{"product_id":"namura-standard-bore-piston-kit-size-a-for-kawasaki-kx250-fits-1992-2004-66-4mm","title":"Namura Standard Bore Piston Kit Size A for Kawasaki KX250 fits 1992-2004 66.4mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size A for Kawasaki KX250\u003c\/h2\u003e\u003cp\u003eThe Namura Standard Bore Piston Kit Size A delivers a direct replacement piston for Kawasaki KX250 models from 1992 to 2004. This piston kit is engineered to restore compression and performance in your two-stroke engine. With a 66.4mm bore, the Standard Bore Piston Kit ensures a precise fit for your Kawasaki KX250.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Standard Bore Piston Kit Size A is a complete top‑end rebuild solution for Kawasaki KX250 dirt bikes built between 1992 and 2004. It replaces the worn piston with a precision‑machined 66.4mm unit to revive engine power and reliability. Whether you are restoring an old KX250 or refreshing the top end, this piston kit is the direct drop‑in choice.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high‑strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for complete installation\u003c\/li\u003e\n\u003cli\u003ePrecision‑machined to 66.4mm bore size for exact fitment\u003c\/li\u003e\n\u003cli\u003eSize A grade ensures consistent clearance specifications\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high RPM and thermal stress\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki KX250 (1992‑2004)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing\u003c\/li\u003e\n\u003cli\u003eOff‑road trail riding\u003c\/li\u003e\n\u003cli\u003eCompetitive enduro events\u003c\/li\u003e\n\u003cli\u003eDirt bike rebuilding and restoration projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki KX250 2‑Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the piston pre‑assembled with rings? \u003cstrong\u003eA:\u003c\/strong\u003e Rings are included but not pre‑installed; you will need to install them carefully following the manufacturer’s instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston kit with a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the standard bore size is designed for stock cylinders in good condition; if your cylinder is worn, honing or boring may be required.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890506133590,"sku":"SZ1F12042","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_7fe0c30c-c44d-4564-87cc-77e4e786e9bd.jpg?v=1781140868","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-a-for-kawasaki-kx250-fits-1992-2004-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}