Haltech Nexus T2 / T1 Basic Universal Wire-in Harness
The Haltech Nexus T2 / T1 Basic Universal Wire-in Harness (part number HT-181200) is a complete, unterminated harness for wiring a Haltech Nexus T1 or Nexus T2 ECU into almost any engine. Every wire is colour coded and labelled, so you can route and terminate each connection to suit your build. It’s made for custom builds, race cars and engine swaps where there’s no plug and play harness.
Please note: this harness is unterminated. Each wire has to be connected to your engine’s sensors and outputs, so it suits a competent auto electrician or tuner.
🚗 Suitable for:
- Haltech Nexus T1 ECU
- Haltech Nexus T2 ECU
📦 What’s Included:
- 1x Nexus T2 / T1 Basic Universal Wire-in Harness, 2.5m (8.2ft)
- 1x Quick Start Guide
🔧 Technical Specifications:
- Length: 2.5m (8.2ft)
- Standard TXL automotive-grade wire
- Colour coded and labelled wiring
⚙️ Why Choose Haltech:
- Made by Haltech to suit the Nexus T1 and T2 connector
- Labelled wires make the install quicker and easier to check
❓ FAQs:
Q: Does this plug straight into my engine loom?
A: No. The engine end is unterminated, so each wire is connected to suit your engine.
Q: Will it fit a Haltech Elite ECU?
A: No. It suits the Nexus T1 and Nexus T2 only.











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