Combination Switch 35100-ZV5-013 - Overview. The 35100-ZV5-013 Combination Switch is a key control component designed for Honda marine engine systems, specifically suited for outboard engines such as the BF115, BF135, BF150, BF200, and BF225 series. This switch assembly consolidates essential ignition and control functions into a single unit, supporting seamless engine operation and safety. It reliably manages the ignition system, emergency stop, and accessory power, integral to maintaining your