There are no plug-in style trailer wiring harnesses for the 1991 Acura Integra. To wire your vehicle for towing, you would need to hardwire the connector into the existing lighting circuits. We offer a Taillight Converter with 4 pole Connector, which also includes an installation kit. The part number for this kit is part # 119178KIT.
The converter would attach to the existing tail light circuits in your Integra. The easiest place to access this wiring would be behind the taillight assemblies.... view full answer...