Overview Designed as a direct replacement for the Mercury Outboard Control Box (Part Number: 17009A5), this 3-position ignition key switch (OFF/RUN/START) with push-to-choke function provides a reliable and durable solution for boat engine starting systems. Crafted from high-performance polyester and quality brass, it ensures safe operation, excellent conductivity, and long-term durability. Product Details This ignition switch features a 6-wire setup with color-coded wiring that matches factory standards, enabling simple plug-and-play installation without splicing. It is engineered to restore reliable engine starting—ideal when existing switches require excessive key wiggling or fail to activate. The switch integrates seamlessly into your boat’s control system, reactivating main electrical functions and delivering consistent performance in marine conditions. Key Features 1. Precise Fitment – Direct replacement for Mercury Outboard Control Box, Part No. 17009A5. 2. Durable Construction – Made of high-performance polyester and brass for safety, conductivity, and corrosion resistance. 3. Easy Installation – Wires follow factory color codes; plug-and-play design requires no cutting or splicing. 4. Reliable Ignition Control – 3-position operation (OFF, RUN, START) with integrated push-to-choke function. 5. Restores Starting Performance – Solves common issues such as hard key turning or failure to start when the key is engaged. Specifications Material: Hardware Plastic, Brass Components Switch Type: 3-Position (OFF/RUN/START) with Push-to-Choke Wires: 6 color-coded wires Included: 1 Ignition Switch with Key Notes Slight dimensional variations may occur due to manual measurement. Product color may appear slightly different on screen due to monitor settings.