{"product_id":"rfx-pre-oiled-air-filter-for-ktm-85-sx-250-sx-250-sx-f-and-450-sx-f-part-fxaf-50004-55po","title":"RFX Pre-Oiled Air Filter for KTM 85 SX, 250 SX, 250 SX-F and 450 SX-F – Part FXAF 50004 55PO","description":"New to the RFX range and produced by Multi Air, the RFX Air filter is the perfect choice for all levels. Let your bike breath with twin layered foam and precise fitment.  With over 30 Years experience, Multi Air is a name you can trust.\n\u003cp\u003eThe RFX Pre-Oiled Air Filter, part number FXAF 50004 55PO, is manufactured by Multi Air for dependable filtration and precise fitment on select KTM motorcycles. Designed for riders of all experience levels, this replacement filter helps protect the engine from dirt and airborne debris while supporting consistent airflow in demanding riding conditions.\u003c\/p\u003e\u003cp\u003eConstructed with breathable, twin-layered foam, the RFX air filter provides effective filtration without unnecessarily restricting air intake. The foam is pre-oiled for convenient installation and ready-to-use performance. Multi Air has more than 30 years of air filtration experience, and its filter designs are built to meet the requirements of motocross, off-road, and recreational motorcycle applications. Nonflammable foam is used on applicable four-stroke models for added suitability across the supported fitments.\u003c\/p\u003e\u003cp\u003eThis RFX filter is designed as a direct-fit replacement for select KTM models, including the 2004–2006 KTM 250 SX, 2006 KTM 250 SX-F, 2004–2006 KTM 450 SX-F, and 2004–2006 KTM 85 SX with 17\/14 wheels. Verify your motorcycle model, year, and configuration before installation to ensure proper fitment. The manufacturer is Multi Air, the brand is RFX, and the vendor part number is FXAF 50004 55PO.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-oiled foam: Ready for installation and convenient replacement service.\u003c\/li\u003e\n\u003cli\u003eTwin-layered foam: Provides breathable filtration for dependable engine protection.\u003c\/li\u003e\n\u003cli\u003eNonflammable foam: Used on supported four-stroke applications.\u003c\/li\u003e\n\u003cli\u003ePrecise fitment: Designed as a replacement air filter for select KTM motorcycles.\u003c\/li\u003e\n\u003cli\u003eBroad compatibility: Fits select 2004–2006 KTM 85 SX, 250 SX, 250 SX-F, and 450 SX-F models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 KTM 125 SX\u003cbr\u003e\n2004 KTM 200 Exc\u003cbr\u003e\n2004 KTM 200 Sx\u003cbr\u003e\n2004 KTM 250 EXC\u003cbr\u003e\n2004 KTM 250 SX\u003cbr\u003e\n2004 KTM 300 EXC\u003cbr\u003e\n2004 KTM 450 EXC-F\u003cbr\u003e\n2004 KTM 450 SX-F\u003cbr\u003e\n2004 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2004 KTM 85 SX (17\/14)\u003cbr\u003e\n2005 KTM 125 SX\u003cbr\u003e\n2005 KTM 200 Exc\u003cbr\u003e\n2005 KTM 200 Sx\u003cbr\u003e\n2005 KTM 250 EXC\u003cbr\u003e\n2005 KTM 250 SX\u003cbr\u003e\n2005 KTM 300 EXC\u003cbr\u003e\n2005 KTM 450 EXC-F\u003cbr\u003e\n2005 KTM 450 SX-F\u003cbr\u003e\n2005 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2005 KTM 85 SX (17\/14)\u003cbr\u003e\n2006 KTM 125 SX\u003cbr\u003e\n2006 KTM 200 Exc\u003cbr\u003e\n2006 KTM 200 Sx\u003cbr\u003e\n2006 KTM 250 SX\u003cbr\u003e\n2006 KTM 250 SX-F\u003cbr\u003e\n2006 KTM 300 EXC\u003cbr\u003e\n2006 KTM 450 EXC-F\u003cbr\u003e\n2006 KTM 450 SX-F\u003cbr\u003e\n2006 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2006 KTM 85 SX (17\/14)\u003cbr\u003e\n2007 KTM 144 Sx\u003cbr\u003e\n2007 KTM 200 Exc\u003cbr\u003e\n2007 KTM 300 EXC\u003cbr\u003e\n2007 KTM 450 EXC-F\u003cbr\u003e\n2007 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2007 KTM 85 SX (17\/14)\u003cbr\u003e\n2008 KTM 144 Sx\u003cbr\u003e\n2008 KTM 85 SX (17\/14)\u003cbr\u003e\n2009 KTM 85 SX (17\/14)\u003cbr\u003e\n2010 KTM 85 SX (17\/14)\u003cbr\u003e\n2011 KTM 85 SX (17\/14)\u003cbr\u003e\n2012 KTM 85 SX (17\/14)","brand":"RFX","offers":[{"title":"Default Title","offer_id":67572381843691,"sku":"739-0083","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/e251-6939e43288e43.png?v=1790819597","url":"https:\/\/ctracingservices.com\/products\/rfx-pre-oiled-air-filter-for-ktm-85-sx-250-sx-250-sx-f-and-450-sx-f-part-fxaf-50004-55po","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}