{"product_id":"ref-56-w4815-150-wo","title":"WOSSNER 88.5mm FORGED PISTON KIT YAMAHA YZ490 1984-1990, WR500 1992-1993","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner 88.50mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged construction for enhanced strength and longevity\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e \t\u003cli\u003eElliptical design prevents piston collapse and ensures even load distribution\u003c\/li\u003e \t\u003cli\u003eManufactured in Germany for high-quality standards\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore Size: 88.50mm\u003c\/li\u003e \t\u003cli\u003eStroke: 82.00mm\u003c\/li\u003e \t\u003cli\u003eCompression Height: 40.00mm\u003c\/li\u003e \t\u003cli\u003eNumber of Rings: 2\u003c\/li\u003e \t\u003cli\u003eClip Part Number: CW18\u003c\/li\u003e \t\u003cli\u003ePin Size: 18mm\u003c\/li\u003e \t\u003cli\u003ePin Part Number: WP042\u003c\/li\u003e \t\u003cli\u003eCylinders: 1\u003c\/li\u003e \t\u003cli\u003eCompatible Needle Bearing: N1022\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePart No: 56-W4815.150.WO\u003c\/li\u003e \t\u003cli\u003eWossner Part No: 8317D150\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YZ490 (1984 - 1990)\u003c\/li\u003e \t\u003cli\u003eYamaha WR500 (1992 - 1993)\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":55594824728950,"sku":"REF 56-W4815.150.WO","price":164.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock116510_1.jpg?v=1746748069","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4815-150-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}