Mercury – Warning Horn Kit | Piezo Alarm Upgrade | 816492A9 Yamaha-T25C-2018 A marine ignition system takes

A marine ignition system takes a beating—heat

Match your engine model with part number 8M6007516 or confirm compatibility in your service manual

Built to Mercury Marine’s rigorous standards for durability and consistency

Matches OEM specifications for direct replacement and reliable performance

A triple gasket sealing process helps eliminate gas leakage past the shell for a more secure seal and consistent operation

Mercury – Warning Horn Kit | Piezo Alarm Upgrade | 816492A9 Yamaha-T25C-2018 A marine ignition system takesMercury Warning Horn Kit Piezo Alarm Upgrade 816492A9 Overview A warning horn is one of the simplest but most important pieces of onboard protection. The Mercury 816492A9 Warning Horn Kit gives your engine a clear, reliable audible alert when something needs attentionoil, temperature, or other key engine parameters. This kit uses the newer piezo style horn, designed to work with later model remote controls and harnesses, and brings modern reliability