nexus S2 ECU + Universal Wire-in Harness - 2.5m (8') (HT-212200)

$2,235.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Save 12%

Haltech - PNP BMW M50 / M52 / S50 / S52 Swap Engine Harness

Sale price$1,750.00Regular price $1,999.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 1000/1500 Mitsubishi EVO 4-8 (5 Speed) Plug 'n' Play Adaptor Harness (HT-140823)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8') (HT-182200)

$405.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Elite 2500 + Mitsubishi EVO 9 & EVO 8 MR Plug 'n' Play Adaptor Harness Kit (HT-151331)

$2,490.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

NEXUS R5 Basic Universal Wire-In harness (HT-185200)

$620.00
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Skyline R32/R33 GT-R & GTS-T, R34 GT-R (HT-213320)

$2,800.00
ECU
ECU

Engine management

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mitsubishi EVO 4-8 & 2G (HT-213308)

$2,800.00
ECU
ECU

Engine management

Wideband Adaptor Harness - 400mm (HT-010723)

$33.00

Elite 750 + Premium Universal Wire-in Harness Kit (HT-150604)

$1,614.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

Elite 2000/2500 + Mitsubishi EVO 9 & EVO 8 MR Plug 'n' Play Adaptor Harness Kit (HT-141233)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 1000/1500 Honda Civic EP3 Plug 'n' Play Adaptor Harness (HT-140960)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 1500 + Mazda 13B S4/5 CAS with IGN-1A Ignition Terminated Harness Kit

$2,751.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + Nissan Skyline R32/33/R34 GT-R Plug'n'Play Adaptor Harness Kit (HT-151357)

$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 RX7 FD3S-S6 Plug 'n' Play Adaptor Harness Kit (HT-150927)

$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 + Honda OBD-I B-Series Plug 'n' Play Adaptor Harness Kit (HT-150939)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Skyline R34 GT-T (HT-213309)

$2,800.00
ECU
ECU

Engine management

Nexus Rebel LS Main Terminated Harness (HT-186500)

$945.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 1500 + Nissan 200SX/Silvia S15 & S14A S2 Plug 'n' Play Adaptor Harness Kit (HT-150955)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 33%

Elite 550 + Premium Universal Wire-in Harness Kit (HT-150404)

Sale price$900.00Regular price $1,334.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

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.

Every wiring harness we sell, from complete plug 'n' play kits to single sub-harnesses. Haltech plug 'n' play adaptor harness kits and Nexus VCU and ECU kits connect to factory wiring, Haltech and Boomslang harnesses cover Nexus and Elite installs, and Rywire builds engine harnesses for swaps.

You'll also find universal wire-in harnesses, terminated engine harnesses, ignition and injector sub-harnesses, wideband adaptor harnesses, PD16 flying lead harnesses and harness sleeving.

Use the vehicle filters to narrow it down, or see Haltech wiring harnesses and wiring services.