Yamaha Digital Multifunction Speedometer - 6Y5-83570-A3-00. Supersedes Part #6Y5-83570-A0-00 & 6Y5-83570-S6-00 Genuine Yamaha OEM Gauge. The Yamaha Digital Multifunction Speedometer (6Y5-83570-A3-00) is a genuine OEM upgrade that replaces part numbers 6Y5-83570-A0-00 and 6Y5-83570-S6-00. Engineered for accuracy, visibility, and long-term durability, this gauge delivers the information boaters need to maximize efficiency and performance in a wide range of conditions.. By consolidating critical data into a single, easy-to-read display, the speedometer streamlines your helm while giving you access to essential trip and fuel information at a glance.. Key Features & Functions:. Speed Display - Accurate readout of vessel speed.. Trip Meter - Tracks trip distance for navigation and fuel planning.. Time Function - Integrated time display for convenience on the water.. Fuel Monitoring - Displays fuel level and usage data.. Low Fuel Warning - Flashes on the lowest bar to alert you when fuel is r