K&N YA-4503 Air Filter 2003-2015 Yamaha WR450F WR250F New in Box

🏁 K&N YA-4503 HIGH-FLOW AIR FILTER — NEW IN FACTORY-SEALED BOX

Drop-in performance upgrade for the Yamaha WR-series. This is the real K&N deal — factory part number YA-4503, filter still in the original sealed plastic bag inside the original K&N box. Never opened, never installed.

✅ FEATURES & DETAILS

• K&N part number YA-4503
• Oiled cotton gauze construction — washable and reusable
• Direct factory airbox replacement — no modifications required
• Drop-in fitment with no jetting changes required
• Backed by K&N's 10-Year/Million Mile Limited Warranty (from original retail purchase)

🚗 KNOWN FITMENT & APPLICATIONS

• 2003–2015 Yamaha WR450F
• 2003–2013 Yamaha WR250F

Additional applications may exist beyond those listed — buyer responsible for confirming fitment.

📋 CONDITION

New, factory-sealed. Filter is in original plastic bag, unopened. Outer box shows shelf wear and has one area where a price label was removed; the box is otherwise intact and colorful. Filter itself is unaffected.

📌 BUYER NOTES

Sourced from the collection of a longtime car and motorcycle enthusiast who is downsizing. Be sure to check out the other listings in the store for additional vintage parts and collectibles.

Please review all photos carefully — they are part of the description. Buyer is responsible for confirming fitment and compatibility for their specific application. Additional fitment applications may exist beyond those listed. Sold AS-IS, no returns. Ask all questions before purchasing.