Yamaha B4M-K8420-10-00 - Seat Assembly 2 is a genuine Yamaha part. It is a seating component that provides support and comfort for the rider or passengers. Use part number B4M-K8420-10-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

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Key Features & Benefits

• Replaces torn, cracked, or worn seating components.
• Mounts in the factory seating location.
• Provides seating support and comfort.
• The 2 in the name separates this part from others that share the same name, so order by part number B4M-K8420-10-00.
• Sold under Yamaha part number B4M-K8420-10-00.

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Frequently Asked Questions

What is Yamaha part B4M-K8420-10-00?

B4M-K8420-10-00 is the Yamaha part number for the Seat Assembly 2, a genuine Yamaha part. This part restores the factory seating area.

Why is there a 2 in the name Seat Assembly 2 (B4M-K8420-10-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 2 does not indicate quantity, so order by the full part number B4M-K8420-10-00 rather than by name.

When should I replace the Seat Assembly 2 (B4M-K8420-10-00)?

Replace the Seat Assembly 2 (B4M-K8420-10-00) when it is torn, cracked, compressed, or worn, which affects comfort and lets water reach the foam or base beneath.

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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.