{"product_id":"zozoye-air-filter-guide-kit-for-yamaha-big-bear-350-kodiak-400-moto-4-foam-filter-cap-spark-plug","title":"zozoye Air Filter Guide Kit for Yamaha Big Bear 350, Kodiak 400 \u0026 Moto 4 — Foam Filter + Cap + Spark Plug","description":"\u003cp\u003e\u003cstrong\u003eComplete replacement air filter guide kit and cap that fits multiple Yamaha ATV models to restore airflow alignment and simplify maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis zozoye kit groups the essential intake parts you need—guide, end cap, replacement foam filter and a spark plug—into one package made to match original equipment fit for a range of Yamaha Big Bear, Kodiak, Moto 4 and Timberwolf ATVs. Each component is sized to the OE references so installation is straightforward and helps keep your engine's air supply cleaner between service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Yamaha models and years will this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built to replace parts that correspond to the listed OE\/OEM numbers and matches the intake geometry used across several Yamaha 250–400cc ATVs. It fits many model-year variations where the factory part numbers appear in service documentation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eYamaha Big Bear 350: YFM350 variants (1987–1999).\u003c\/li\u003e\n  \u003cli\u003eYamaha Kodiak 400: YFM400FW 4x4 (1993–1999).\u003c\/li\u003e\n  \u003cli\u003eMoto 4 series: YFM350ER (1987–1995), YFM250 (1989–1991).\u003c\/li\u003e\n  \u003cli\u003eTimberwolf 250: YFB250 and YFB250FW (1992–2000).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts come in the box and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe package contains the air filter guide, a guide end cap, a replacement foam air filter and a spark plug. Together they address both airflow routing and basic ignition maintenance, so you get immediate serviceable parts for a routine tune-up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir filter guide: restores correct air channeling to the filter housing.\u003c\/li\u003e\n  \u003cli\u003eGuide end cap: seals the guide against leaks and vibration.\u003c\/li\u003e\n  \u003cli\u003eFoam air filter: replaces worn\/filter media to trap dust and debris.\u003c\/li\u003e\n  \u003cli\u003eSpark plug: included for a simple ignition check during the same service session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit compare with OEM replacement parts?\u003c\/h3\u003e\n\u003cp\u003ezozoye designed this kit to match the fit and mounting points of the OEM references listed, making it a practical direct-replacement option. Materials and dimensions aim to provide equivalent function so you can reinstall without modifying the airbox or intake mounts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade to align with OE\/OEM numbers: 1YW-14458-01-00, 1UY-14468-00-00, 1YW-14451-00-00.\u003c\/li\u003e\n  \u003cli\u003eForm-fit pieces reduce need for adapters or trimming.\u003c\/li\u003e\n  \u003cli\u003eComplete kit reduces sourcing multiple parts separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain the new filter guide and foam?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a straightforward replacement: remove the old guide and cap, fit the new guide into the airbox, seat the end cap, and install the foam filter to the guide. Clean surrounding housing, inspect seals, and replace the spark plug if needed during the service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove battery\/airbox cover per your service manual first.\u003c\/li\u003e\n  \u003cli\u003eSeat the guide and cap firmly to avoid air bypass.\u003c\/li\u003e\n  \u003cli\u003eClean the airbox and dry before installing the foam filter.\u003c\/li\u003e\n  \u003cli\u003eCheck and gap the spark plug to recommended spec before fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Off-road riders, fleet owners, and DIY enthusiasts who maintain older Yamaha Big Bear, Kodiak, Moto 4 or Timberwolf ATVs and want a single kit that covers intake alignment plus a basic spark plug swap. If you’re restoring an ATV or performing scheduled maintenance on models that reference the listed OE numbers, this zozoye kit provides the matched parts needed to return the intake system to functional condition without hunting down multiple components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit match Yamaha OEM part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The components correspond to OE numbers 1YW-14458-01-00, 1UY-14468-00-00, and 1YW-14451-00-00 for direct-fit replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the foam filter myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Installation is simple: remove the old guide, seat the new guide and cap, fit the foam, and inspect seals following your service manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"zozoye","offers":[{"title":"Default Title","offer_id":48084407517342,"sku":"B0CJCCDTT4","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zozoye-air-filter-guide-kit-front-view.jpg?v=1785854241","url":"https:\/\/northtrailauto.ca\/products\/zozoye-air-filter-guide-kit-for-yamaha-big-bear-350-kodiak-400-moto-4-foam-filter-cap-spark-plug","provider":"North Trail Auto","version":"1.0","type":"link"}