Used factory engine control unit wiring harness for 2001 NB Mazda Miata. This is the wiring harness that connects to the engine sensors on the engine and then goes through the firewall. This harness then connects to the engine control unit located under the dash on the driver side. Also known as the ECU wiring harness. Fits 2001. Choose between manual transmission (NC72-67-020C) or automatic transmission.
Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.