{"product_id":"mgt1-peu-16537-01-2427-a","title":"Yamaha YZ 426 [PROX] – piston kit for 4-stroke","description":"\u003ch2\u003ePROX piston kit for Yamaha YZ 426 4-stroke engine\u003c\/h2\u003e\n\n\u003cp\u003eThe PROX piston kit has been specially developed for the 4-stroke engine of the Yamaha YZ 426. This is a complete standard size A piston kit that contains all the necessary components for piston replacement.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore size:\u003c\/strong\u003e 95.00mm (standard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston size:\u003c\/strong\u003e 94.95mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 426 cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression ratio:\u003c\/strong\u003e 12,5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating of piston skirt:\u003c\/strong\u003e uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine type:\u003c\/strong\u003e 4-stroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cp\u003eThe piston is made of a high-quality aluminum alloy, which offers good thermal conductivity and stability. The uncoated surface of the piston skirt corresponds to the standard and is matched to the standard bore of the Yamaha YZ 426. The kit contains all the necessary parts for installation and is designed for use in the original engine.\u003c\/p\u003e\n\n\u003cp\u003eThe piston set is part of the ENGINE GROUP and is classified as PISTON + RING KITS. The standard A size ensures a precise fit in the cylinder with a bore of 95.00 mm. The compression ratio of 12.5:1 is tailored to the engine design and supports efficient combustion.\u003c\/p\u003e\n\n\u003cp\u003eThe PROX piston kit offers a reliable solution for maintaining or repairing the Yamaha YZ 426 4-stroke engine. It is suitable for replacement when the piston is worn or damaged and helps restore engine performance.\u003c\/p\u003e\u003cstyle\u003e.motorize-fitment-summary{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:12px!important;padding:14px 18px!important;border:2px solid #ff6a00!important;border-radius:14px!important;background:#fff!important;color:#111!important;text-decoration:none!important;font-weight:700!important;font-size:18px!important;line-height:1!important;box-sizing:border-box!important;cursor:pointer!important;width:calc(100% + 10px)!important;max-width:calc(100% + 10px)!important;margin:14px 0 14px -10px!important;list-style:none!important;}.motorize-fitment-summary::-webkit-details-marker{display:none!important;}@media (max-width:749px){.motorize-fitment-summary{width:100%!important;max-width:100%!important;margin-left:0!important;}}\u003c\/style\u003e\u003cdetails\u003e\u003csummary class=\"motorize-fitment-summary\"\u003eShow suitable vehicles (5)\u003c\/summary\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003emodel\u003c\/th\u003e\n\u003cth\u003edisplacement\u003c\/th\u003e\n\u003cth\u003eYear of construction\u003c\/th\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003ecountry\u003c\/th\u003e\n\u003cth\u003eposition\u003c\/th\u003e\n\u003cth\u003eNote\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eWR 426 F\u003c\/td\u003e\n\u003ctd\u003e426\u003c\/td\u003e\n\u003ctd\u003e2001-2002\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eALL\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 426 F\u003c\/td\u003e\n\u003ctd\u003e426\u003c\/td\u003e\n\u003ctd\u003e2000-2002\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eALL\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"PEU","offers":[{"title":"Default Title","offer_id":57127273103686,"sku":"MGT1-PEU-16537-01-2427-A","price":221.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/a402651b5cab244aa6f5d25f60ecf21c_600_f90742f5-e81e-4738-bc47-2b93499768bc.webp?v=1786709459","url":"https:\/\/motorize.be\/en\/products\/yamaha-yz-426-prox-piston-kit-for-4-stroke","provider":"Motorize","version":"1.0","type":"link"}