Yamaha OEM Main Wire Harness – Part #6EY-8259L-10

The 6EY-8259L-10 Wire Harness is a genuine OEM electrical wiring harness engineered by Yamaha for select 2019 and 2020 Yamaha WaveRunner models. This complete harness assembly is the primary electrical backbone of your PWC’s electrical system, routing power and signals between key components like the ECU, sensors, ignition, switches, and charging system.

Manufactured to exact factory specifications, it ensures proper fit, secure connections, and dependable performance in the demanding marine environment — making it the ideal choice when replacing a damaged, corroded, or worn electrical harness.

Features

• Genuine Yamaha OEM wire harness assembly

• Main electrical system wiring harness

• Factory-correct connectors and wire lengths

• Direct replacement for original harness

• Designed for reliable power distribution and signal integrity

Compatibility

• Fits 2019 & 2020 Yamaha WaveRunner VX/VXC models (OEM electrical harness)

• OEM Part Number: 6EY-8259L-10-00

Important

⚠️ Electrical parts are sold as-is and are NOT covered under warranty.
Professional installation and diagnostics are strongly recommended before ordering.

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