Haltech Universal Wiring Harness for Nexus R3 VCUs  

The Haltech Universal Wire-in Harness is the perfect solution for dedicated race builds, engine swaps, and custom wiring installations. Featuring pre-terminated ECU connectors on one end and clearly labeled, color-coded unterminated wires on the other, this harness offers unmatched flexibility and ease of installation.

Designed to streamline your setup, each wire corresponds directly with Haltech’s comprehensive wiring diagram, ensuring a hassle-free and accurate wiring process. Simply connect the harness to your Haltech ECU, follow the included schematic for engine connections, load your base map—and you’re ready to start tuning.

Includes access to the full VCU manual and Haltech NSP software, available via the included USB or the Haltech website.

What's Included: 

• 3x Main ECU connectors
• 3x CAN Connectors
• 1x Wideband Connector
• 1x Firewall Grommet

Info: 

Brand: Haltech 
Model: Nexus Universal Wiring Harness - 2.5m
Suitable for: Nexus R3 VCUs
Warranty: 12 Months 

Note:

Ideal for racing applications where advanced race features, data logging and power management control is required.

Resources:

• Quickstart Guide
• Wiring Diagram