1B7-81940-00-00 Starter Solenoid for Yamaha AR 250 1800 2021-2023

Starter Solenoid for Yamaha AR 250 1800

This starter solenoid for Yamaha AR 250 1800 replaces OEM part 1B7-81940-00-00, providing the current switching required to turn over the engine cleanly.

Overview

This starter solenoid for Yamaha AR 250 1800 is a direct-fit replacement for the factory relay that supplies power to the starter motor. The starter solenoid for Yamaha AR 250 1800 activates the starter circuit each time the start button is engaged, keeping starts fast and consistent. Designed for 2021-2023 AR 250 1800 models, it installs with the original mounting points and connector.

Built For Performance

• Direct replacement for OEM part 1B7-81940-00-00
• Heavy-duty copper contacts for consistent current flow
• Sealed housing resists water and corrosion in marine use
• Rated for repeated high-current starting cycles
• Plug-and-play terminal layout matches the factory harness

Fits These Machines

• for Yamaha AR 250 1800 (2021-2023)

On-The-Job Use

• Cold starts on the water
• Frequent restarting during towing and watersports
• Replacing a failed or corroded factory solenoid
• Seasonal maintenance and electrical troubleshooting

Specs At A Glance

Good To Know

Q: How do I know the solenoid is failing? A: A single click with no crank, or intermittent starting, often points to worn solenoid contacts. Testing voltage at the starter terminal confirms whether the solenoid is the cause.

Q: Does this need any modification to install? A: No, it mounts with the original hardware and connects to the factory harness. Reconnect the battery cables and confirm tight terminal contact before starting.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.