Yamaha BD5-21721-00-P4 - Side Cover 2 is a genuine Yamaha part. It replaces a cracked, broken, or missing cover in its factory location. Ordering by part number BD5-21721-00-P4 ensures you receive the exact component Yamaha lists for its location.

---

Key Features & Benefits

• Encloses and shields the components behind it.
• Replaces a cracked, scratched, or missing cover.
• Mounts in the factory location using the original mounting points.
• The 2 in the name separates this part from others that share the same name, so order by part number BD5-21721-00-P4.
• Sold under Yamaha part number BD5-21721-00-P4.

---

Frequently Asked Questions

What part does Yamaha number BD5-21721-00-P4 refer to?

Yamaha number BD5-21721-00-P4 identifies the Side Cover 2, a genuine Yamaha part. It is a cover that encloses or shields the components beneath it.

Why is there a 2 in the name Side Cover 2 (BD5-21721-00-P4)?

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 BD5-21721-00-P4 rather than by name.

Which Yamaha models use the Side Cover 2 (BD5-21721-00-P4)?

Model and year fitment data is not listed for BD5-21721-00-P4 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part BD5-21721-00-P4 before ordering.

---

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.