{"product_id":"mgt1-pwb-40588-1093775001","title":"Yamaha WR 450 F (CJ 04) [2003-2004] - WÖSSNER Pro Series forged pistons","description":"\u003ch2\u003eWÖSSNER Pro Series forged pistons for Yamaha WR 450 F\u003c\/h2\u003e\u003cp\u003eThe WÖSSNER Pro Series forged piston is intended as a forged aluminum version for the Yamaha WR 450 F (CJ 04) in the 2003-2004 model year range. Its technical characteristics support a targeted selection for repairing or building the right engine.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093775001-1.jpg?v=1788438483\" alt=\"Yamaha WR 450 F (CJ 04) [2003-2004] - WÖSSNER Pro Series forged pistons – product view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eYamaha WR 450 F (CJ 04) [2003-2004] - WÖSSNER Pro Series forged pistons – product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eTechnical execution\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston type: forged\u003c\/li\u003e\n\u003cli\u003ePiston compression: highly compressed\u003c\/li\u003e\n\u003cli\u003eDiameter Ø: 94.96 mm\u003c\/li\u003e\n\u003cli\u003eBore diameter: 95.00 mm\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 13.5:1\u003c\/li\u003e\n\u003cli\u003eRings Quantity: 2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDimensions and labeling\u003c\/h3\u003e\u003cp\u003eThe piston has a diameter of 94.96 mm and is designed for a bore diameter of 95.00 mm. The letter oversize is A. The version is marked “Oversize: STD”. This information enables comparison with the required engine dimensions and the intended piston specification.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe forged piston is assigned to the Yamaha WR 450 F (CJ 04), built in 2003–2004. Before making your selection, please compare the diameter, bore diameter, compression ratio and the A\/STD marking with the requirements of your engine.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093775001-2.jpg?v=1788438483\" alt=\"Yamaha WR 450 F (CJ 04) [2003-2004] - WÖSSNER Pro Series forged pistons - detailed view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eYamaha WR 450 F (CJ 04) [2003-2004] - WÖSSNER Pro Series forged pistons - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57252732961094,"sku":"MGT1-PWB-40588-1093775001","price":231.66,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093775001-1.jpg?v=1788438483","url":"https:\/\/motorize.ch\/en\/products\/yamaha-wr-450-f-cj-04-2003-2004-wossner-pro-series-forged-pistons","provider":"Motorize","version":"1.0","type":"link"}