Haltech Nexus R5 Harness – Basic Universal Wire-In (5m)



SKU: HT-185201 Categories: ,


Haltech Nexus R5 Basic Harness (5m)

Suits:  This Haltech NEXUS R5 Harness suits the Nexus R5 VCU.

Includes: 5 x Main ECU connectors 4 x CAN Connectors Fully populated with TXL wire

Notes: Extended Length Harness – 5 metre (16′)

Haltech Nexus R5 Harness Overview:

Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other. All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you’re ready to go!

  • Colour coded and labelled wires that match the detailed wiring diagram for a confusion free construction process.
  • The wiring diagram is accompanied by the full VCU manual and Software located on the USB key provided with the VCU, or downloadable from the Haltech Website.

Harness Features: 

  • Haltech Nexus R5 VCU connectors
  • Firewall grommet (63.5mm / 2.5” outer diameter)
  • All wires grouped, color-coded, and labeled for ease of identification
  • Connections for Haltech CAN devices (e.g. digital displays, keypads, etc.)
  • Shielded crank (trigger) and cam (home) sensor wires for reluctor or hall effect sensor types
  • 23 x analog voltage inputs (AVIs) to connect to voltage type sensors (e.g. MAP, temperature, pressure, position)
  • 10 x synchronized pulsed inputs (SPIs) for frequency type sensors (e.g. speed sensors, flex fuel sensors)
  • 2 x knock sensor inputs
  • 2 x terminated wideband lambda sensor input
  • 4 x 25A high current outputs (25A HCO)
  • 12 x 8A high current outputs (8A HCO)
  • 8 x digital pulsed outputs (DPOs)
  • 4 x half bridge outputs (HBOs)
  • 12 x ignition outputs
  • 18 x injector outputs

Part Number: HT-185201

Shipping & Availability

How much will shipping cost? 

We offer FREE shipping on all orders over $1000 AUD. For orders under $1000 AUD, live shipping rates will be available for you on the cart and check out pages. We offer shipping with Australia Post, Aramex, TNT and Sendle. For urgent orders, we recommend TNT. Some products are only available with TNT due to size restrictions with other services.

How long until my order would be dispatched? 

This part is typically dispatched within 2 – 3 business days when in stock. If you need this part urgently or are aware of stock shortages, please contact us prior to purchase to confirm availability.

When will I know when my order is dispatched?

We will keep you up to date with information on your order via email. Once your order is placed, you will receive a confirmation email. Once dispatched (provided to the shipping courier such as Australia Post), you will receive another email with your tracking information.

How long will shipping take? 

Depending on your location, shipping can take between 1 and 5 business days. Regional, rural and WA orders may at times take slightly longer. Major cities such as Sydney, Melbourne and Adelaide should receive orders within 2 business days after dispatch with express shipping services. Please note we are closed on public holidays and shipping times are estimates only.


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