Nexus S2/S3 Plug n Play Adapter Harness - Mazda MX5 NB

This Haltech Nexus S2/S3 Plug n Play Adapter Harness is purpose-built for Mazda MX5 NB installations, delivering seamless integration between the Nexus ECU platform and factory wiring. Factory-matched connectors remove the need for cutting, splicing or soldering, dramatically reducing installation time while maintaining complete reversibility. Each harness maintains OEM connector locations and pin assignments, ensuring reliable communication with all essential sensors and actuators. Ideal for workshops seeking clean, professional ECU upgrades without permanent modifications to customer vehicles.