39552-ZW7-125AH 25 Key Pnl/Pgmfi Kt - Overview. The 39552-ZW7-125AH 25 Key Pnl/Pgmfi Kt is an essential rigging component supporting the key switch and PGM-FI (Programmed Fuel Injection) system of Honda marine engine systems. This OEM genuine kit includes a key panel and a 25-foot harness used to effectively control engine start/stop functions and program the fuel injection unit. Designed to provide reliable operation and seamless integration with existing Honda marine parts, it ensures optimal