Haltech Nexus Rebel JZ Main Terminated Harness

Haltech Nexus Rebel JZ Main Terminated Harness – Toyota 1JZ & 2JZ

The Haltech Nexus Rebel JZ Main Terminated Harness is a purpose-built, motorsport-grade wiring solution engineered specifically for Toyota 1JZ and 2JZ engines running a Haltech Nexus Rebel JZ or Nexus R3 ECU / VCU. Designed to Haltech’s professional wiring standards, this harness eliminates the complexity, risk, and inconsistency of custom-built looms while delivering exceptional reliability for street, track, and competition vehicles.

This is a fully terminated engine wiring harness, meaning critical engine systems are professionally wired, labelled, and tested from the factory. Installation time is significantly reduced, wiring errors are minimised, and long-term electrical reliability is dramatically improved compared to universal or cut-to-fit harness solutions.

Purpose-designed around the Rebel JZ platform, this harness integrates seamlessly with Haltech’s Nexus ECU architecture, supporting high-resolution engine control, advanced sensor integration, CAN-based accessories, and motorsport-level data acquisition. Whether you are building a high-powered street car, circuit race car, or drift vehicle, this harness provides a robust and serviceable electrical foundation.

Key Benefits

• Designed specifically for Toyota 1JZ & 2JZ engines
• Fully terminated for Haltech Nexus Rebel JZ & Nexus R3 ECU / VCU
• Reduces installation time and wiring complexity
• Motorsport-grade construction for maximum reliability
• Clean, serviceable layout ideal for professional workshops and race cars

What’s Included

• Nexus Rebel JZ main terminated engine harness
• Alternator adapter harnesses
• Cabin adaptor harness
• Connector and pin set for terminating spare inputs and outputs

This harness is the ideal solution for anyone seeking a plug-and-play style Toyota JZ wiring harness without sacrificing flexibility or performance. It provides the perfect base for additional Haltech components such as wideband controllers, CAN expansion modules, digital dashes, and power distribution systems.

If you are building a serious Toyota JZ-powered vehicle and demand OEM-level fitment combined with true motorsport capability, the Haltech Nexus Rebel JZ Main Terminated Harness is the correct choice.