Nexus S3 Plug n Play Adapter Harness Kit - Nissan Silvia S15

The Haltech Nexus S3 Plug n Play Adapter Harness Kit provides a complete wiring solution engineered specifically for the Nissan Silvia S15. This application-specific harness eliminates the need to modify factory wiring, allowing direct integration of the Nexus S3 ECU into the original engine loom. Factory connectors mate precisely with OEM plugs, preserving the integrity of the vehicle's electrical system while enabling advanced engine management capabilities. Ideal for workshops seeking professional installation standards with reversible fitment and reduced labour time on S15 tuning projects.