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Haltech Nexus Engine Management

Haltech Nexus engine-management, power-distribution and integration hardware including Nexus ECUs, vehicle-specific plug-in solutions, PD16 power-distribution modules, harnesses and supporting packages.

Confirm cylinder count, I/O, onboard functions, plug-in or terminated-harness compatibility and power-distribution requirements before ordering. Built by Boost & Tune can assist with ECU selection, wiring, installation and dyno calibration.

Choosing from this range

Compare the role and included hardware of each Nexus product. Confirm the wiring, engine-control and power-distribution requirements for the intended installation.

Review Haltech Nexus i6 R35 COP Ignition Harness and Haltech Nexus PD16 Power Distribution Module for their individual specifications, available options and package contents.

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56 products
Haltech Nexus Engine Management
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  • Haltech Nexus R5 Universal Wire-In harness - 5m (16') - HT-185201

    Haltech Nexus R5 Universal Wire-in Harness - 5m (16')

    Haltech Nexus R5 Universal Wire-in Harness - 5m (16')
    $1,102.50
    Haltech HT-185201
    Wiring required
  • Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU - HT-186200

    Haltech Universal V8 Terminated Engine Harness - Nexus R5 VCU

    Haltech Universal V8 Terminated Engine Harness - Nexus R5 VCU
    $1,259.30
    Haltech HT-186200
    Wiring required
  • Haltech Nexus T ECU - official Haltech product image 1

    Haltech Nexus T ECU

    Haltech Nexus T ECU
    $1,288.70
    Haltech HT-210000
    L67 Tuning required
  • Haltech Nexus R3 Nissan RB 25/26/30 Terminated Harness - HT-186401

    Haltech Nexus R3 Nissan RB 25/26/30 Terminated Harness

    Haltech Nexus R3 Nissan RB 25/26/30 Terminated Harness
    $1,367.10
    Haltech HT-186401
    RB20 Wiring required
  • Haltech Nexus R3 Ford Barra Terminated Harness - official Haltech product image 1

    Haltech Nexus R3 Ford Barra Terminated Harness

    Haltech Nexus R3 Ford Barra Terminated Harness
    $1,367.10
    Haltech HT-186405
    BARRA Wiring required
  • Haltech Nexus PD16 Power Distribution Module — product view 1

    Haltech Nexus PD16 Power Distribution Module

    Haltech Nexus PD16 Power Distribution Module
    $1,563.10
    Haltech HT-198000
    Wiring required
  • Haltech Nexus Plug-in ECU - GM Delco HT-230801

    Haltech Nexus Plug-in ECU - GM Delco

    Haltech Nexus Plug-in ECU - GM Delco
    $1,955.10
    Haltech HT-230801
    BUICK V6 Tuning required
  • Haltech Nexus R5 LSX Terminated Harness - product media 1

    Haltech Nexus R5 LSX Terminated Harness

    Haltech Nexus R5 LSX Terminated Harness
    $2,033.50
    Haltech HT-186205
    L76 Wiring required
  • Haltech Nexus S2 ECU - product media 1

    Haltech Nexus S2 ECU

    Haltech Nexus S2 ECU
    $2,380.42
    Haltech HT-212000
    ECOTEC Tuning required
  • Haltech Nexus Plug-in ECU - Mazda RX-8 S1 - HT-231401

    Haltech Nexus Plug-in ECU — Mazda RX-8 Series 1

    Haltech Nexus Plug-in ECU — Mazda RX-8 Series 1
    $2,445.10
    Haltech HT-231401
    Tuning required
  • Haltech Nexus Plug-in ECU — Honda EP3 / DC5 - official Haltech product image 1

    Haltech Nexus Plug-in ECU — Honda EP3 / DC5

    Haltech Nexus Plug-in ECU — Honda EP3 / DC5
    $2,445.10
    Haltech HT-231001
    K20 Tuning required
  • Haltech Nexus Plug-in ECU - Nissan Skyline R32/R33/R34 GT-R - HT-231801

    Haltech Nexus Plug-in ECU — Nissan Skyline R32 / R33 / R34

    Haltech Nexus Plug-in ECU — Nissan Skyline R32 / R33 / R34
    $2,935.10
    Haltech HT-231801
    RB20 Tuning required
  • Haltech Nexus S3 ECU - product media 1

    Haltech Nexus S3 ECU

    Haltech Nexus S3 ECU
    $3,111.50
    Haltech HT-213000
    ECOTEC Tuning required
  • Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB - HT-212303

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB
    $3,140.90
    Haltech HT-212303
    Wiring required
  • Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8 - HT-212306

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8
    $3,140.90
    Haltech HT-212306
    Wiring required
  • Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6 - HT-212307

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6
    $3,140.90
    Haltech HT-212307
    Wiring required
  • Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NA - HT-212316

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NA

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NA
    $3,140.90
    Haltech HT-212316
    Wiring required
  • Haltech Nexus S2 / S3 Plug-and-Play ECU Kit — Nissan Silvia - product media 1

    Haltech Nexus S2 / S3 Plug-and-Play ECU Kit — Nissan Silvia

    Haltech Nexus S2 / S3 Plug-and-Play ECU Kit — Nissan Silvia
    $3,140.90
    Haltech HT-212304
    SR Wiring required
  • Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - VW/Audi 1.8T AWP - HT-212325

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - VW/Audi 1.8T AWP

    Haltech Nexus S2 Plug'n'Play Adaptor Harness Kit - VW/Audi 1.8T AWP
    $3,145.80
    Haltech HT-212325
    AWP Wiring required
  • Haltech Nexus R3 VCU - product media 1

    Haltech Nexus R3 VCU

    Haltech Nexus R3 VCU
    $3,523.10
    Haltech HT-193000
    ECOTEC Tuning required
  • Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB - HT-213303

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda MX5 NB
    $3,875.89
    Haltech HT-213303
    Wiring required
  • Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8 - HT-213306

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S7 & 8
    $3,875.89
    Haltech HT-213306
    Wiring required
  • Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6 - HT-213307

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Mazda RX7 FD S6
    $3,875.89
    Haltech HT-213307
    Wiring required
  • Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Nissan Skyline R34 GTT - HT-213309

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Nissan Skyline R34 GT-T

    Haltech Nexus S3 Plug'n'Play Adaptor Harness Kit - Nissan Skyline R34 GT-T
    $3,875.89
    Haltech HT-213309
    RB20 Wiring required