Maximum corrosion protection - eliminates oxidation. Inner seal between cylinder lock and contact plate. Non-conductive housing eliminates potential shorts. Note: Colors on switch wires match factory color codes.
Switch Function:
Off - Run...

PP-87-17009A5 High Quality Aftermarket Ignition Switch Assembly - Compatible with Mercury/Mercruiser 17009A5
This is a premium aftermarket ignition switch assembly designed as a direct, high-quality replacement for the Mercury Marine OEM part...