{"product_id":"ref-56-w4865-00a-wo","title":"WOSSNER 95mm FORGED PISTON KIT A,YAMAHA YFZ450\/R\/X 2009-2023","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wossner 8601DA forged piston kit features a 95.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston is built for optimal strength, heat transfer, and durability under high-performance conditions. Its elliptical shape ensures even pressure distribution and minimizes the risk of piston collapse due to thermal expansion.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged piston construction for enhanced strength and durability\u003c\/li\u003e \t\u003cli\u003eDesigned for efficient heat transfer from the combustion chamber to cylinder walls\u003c\/li\u003e \t\u003cli\u003eElliptical profile provides uniform bearing surface under heat expansion\u003c\/li\u003e \t\u003cli\u003eReduces localized pressure and prevents piston collapse\u003c\/li\u003e \t\u003cli\u003eManufactured in Germany\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore: 95.00 mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 94.95 mm\u003c\/li\u003e \t\u003cli\u003eDisplay: 449 cm³\u003c\/li\u003e \t\u003cli\u003eHub Stroke: 62.00 mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e \t\u003cli\u003eCompression Height: 25.00 mm\u003c\/li\u003e \t\u003cli\u003eDome Volume: -7.40 cm³\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: OEM (11.90:1)\u003c\/li\u003e \t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePiston: 8601DA\u003c\/li\u003e \t\u003cli\u003eLock: CW20\u003c\/li\u003e \t\u003cli\u003ePin: WP038\u003c\/li\u003e \t\u003cli\u003eRing Set: 950XSY\u003c\/li\u003e \t\u003cli\u003eRod: P4029\u003c\/li\u003e \t\u003cli\u003ePart No.: 56-W4865+00A.WO\u003c\/li\u003e \t\u003cli\u003eOEM Reference: 5TG-11631-12-00, 4865M09500\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YFZ450 2004–2005\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594831053174,"sku":"REF 56-W4865+00A.WO","price":195.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock55229_1.jpg?v=1746682752","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4865-00a-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}