{"product_id":"4-namura-standard-bore-size-b-piston-kits-for-kawasaki-stx15f-sx-r-ultra-lx-83mm","title":"4 Namura Standard Bore Size B Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm","description":"\u003ch2\u003e4 Namura Standard Bore Size B Piston Kits for Kawasaki\u003c\/h2\u003e\u003cp\u003eThese four piston kits from Namura are standard bore size B at 83mm, designed to rebuild the engines of select Kawasaki personal watercraft models with reliable aftermarket performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis set of four Namura standard bore size B piston kits provides a direct replacement for the original pistons in Kawasaki STX15F, SX-R, and Ultra LX engines, restoring compression and power. Each piston measures 83mm and is manufactured to match OEM specifications for a dependable rebuild.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured by Namura as a direct aftermarket replacement\u003c\/li\u003e\n\u003cli\u003eStandard bore size B (83mm) for precise fit\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary components for one cylinder per kit\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM piston weight and profile\u003c\/li\u003e\n\u003cli\u003eHeat-treated for durability under high engine temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki STX15F\u003c\/li\u003e\n\u003cli\u003efor Kawasaki SX-R\u003c\/li\u003e\n\u003cli\u003efor Kawasaki Ultra LX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding and overhauling Kawasaki PWC engines\u003c\/li\u003e\n\u003cli\u003eRestoring engine performance after wear or failure\u003c\/li\u003e\n\u003cli\u003eUsed by mechanics and DIY enthusiasts for complete top-end rebuilds\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Kits\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 Are these piston kits compatible with other Kawasaki models? \u003cstrong\u003eA:\u003c\/strong\u003e These are specifically designed for Kawasaki STX15F, SX-R, and Ultra LX; other models may require different piston sizes or types.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace piston rings separately? \u003cstrong\u003eA:\u003c\/strong\u003e Each kit includes all components for one piston, so rings should be included; always confirm with the manufacturer if additional items are needed.\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":44949981266006,"sku":"SZ1F16648","price":549.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_8bbbd565-db8c-429b-91dc-2566d1b59b38.jpg?v=1781401851","url":"https:\/\/www.solidspare.com\/products\/4-namura-standard-bore-size-b-piston-kits-for-kawasaki-stx15f-sx-r-ultra-lx-83mm","provider":"Solid Spare","version":"1.0","type":"link"}