Nexus S3 Plug n Play Adapter Harness Kit - Nissan Silvia S14 S1 ZENKI

The Haltech Nexus S3 Plug n Play Adapter Harness Kit delivers a direct factory connector solution for Nissan Silvia S14 Series 1 ZENKI applications. This purpose-built harness eliminates cutting and splicing during installation, allowing tuners to integrate the Nexus S3 engine management system while maintaining the original wiring integrity. Designed with OE-grade terminals and weather-resistant construction, this adapter harness ensures reliable connections throughout the engine bay. Ideal for professional workshops seeking efficient ECU swaps with factory-level fitment on early S14 chassis.