{"product_id":"k-n-ya-4503-air-filter-2003-2015-yamaha-wr450f-wr250f-new-in-box","title":"K\u0026N YA-4503 Air Filter 2003-2015 Yamaha WR450F WR250F New in Box","description":"\u003cp\u003e🏁 K\u0026amp;N YA-4503 HIGH-FLOW AIR FILTER — NEW IN FACTORY-SEALED BOX\u003c\/p\u003e\n\u003cp\u003eDrop-in performance upgrade for the Yamaha WR-series. This is the real K\u0026amp;N deal — factory part number YA-4503, filter still in the original sealed plastic bag inside the original K\u0026amp;N box. Never opened, never installed.\u003c\/p\u003e\n\u003cp\u003e✅ FEATURES \u0026amp; DETAILS\u003c\/p\u003e\n\u003cp\u003e• K\u0026amp;N part number YA-4503\u003cbr\u003e• Oiled cotton gauze construction — washable and reusable\u003cbr\u003e• Direct factory airbox replacement — no modifications required\u003cbr\u003e• Drop-in fitment with no jetting changes required\u003cbr\u003e• Backed by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty (from original retail purchase)\u003c\/p\u003e\n\u003cp\u003e🚗 KNOWN FITMENT \u0026amp; APPLICATIONS\u003c\/p\u003e\n\u003cp\u003e• 2003–2015 Yamaha WR450F\u003cbr\u003e• 2003–2013 Yamaha WR250F\u003c\/p\u003e\n\u003cp\u003eAdditional applications may exist beyond those listed — buyer responsible for confirming fitment.\u003c\/p\u003e\n\u003cp\u003e📋 CONDITION\u003c\/p\u003e\n\u003cp\u003eNew, 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.\u003c\/p\u003e\n\u003cp\u003e📌 BUYER NOTES\u003c\/p\u003e\n\u003cp\u003eSourced 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.\u003c\/p\u003e\n\u003cp\u003ePlease 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.\u003c\/p\u003e","brand":"Flat Broke Industries","offers":[{"title":"Default Title","offer_id":45605654003765,"sku":"YA-4503-DH","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2350\/7867\/files\/IMG-20260609_132920_1.heic?v=1781217894","url":"https:\/\/flatbrokespeed.com\/products\/k-n-ya-4503-air-filter-2003-2015-yamaha-wr450f-wr250f-new-in-box","provider":"Flat Broke Speed","version":"1.0","type":"link"}