Haltech Nexus R3 VCU (HT-193000)

$2,585.00
VCU
VCU

ECU plus PDM

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Haltech Nexus R3 VCU + Plug and Pin Set (HT-193100)

$2,732.00
VCU
VCU

ECU plus PDM

Plug & Pins Set
Plug & Pins Set

Terminals only

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

Load video:

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Schedule Tuning

Mazda RX-8 Engine Swap Chassis Jumper DIY | Series 1 2004-2008 (TBS-00317)

$349.99
Component Only
Component Only

No ECU included

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

Save 11%

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

Sale price$4,450.00Regular price $4,999.99
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Plug and Pin Set - Suits Nexus R3 (HT-030013)

$147.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Component Only
Component Only

No ECU included

SurLok Connector - 120A (Red) - Suits Nexus R3 and PD16 (HT-030032)

$39.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Haltech Nexus R3 VCU & Toyota Tacoma 5VZ-FE | Toyota 4Runner 5VZ-FE 2001-2004 Plug 'n' Play Adapter Harness Kit (HT-651004)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus R3 VCU | GM GEN III LS1 & LS6 non DBW Terminated Harness Kit

$3,874.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Mitsubishi 3000GT VR4 1991-1993 Plug 'n' Play Adapter Harness Kit (HT-651258)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 12%

Ford Coyote Gen 1 / Gen 2 Swap Haltech Nexus R3 Engine Harness Kit M/T

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

Engine side ready

Component Only
Component Only

No ECU included

Nexus R3 / Rebel LS Mount Kit - Chevrolet C6 Corvette 2005-2013 (TBS-00325)

From $150.00

Mazda RX-8 Engine Swap Chassis Jumper DIY | Series 2 2009-2012 (TBS-00318)

$850.00
Component Only
Component Only

No ECU included

Drive By Wire
Drive By Wire

Electronic throttle

Haltech Nexus R3 Plug 'n' Play Adapter Harness Kit - Chevrolet Camaro 5th Gen (TBS-00316)

$5,301.50
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 Terminated Engine Harness - Ford Barra BA BF FG Falcon and SY Territory (HT-186405)

$950.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Mazda RX-8 LS Swap Plug N' Play Engine Harness | Haltech Nexus R3 (HT-650913)

$4,706.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 Nissan RB 25/26/30 Terminated Harness (HT-186401)

$950.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

SurLok Connector Black 120A Suits Nexus R3 (HT-030033)

$39.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Plug set only Surlok connectors red and black 120A Suits Nexus R3 (HT-030031)

$78.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Haltech Nexus R3 VCU & Nissan Sentra SE-R | Nissan Sentra Spec V 2007-2012 Plug 'n' Play Adapter Harness Kit (HT-651252)

$3,785.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Sentra SE-R | Nissan Sentra Spec V 2004-2006 Plug 'n' Play Adapter Harness Kit (HT-651245)

$3,545.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Sentra SE-R NVIS | Nissan Sentra Spec V NVIS 2004-2006 Plug 'n' Play Adapter Harness Kit (HT-651241)

$3,545.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Sentra SE-R | Nissan Sentra Spec V 2002-2003 Plug 'n' Play Adapter Harness Kit (HT-651234)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Sentra SE-R NVIS | Nissan Sentra Spec V NVIS 2002-2003 Plug 'n' Play Adapter Harness Kit (HT-651230)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Skyline RB26DETT 1999-2003 Plug 'n' Play Adapter Harness Kit (HT-651226)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Silvia S15 SR20DET | Nissan Silvia S14 SR20DET 1997-2002 Plug 'n' Play Adapter Harness Kit (HT-651223)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Skyline RB25DET 1999-2002 Plug 'n' Play Adapter Harness Kit (HT-651219)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Sentra SE-R NVIS 2000-2001 Plug 'n' Play Adapter Harness Kit (HT-651209)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Skyline RB25DET 1993-1998 Plug 'n' Play Adapter Harness Kit (HT-651198)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Skyline RB26DETT 1989-1998 Plug 'n' Play Adapter Harness Kit (HT-651195)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Silvia S14 SR20DET 1993-1996 Plug 'n' Play Adapter Harness Kit (HT-651192)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Silvia S13 SR20DET 1991-1994 Plug 'n' Play Adapter Harness Kit (HT-651177)

$3,425.00
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus R3 VCU & Nissan Skyline RB20DET 1989-1994 Plug 'n' Play Adapter Harness Kit (HT-651173)

$3,425.00
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 Haltech Nexus R3 VCU and everything built around it, including plug and play adapter harness kits for dozens of chassis. Engine management plus integrated power distribution in one unit, the platform behind many of our own shop builds.