Yamaha Key 454 90890-55823

Genuine Yamaha Outboard Ignition Key Key No 454 Key number is normally written on the key (sometimes under a rubber cover) and if the key is lost, it is also written on the barrel of the ignition (inside the control box). Yamaha key numbers are always 3 digits starting with a 3, or a 4, or a 7, or an 8.