OEM Yamaha F300 F350 Outboard ECU Engine Control Unit Ignition Module 6AW-00 J5T45371

Genuine OEM Yamaha Engine Control Unit (ECU) removed from a Yamaha four-stroke EFI outboard application. This ECU is marked 6AW-00, J5T45371, and 7731, and is commonly found on select Yamaha F300 and F350 outboards. The ECU is responsible for managing engine ignition timing, fuel injection, and overall engine performance.

This is an original factory Yamaha electronic control module removed from a running engine. It shows normal cosmetic wear consistent with previous marine use but has no visible cracks or damage to the housing or connector. Please verify compatibility using your engine model, serial number, and part number before purchasing.

Features & Highlights:

• Genuine OEM Yamaha Component
• Engine Control Unit (ECU)
• Controls Ignition & Fuel Injection Functions
• Marked 6AW-00
• Module Number J5T45371
• Code 7731
• Fits Select Yamaha F300 & F350 Four-Stroke EFI Outboards
• Factory Multi-Pin Connector
• OEM Direct Replacement
• Sold Exactly as Pictured

Specifications:

• Brand: Yamaha
• Part Number: 6AW-00
• Module Number: J5T45371
• Identification Code: 7731
• Type: Engine Control Unit (ECU)
• Engine Type: Four-Stroke EFI Outboard
• Compatibility: Select Yamaha F300 & F350 Models
• Condition: Used

Included Components:

• OEM Yamaha ECU / Engine Control Unit
• Components Exactly as Shown in Photos

Condition Details:

This ECU is in good used condition with normal cosmetic wear from previous marine use, including light scratches and minor handling marks. The housing and electrical connector appear to be in good condition with no visible cracks or broken mounting tabs. Please review all photos carefully for the exact condition and verify compatibility with your Yamaha outboard using your engine model, serial number, and part number prior to purchase.

SKU: 10447

Dealer Sale – Sunset Marine TX LLC