Remote Control Box Ignition Switch/Main Switch Assy 703-82510-43-00 for Yamaha Outboard Motors 703-82510-42-00 Push to Choke 10P It replace Yamaha outboard motor parts: 703-82510-44-00 / 703-82510-43-00 / 703-82510-42-00 . This 10P Key choke ignition switch part fits Yamaha 2-stroke and 4-stroke outboards This is Control Box Ignition Switch ( Push to Choke ) / Main Switch Assembly is for Yamaha Outboard Motors.