Yamaha - Coil,ignition 1 - 689-81311-40-00 Mercury 15 HP & 20 HP 300 Hour Service Maintenance Kits - S/N 0R235949 - 0R833819 Instead of watching the gauge

Instead of watching the gauge power cycle or lag behind after startup

3) Is this adapter compatible with DTS systems

with separate ground wire"

Rely on Yamaha's renowned engineering to keep your outboard engine running optimally

stainless-steel package

Yamaha - Coil,ignition 1 - 689-81311-40-00 Mercury 15 HP & 20 HP 300 Hour Service Maintenance Kits - S/N 0R235949 - 0R833819 Instead of watching the gauge689 81311 40 00 COIL,IGNITION 1 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.