Used factory metal footwell engine control unit cover 1.6 liter engine for Early NA Mazda Miata. This is the metal plate that is bolted to the passenger footwell area and covers the engine control unit. Also known as the ECU cover or PCM cover. Hardware not included. Fits 1990-1993. Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.