32537-ZVP-PA0 Extension Harness - Overview. The 32537-ZVP-PA0 Extension Harness is a crucial component designed for Honda marine engine systems. It plays a pivotal role in extending the remote control electrical connections within the marine rigging system, enhancing wiring reach and installation flexibility. This extension harness supports Honda's remote control system, ensuring reliable and seamless communication between the control panel and the engine. Engineered precisely to Honda's factory