Yamaha GJ1-U8K31-03-00 - Sensor speed is a genuine Yamaha part. It is an OEM replacement component listed for 17 Yamaha models from 1995 through 2012, including the FX140, FX140 Cruiser, WaveRunner FX Cruiser SHO, and others. Using the correct Yamaha part number helps maintain factory fit and compatibility.

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Key Features & Benefits

• Genuine Yamaha OEM part, factory part number GJ1-U8K31-03-00, manufactured for compatible Yamaha applications.
• Designed around Yamaha specifications, dimensions, and the surrounding factory assembly.
• Provides the electrical signal or system input required by the compatible Yamaha application.
• Suitable for routine maintenance, restoration, or repair when this part number is specified for the model.

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Fits These Yamaha Models

• FX1000 FX140 - 2003-2004
• FX1000A FX140 Cruiser - 2002-2004
• FX1800 WaveRunner FX Cruiser SHO - 2012
• GP800A WaveRunner GP800R - 2001-2005
• View More - see the Specifications tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part GJ1-U8K31-03-00?

GJ1-U8K31-03-00 is the Yamaha Sensor speed, a genuine Yamaha part listed for 17 Yamaha models from 1995 through 2012.

Is GJ1-U8K31-03-00 a genuine Yamaha part?

Yes, this sensor speed is a genuine Yamaha part, sold under Yamaha part number GJ1-U8K31-03-00.

Which Yamaha models fit GJ1-U8K31-03-00?

GJ1-U8K31-03-00 fits the FX1000 FX140 (2003-2004), FX1000A FX140 Cruiser (2002-2004), FX1800 WaveRunner FX Cruiser SHO (2012), and GP800A WaveRunner GP800R (2001-2005), along with 13 additional models listed in the Specifications tab. Confirm exact SKU and model year compatibility before ordering.

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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.