Haltech HT-186400 Nexus Rebel JZ Main Terminated Harness

Haltech HT-186400 Nexus Rebel JZ - Main Terminated Harness

The HT-186400 main terminated harness is the core wiring harness for the Haltech Nexus Rebel JZ ECU, also compatible with the Nexus R3 VCU. It's engineered specifically for Toyota JZ engines, with terminated connectors ready to plug into the factory sensors and components covered below.

Engine Compatibility

• 1JZ-GTE Non-VVT-i
• 1JZ-GE VVT-i
• 1JZ-GTE VVT-i
• 2JZ-GTE Non-VVT-i
• 2JZ-GE VVT-i
• 2JZ-GTE VVT-i

Suits Nexus Rebel JZ ECU or Nexus R3 ECU/VCU.

Main Harness Supports

• Crank position sensor
• Cam position sensors (front and rear)
• Starter solenoid
• Alternator – Denso, Bosch, or Tundra (adaptor harnesses included)
• Coolant temperature sensor
• Coolant temp gauge sensor
• Throttle position sensor (4-pin)
• Idle speed control valve (6-pin)
• VVT-i solenoid

What's Included

• Nexus Rebel JZ main terminated harness
• 3 x alternator adapter harnesses (Denso, Bosch, Tundra)
• Cabin adaptor harness
• Connectors and pins set to terminate spare inputs and outputs

Important Note

This is the main harness only. Ignition, injection, throttle, and transmission harnesses are sold separately to suit your specific engine configuration.

Why Choose the HT-186400 Harness?

Built specifically for the JZ platform rather than adapted from a universal harness, the HT-186400 terminates directly to factory JZ sensors and connectors, cutting install time and reducing wiring errors compared to building a harness from scratch.

Frequently Asked Questions

Does this include the ignition and injector harnesses?
No, this is the main harness only. Ignition, injection, throttle, and transmission harnesses are sold separately.

Will this work with a Nexus R3 VCU?
Yes, it suits both the Nexus Rebel JZ ECU and the Nexus R3 ECU/VCU.

Which alternators are supported?
Denso, Bosch, and Tundra alternators are all supported, with a dedicated adapter harness included for each.