Yamaha Oil Level Plug 7CN-E5362-00-00. Overview. The Yamaha Oil Level Plug 7CN-E5362-00-00 is a genuine original equipment manufacturer component designed to securely seal the oil system and help maintain accurate oil level monitoring. This plug plays an important role in preventing oil leaks while ensuring proper engine lubrication and performance.. Manufactured to Yamaha's exact specifications, this oil level plug provides a precise fit and reliable sealing capability. It is an ideal replaceme