Haltech Nexus R5 VCU (HT-195000)

$4,415.00
VCU
VCU

ECU plus PDM

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Haltech Nexus R5 VCU + LSx DBW Terminated Harness (HT-195405)

$5,965.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

NEXUS R5 + Plug and Pin Set (HT-195100)

$4,630.00
VCU
VCU

ECU plus PDM

Plug & Pins Set
Plug & Pins Set

Terminals only

Load video:

Get Your Tune Today!

Schedule Tuning

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

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

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

Save 7%

Haltech Nexus R5 ECU + Universal V8 Terminated Harness (HT-195400)

Sale price$5,350.00Regular price $5,734.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 + LSx Non DBW Terminated Harness (HT-195406)

$5,965.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

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 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

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

$345.00
Ignition Coil
Ignition Coil

Ignition output

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

NEXUS R5 Tube Mount Kit - 1.625" (HT-039061)

$155.00

NEXUS R5 Tube Mount Kit - 1.25" (HT-039060)

$155.00

1AWG Terminated Cable Pair - 6m

$329.00
Power Distribution
Power Distribution

Switched outputs

Haltech 1AWG Terminated Cable Pair - 4m (HT-039214)

$239.00
Power Distribution
Power Distribution

Switched outputs

Haltech Nexus R5 VCU & Toyota Supra 7M-GTE 1987-1988 Plug 'n' Play Adapter Harness Kit (HT-650934)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Supra 7M-GTE 1989-1992 Plug 'n' Play Adapter Harness Kit (HT-650937)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota 4Runner 3RZ-FE | Toyota Tacoma 2RZ-FE & more 1995-1996 Plug 'n' Play Adapter Harness Kit (HT-650954)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Land Cruiser 1FZ-FE 1995-1997 Plug 'n' Play Adapter Harness Kit (HT-650957)

$5,535.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Chaser 1JZ-GTE | Toyota Soarer 1JZ-GTE 1991-1996 Plug 'n' Play Adapter Harness Kit - A340E Automatic (HT-650947)

$5,535.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Chaser 1JZ-GTE | Toyota Soarer 1JZ-GTE 1991-1996 Plug 'n' Play Adapter Harness Kit (HT-650950)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Supra 1JZ-GTE 1989-1992 Plug 'n' Play Adapter Harness Kit (HT-650940)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Celica 3S-GTE | Toyota MR2 3S-GTE 1989-1993 Plug 'n' Play Adapter Harness Kit (HT-650944)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Tacoma 5VZ-FE | Toyota 4Runner 5VZ-FE 1998-2000 Plug 'n' Play Adapter Harness Kit (HT-650976)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Supra 2JZ-GTE 1993-1998 Plug 'n' Play Adapter Harness Kit (HT-650966)

$5,820.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota MR2 3S-GTE 1993-1999 Plug 'n' Play Adapter Harness Kit (HT-650970)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota 4Runner 5VZ-FE | Toyota Tacoma 5VZ-FE 1995-1997 Plug 'n' Play Adapter Harness Kit (HT-650960)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Supra 2JZ-GTE | Toyota Aristo 2JZ-GTE 1991-1998 Plug 'n' Play Adapter Harness Kit - A341E Automatic (HT-650963)

$5,820.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Tacoma 2RZ-FE | Toyota Tacoma 3RZ-FE & more 1997-2000 Plug 'n' Play Adapter Harness Kit (HT-650978)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Chaser 1JZ-GTE VVT-i | Toyota Soarer 1JZ-GTE VVT-i 1997-2001 Plug 'n' Play Adapter Harness Kit (HT-650990)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Celica 3S-GTE 1994-1999 Plug 'n' Play Adapter Harness Kit (HT-650974)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Tacoma 5VZ-FE | Toyota 4Runner 5VZ-FE & more 1999-2001 Plug 'n' Play Adapter Harness Kit (HT-650983)

$5,395.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R5 VCU & Toyota Chaser 1JZ-GTE VVT-i | Toyota Soarer 1JZ-GTE VVT-i 1997-2001 Plug 'n' Play Adapter Harness Kit - A340E Automatic (HT-650987)

$5,535.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

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.

The Nexus R5 is Haltech's race spec Vehicle Control Unit, combining advanced engine management with built in power distribution across multiple connectors. This collection includes R5 base units, universal wire-in options, and supporting hardware for serious motorsport builds.