{"product_id":"k-n-99-09-honda-trx400ex-x-replacement-air-filter","title":"K\u0026N 99-09 Honda TRX400EX\/X Replacement Air Filter","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHA-4099\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844040794\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N HA-4099 Replacement Air Filter for 1999-2009 Honda TRX400EX \/ 2009-2014 TRX400X\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N HA-4099 is a direct drop-in replacement air filter designed for Honda TRX400EX (1999-2009) and TRX400X (2009-2014) ATVs. This washable high-flow filter delivers clean air for better carburetion at any altitude while increasing horsepower and acceleration without jet changes. Engineered with pleated cotton gauze for superior filtration and airflow in dusty off-road conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp;amp. Reusable:\u003c\/strong\u003e Pre-oiled and ready to install cleans easily with K\u0026amp;N cleaning kit for long service life and low maintenance costs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Airflow Design:\u003c\/strong\u003e Pleated cotton media provides large filtration area with low restriction for high-capacity performance and extended intervals between cleanings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fit:\u003c\/strong\u003e Seals precisely into factory airbox with application-specific bead ensuring no air leaks and easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Filtration:\u003c\/strong\u003e Woven cotton gauze captures dirt and dust while allowing maximum airflow for consistent power gains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Modifications Needed:\u003c\/strong\u003e Installs without fuel system changes or jetting adjustments to deliver immediate performance improvements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePre-oiled for immediate use in off-road motocross ATVs UTVs and side-by-sides\u003c\/li\u003e\n\u003cli\u003eService every 50 hours of riding or when dirty clean with K\u0026amp;N oil for peak performance\u003c\/li\u003e\n\u003cli\u003eLightweight design ships compactly with 0.6 lb product weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRemove stock filter from OEM airbox and drop in HA-4099 no cutting or drilling required\u003c\/li\u003e\n\u003cli\u003eCompatible with all factory hardware and mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2008\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400EX Sportrax\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400X\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2014\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400X\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose K\u0026amp;N?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven track record in off-road racing with filters trusted by enthusiasts worldwide\u003c\/li\u003e\n\u003cli\u003eHigh-flow cotton gauze construction filters finer than paper while flowing more air\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered for exact vehicle fitment and reliable power gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will HA-4099 fit my 2009 Honda TRX400EX or TRX400X?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes it directly replaces the OEM filter in both 1999-2009 TRX400EX and 2009-2014 TRX400X models with perfect sealing\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in this filter?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Multiple layers of pleated woven cotton gauze media provide excellent dirt-holding capacity and high airflow\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and service interval?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Backed by One Year Limited Warranty clean every 50 hours or as needed in dusty conditions for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp;amp. Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective box 8 x 6 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40091371208783,"sku":"KNNHA-4099","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-99-09-honda-trx400exx-replacement-air-filter-kn-engineering.jpg?v=1766993188","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-99-09-honda-trx400ex-x-replacement-air-filter","provider":"Black Ops Auto Works","version":"1.0","type":"link"}