Mercury – Warning Horn Kit | Piezo Alarm Upgrade | 816492A9 Yamaha-T25C-2018 Matches OEM specifications for direct

Matches OEM specifications for direct replacement and reliable performance

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It’s ideal for non-catalyzed Mercury four-stroke outboards

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Mercury – Warning Horn Kit | Piezo Alarm Upgrade | 816492A9 Yamaha-T25C-2018 Matches OEM specifications for directMercury 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