Nexus R3 Nissan RB 25/26/30 Terminated Harness

The Haltech Nexus R3 Nissan RB 25/26/30 Terminated Harness delivers a factory-quality wiring solution designed exclusively for RB-series powerplants. This professionally terminated loom arrives pre-wired and ready to connect directly to your Nexus R3 ECU, eliminating time-consuming splicing and wiring errors. Each connector is correctly positioned for RB25, RB26 and RB30 applications, ensuring reliable engine management integration. Built to Haltech's exacting standards with quality terminals and protective sleeving, this harness streamlines installation while maintaining the signal integrity critical for precise tuning outcomes on high-performance RB builds.