{"product_id":"ref-56-w4628_400-wo","title":"WOSSNER 89mm PISTON KIT HONDA XR400R 1996-2004, TRX400EX\/X 1999-2014","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wossner 89mm Bore Piston Kit (Part No. 8702D400) is a high-performance forged piston designed for Honda TRX400EX and TRX400X models. Built for superior strength and durability, it enhances heat transfer within the combustion chamber and features an elliptical design for even load distribution, preventing piston collapse. Manufactured in Germany, this piston kit offers a compression ratio of 12.5:1 for improved 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 better combustion efficiency\u003c\/li\u003e \t\u003cli\u003eElliptical design for uniform bearing surface expansion\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: 89mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 88.94mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: 12.5:1\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 10.0:1\u003c\/li\u003e \t\u003cli\u003eDisplacement: 397cc\u003c\/li\u003e \t\u003cli\u003eStroke: 70.00mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e \t\u003cli\u003eDome Volume: +8.40cm³\u003c\/li\u003e \t\u003cli\u003eCompression Height: 26.20mm\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: CW20\u003c\/li\u003e \t\u003cli\u003ePin P\/N: WP052\u003c\/li\u003e \t\u003cli\u003eRing Set P\/N: 890XSY\u003c\/li\u003e \t\u003cli\u003eRod P\/N: P4021\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHonda TRX400EX (1999-2008)\u003c\/li\u003e \t\u003cli\u003eHonda TRX400X (2009-2012)\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":55594812998006,"sku":"REF 56-W4628_400.WO","price":207.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock54738_1.jpg?v=1746715483","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-w4628_400-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}