I have 2004 Mazda 3,2.3L, Manual transmission, Hatchback. The ECU has corroded and broken pins going to the throttle body and need to replace it. I'd like to find a used one to save $ and have it reprogrammed. My PN is L373 18 881C E6T52275H1. I found one very close in PN L373 18 881E...