This Rywire chassis-specific adapter is made for 1990–1991 Acura Integra USA models and provides the vehicle-tailored connector interface needed for aftermarket ECU or harness integration. It’s supplied as a plug-and-play style adapter intended to simplify electrical transitions when fitting modern engine management or swapped harnesses into the early Integra chassis.
Rywire 90-91 Acura Integra USA Model Chassis Specific Adapter