Open box. I bought it but never ended up using it. The Boat Ignition Switch is a 3-position push-to-choke switch designed for Mercury outboard engines. It comes with a 1-year warranty and is an OEM part with manufacturer part numbers 87-17009A2 and 87-17009A5. This ignition key switch is essential for starting and controlling the engine on your boat, providing a reliable and durable solution for powering your outboard motor smoothly and safely.