Haltech Nexus R3 Harness Kit connectors and wiring detail

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

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

Name: Haltech Nexus R3 Universal Wire-in Harness - 2.5m (8') Length: 2.5M
Brand: Haltech
SKU: HT-183200
Price: 620 AUD
Availability: InStock

Suits: Nexus R3

Includes: 3 x Main ECU connectors 3 x CAN Connectors 1 x Wideband Connector 1 x Firewall Grommet Fully populated with TXL wire

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AUD$563.64

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HT-183200

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DELIVERY & FREIGHT

DISCLAIMER

Faq

<div class="mt-3 mb-2"><strong>HARNESS OVERVIEW</strong></div> <div>Perfect for **dedicated race cars**, **engine swaps**, and **custom wiring projects**, the **Universal Wire-in Harness** is a versatile solution for connecting your **Haltech VCU** to your engine. It features VCU connectors at one end and **unterminated wires** at the other, ensuring a clean and customizable setup. The wires at the unterminated end are **color-coded** and **clearly labeled**, making the installation process straightforward and error-free.</div> <div>Simply connect your **Haltech VCU** to the terminated end of the harness, follow the provided wiring diagram for engine connections, and load your **base map** — and you're all set! With the color-coded and labeled wires, matching the detailed wiring diagram, you'll have a smooth, hassle-free construction process.</div> <div>The wiring diagram is included alongside the full **VCU manual** and **software**, available on the **USB key** provided with the VCU, or available for download from the **Haltech Website**.</div>

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Product Name	Haltech Nexus R3 Universal Wire-in Harness - 2.5m (8') Length: 2.5M
Brands	Haltech

Delivery & Freight

We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.

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If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).

Why use a Haltech ECU?

It provides full control of fuel, ignition, boost and safety strategies that a factory ECU cannot manage on a heavily modified engine.

What types of projects is the Haltech Nexus R3 Universal Wire-in Harness suitable for?

The Haltech Nexus R3 Universal Wire-in Harness is ideal for dedicated race cars, engine swaps, and custom wiring projects. Its versatility allows for a clean and tailored connection to your Haltech VCU.

How do I connect the Haltech Nexus R3 harness to my engine?

To connect the harness, attach the terminated end to your Haltech VCU and follow the provided wiring diagram for the engine connections. The unterminated end features color-coded and labeled wires to simplify the installation process.

What connectors are included with the Haltech Nexus R3 harness?

The harness includes three main ECU connectors, three CAN connectors, one wideband connector, and a firewall grommet, ensuring comprehensive connectivity for your engine management needs.

Is there documentation available for the Haltech Nexus R3 harness installation?

Yes, a wiring diagram is included with the harness, along with the full VCU manual and software on the USB key provided with the VCU. You can also download these resources from the Haltech website.

What type of wire is used in the Haltech Nexus R3 harness?

The Haltech Nexus R3 harness is fully populated with TXL wire, which is known for its durability and heat resistance, making it suitable for high-performance applications.