Yamaha 8FE-85780-00-00 - Knock Sensor is a genuine Yamaha part. It is an original equipment replacement part for select Yamaha snowmobiles.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 8FE-85780-00-00.
• Fits 23 Yamaha models from 2004 to 2020.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• RX10 Apex - 2011-2017
• RX10PS Apex SE - 2011-2015
• RX10XT Apex XTX - 2011-2017
• RX10XT75 Apex XTX 1.75 - 2016-2017
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 8FE-85780-00-00?

8FE-85780-00-00 is a genuine Yamaha knock sensor for select Yamaha snowmobiles.

Is 8FE-85780-00-00 a genuine Yamaha part?

Yes, 8FE-85780-00-00 is a genuine Yamaha OEM part.

Which Yamaha models fit 8FE-85780-00-00?

This part fits the RX10 Apex (2011-2017), RX10PS Apex SE (2011-2015), RX10XT Apex XTX (2011-2017), RX10XT75 Apex XTX 1.75 (2016-2017), plus 19 additional models. View the full fitment list in the Fitment tab to confirm your exact model and year 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.