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Influencer Pick Nexus R3 Universal Wire-in Harness - 2.5m (8') Markdown: -65% [moAcK3Q5]

$57.99 $185.99 -69%

Influencer Pick Nexus R3 Universal Wire-in Harness - 2.5m (8') Markdown: -65% [moAcK3Q5] Introducing the Nexus R3 Universal Wire-in Harness, a versatile solution for race cars, engine swaps, and custom wiring projects. This high-quality harness is designed to simplify and streamline the inst

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Influencer Pick Nexus R3 Universal Wire-in Harness - 2.5m (8') Markdown: -65% [moAcK3Q5]

Influencer Pick Nexus R3 Universal Wire-in Harness - 2.5m (8') Markdown: -65% [moAcK3Q5]

Introducing the Nexus R3 Universal Wire-in Harness, a versatile solution for race cars, engine swaps, and custom wiring projects. This high-quality harness is designed to simplify and streamline the installation process, ensuring a seamless connection between your Haltech VCU and your vehicle's engine. With its 2.5-meter (8') length, it offers the flexibility you need to accommodate various vehicle layouts.

Key Features

  • Colour coded and clearly labelled wires for a confusion-free construction process.
  • Accompanied by a detailed wiring diagram for easy integration with your Haltech VCU.
With the Nexus R3 Universal Wire-in Harness, you can expect a hassle-free experience when setting up your custom wiring system. The harness includes all the necessary connectors and wires, fully populated with TXL wire for durability and reliability. This ensures that your engine connections are secure and performant.

Practical Applications

The Nexus R3 Universal Wire-in Harness is an ideal choice for dedicated race cars, engine swaps, and custom wiring jobs. Its versatile design suits a wide range of applications, making it a go-to solution for automotive enthusiasts and professionals alike. The harness comes with a set of VCU connectors at one end and unterminated wires at the other, allowing for easy customization and connection to your specific vehicle. Load your base map, follow the provided wiring diagram, and you're ready to hit the track with confidence. The complete package includes 3 x Main ECU connectors, 3 x CAN Connectors, 1 x Wideband Connector, and 1 x Firewall Grommet, ensuring that you have everything you need for a successful installation.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

It's a very solid and reliable product. I can't fault it.

- Nia K..

January 22, 2026

Absolutely no complaints!

The quality is outstanding and the design is very modern.

- Annabella P..

January 22, 2026

Absolutely no complaints!

It's a very solid and high-performing product.

- Sarai K..

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