1C4115 Push/Choke Key (1C) - Overview. The 1C4115 Push/Choke Key (1C) is an essential ignition component for Honda marine engine systems. It supports the choke system, enabling effective cold engine starts by regulating the air-fuel mixture. Designed as a genuine OEM part, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Honda OEM push/choke key designed specifically for marine engines.. Primary function is to control choke and ignition for reliable cold starting.. Manufactured to exact factory specifications, maintaining all required dimensions and tolerances.. Ensures proper fit and operation within the key switch system of compatible Honda marine engines.. Made from durable materials to withstand harsh marine environments.. Clean integration with existing hardware, seals, and housings for smooth operation.. Why Choose Genuine OEM. Using original Honda parts like the 1C4115 Push/Choke Key (1C) preserves the in