{"product_id":"mgt1-pwb-40582-1093774001","title":"Yamaha WR 450 F (CJ 13) [2008-2011] - WÖSSNER forged pistons","description":"\u003ch2\u003eWÖSSNER forged pistons for Yamaha WR 450 F\u003c\/h2\u003e\u003cp\u003eThe WÖSSNER forged aluminum piston is designed for the Yamaha WR 450 F (CJ 13) built between 2008 and 2011. As a forged piston, it offers a clearly defined technical design for use in the upper engine range.\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\/1093774001-1_5c8330e1-ca2b-4600-93fb-4ef4287312de.jpg?v=1788438371\" alt=\"Yamaha WR 450 F (CJ 13) [2008-2011] - WÖSSNER 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 13) [2008-2011] - WÖSSNER forged pistons – product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003ePiston Type: Forged\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\u003eLetter oversize: A\u003c\/li\u003e\n\u003cli\u003eOversize: STD\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 12.3:1\u003c\/li\u003e\n\u003cli\u003eNumber of piston rings: 2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe forged piston is intended for the Yamaha WR 450 F (CJ 13), built between 2008 and 2011. Before making your selection, please compare the specified diameters, the marking “A” and the version “STD” with the requirements of your engine.\u003c\/p\u003e\u003ch3\u003eExecution for engine overhaul\u003c\/h3\u003e\u003cp\u003eWith a diameter of 94.96 mm and a bore diameter of 95.00 mm, the relevant dimensions are clearly indicated. The compression ratio of 12.3:1 and the design with two piston rings round off the technical characteristics of this WÖSSNER piston.\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\/1093774001-2_c7018fda-c738-4e31-be74-dcb371654305.jpg?v=1788438371\" alt=\"Yamaha WR 450 F (CJ 13) [2008-2011] - WÖSSNER 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 13) [2008-2011] - WÖSSNER forged pistons - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57252730372422,"sku":"MGT1-PWB-40582-1093774001","price":240.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093774001-1_5c8330e1-ca2b-4600-93fb-4ef4287312de.jpg?v=1788438371","url":"https:\/\/motorize-ireland.com\/products\/yamaha-wr-450-f-cj-13-2008-2011-wossner-forged-pistons","provider":"Motorize","version":"1.0","type":"link"}