Product Details
Overview
Overview
Professional-grade connector set engineered specifically for Haltech Nexus R5 ECU installations and loom conversions. Essential when adapting existing engine looms or building custom harnesses to interface with the Nexus R5's advanced race-spec architecture. Delivers the reliable connections your high-performance build demands.
Technical Specifications
- Part Number: HT-030015
- Application: Haltech Nexus R5 ECU
- Configuration: Complete plug and pin set
- Grade: Race specification connectors
- Purpose: Loom conversion and custom harness builds
Why You Need This
When stepping up to a Nexus R5 ECU, your existing factory loom simply won't connect. This isn't a case of bodging adapters or hoping universal connectors will hold up under race conditions — the Nexus R5 demands purpose-built connections that can handle high-frequency data transmission and withstand the vibration, heat cycles, and electrical loads of serious motorsport applications. Whether you're converting an RB26 drag build, fitting a Nexus R5 to a time attack Evo, or building a bespoke loom for a hill climb special, these connectors ensure your ECU receives clean signals from every sensor and delivers precise control to every actuator.
Factory automotive connectors aren't designed for the expanded I/O capabilities and higher pin counts that race ECUs demand. Using incorrect pins or makeshift connections creates voltage drops, signal interference, and ultimately unreliable engine management — the last thing you need when chasing lap times or quarter-mile PBs. This plug and pin set provides the exact connector specifications and pin assignments that Haltech engineers specified for the Nexus R5, ensuring optimal signal integrity and long-term reliability in demanding applications.
ECU & System Compatibility
Designed exclusively for the Haltech Nexus R5 ECU. These connectors match the exact pin-out and electrical specifications required for proper Nexus R5 integration. If you're unsure about compatibility with your specific build or need guidance on loom conversion requirements, our technical team can provide detailed fitment advice based on your application.
What's in the Box
- Complete plug and pin set for Nexus R5 ECU
- All necessary connector pins and terminals
- Race-specification connector housings
Complete Your Build
Most customers building Nexus R5 installations also require proper crimping tools, additional loom protection, and often upgrade to milspec wiring for the ultimate in reliability. Contact our technical team for comprehensive loom conversion guidance — we've handled countless R5 installs across everything from circuit racers to drag builds, and we stock all the components you'll need for a professional installation right here in the UK.



