The Mercury 8M0109722 Digital Trim Sender Kit is a genuine Mercury Marine replacement kit designed to provide accurate trim position data to compatible digital gauges and SmartCraft systems. The kit allows operators to monitor drive or outboard trim position with precision, improving vessel performance, fuel efficiency, and handling. Manufactured to Mercury’s OEM standards, it is built to withstand harsh marine conditions and provides reliable, long-lasting operation. Ideal for replacing faulty or worn trim senders to restore accurate trim indication.