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Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su]

$199.99 $639.99 -69%

Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su] The Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su] is an essential component for race cars, engine swaps, and custom wiring jobs. Designed to simplify complex installations, this harness provides a seamless connecti

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Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su]

Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su]

The Best Quality Nexus R5 Universal Wire-in Harness (16') Eco-friendly [nM4jU7su] is an essential component for race cars, engine swaps, and custom wiring jobs. Designed to simplify complex installations, this harness provides a seamless connection between your Haltech ECU and engine components. With its color-coded and clearly labeled wires, the construction process is straightforward, ensuring a confusion-free setup. This versatile harness is a game-changer for those looking to enhance their vehicle's performance and reliability.

Harness Features and Benefits

The Nexus R5 Universal Wire-In Harness boasts a comprehensive set of features that make it a standout choice for enthusiasts and professionals alike. Color-coded and labeled wires make the wiring process efficient and error-free, while the included detailed wiring diagram ensures a seamless integration. Additionally, the harness is accompanied by the full VCU manual and software, readily accessible on the USB key provided or downloadable from the Haltech website. This complete package ensures you have all the resources needed to complete your project with confidence.

VCU Capabilities and Applications

The Nexus R5 is Haltech's flagship product, combining the functionality of a power distribution module, a data logger, a dual-channel wideband controller, and a state-of-the-art engine management system. This versatile Vehicle Control Unit (VCU) offers an impressive array of features, including 4 x 25A push-pull PWM outputs for power to injectors and coils, and 12 x 8A high side outputs for sensors and solenoids. With 18 peak/hold injector drivers, 12 low current ignition outputs, and 8 low side drive outputs, the Nexus R5 is capable of handling a wide range of applications. Whether you're looking to optimize your vehicle's performance or manage a custom wiring job, the Nexus R5 VCU has the power and flexibility to meet your needs.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

An excellent purchase. It works real, true wonders.

- Math O..

February 5, 2026

Absolutely no complaints!

It delivers fantastic results without exception.

- Tobias W..

February 5, 2026

Absolutely no complaints!

It’s perfect. I do really, really love it.

- Cai P..

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