Yamaha BYS-E1391-00-00 - Stud Bolt 1 is a genuine Yamaha part. This hardware piece secures or locates mating parts as specified in the Yamaha parts diagram. Confirm part number BYS-E1391-00-00 against your Yamaha parts diagram before ordering.

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Key Features & Benefits

• Replaces lost, stripped, worn, or corroded hardware.
• Matches the hardware specified for this location in the Yamaha parts diagram.
• Secures or locates components in their factory position.
• The 1 in the name separates this part from others that share the same name, so order by part number BYS-E1391-00-00.

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Frequently Asked Questions

Is BYS-E1391-00-00 a genuine Yamaha part?

Yes. BYS-E1391-00-00 is the Yamaha part number for the Stud Bolt 1. It replaces lost, stripped, or corroded hardware with the specified Yamaha part.

Why is there a 1 in the name Stud Bolt 1 (BYS-E1391-00-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 1 does not indicate quantity, so order by the full part number BYS-E1391-00-00 rather than by name.

How can I check that the Stud Bolt 1 (BYS-E1391-00-00) is the right part for my vehicle?

Find the Stud Bolt 1 in the Yamaha parts diagram for your exact model and year and confirm the part number shown matches BYS-E1391-00-00. A Yamaha dealer can also verify it with your model or VIN.

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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.