{"product_id":"ref-56-w4693-00a-wo","title":"WOSSNER 95mm FORGED PISTON KIT A, YAMAHA YZ426F 2000-2002, WR426F 2001-2002","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wossner 95mm Bore Piston Kit (Part No. 8525DA) is a high-performance forged piston designed for Yamaha YZ426F and WR426F models from 2000 to 2002. Engineered for strength and durability, it optimizes heat transfer within the combustion chamber and features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHigh-strength forged piston construction\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e \t\u003cli\u003eElliptical design for even thrust load distribution\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 Size: 95mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 94.96mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: OEM\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 12.50:1\u003c\/li\u003e \t\u003cli\u003eDisplacement: 426cc\u003c\/li\u003e \t\u003cli\u003eStroke: 60.10mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e \t\u003cli\u003eDome Volume: -7.00cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 24.10mm\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eLock P\/N: CW19\u003c\/li\u003e \t\u003cli\u003ePin P\/N: WP037\u003c\/li\u003e \t\u003cli\u003eRing Set P\/N: 950XDS\u003c\/li\u003e \t\u003cli\u003eOEM Part Number: 5NG-11631-10-00\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ426F (2000-2002)\u003c\/li\u003e \t\u003cli\u003eYamaha WR426F (2000-2002)\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":55594815979894,"sku":"REF 56-W4693+00A.WO","price":195.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54856_1.jpg?v=1783533444","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w4693-00a-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}