{"product_id":"prox-01-2217-d-piston-kit-53-98-mm-for-yamaha-yz125","title":"ProX Piston Kit 53.98 mm for Yamaha YZ125 (01.2217.D)","description":"\u003cp\u003eThe PROX 01.2217.D Piston Kit is designed as an OEM replacement for Yamaha YZ125 applications, providing dependable fitment and performance for engine rebuilds and top-end service. Manufactured in Japan, this kit is produced to meet or exceed OEM specifications, making it a practical choice for restoring proper engine operation and maintaining consistent power delivery.\u003cbr\u003eThe piston is cast from a high-silicon-content aluminum alloy for strength, durability, and reliable performance under demanding operating conditions. Each piston is CNC-machined to extremely close tolerances to support accurate fitment, efficient combustion, and dependable service life. The 53.98 mm piston size is engineered for compatible Yamaha YZ125 applications and should be verified against the original piston and service specifications before installation.\u003cbr\u003eEach PROX piston kit includes the essential components required for installation: one piston, a piston ring kit, a wrist pin, and circlips. Supplied as a complete top-end replacement package, the kit helps simplify maintenance and ensures that compatible components are available for the rebuild. Follow the motorcycle manufacturer’s service procedures and use qualified installation practices when replacing internal engine components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOEM replacement design for compatible Yamaha YZ125 applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in Japan for consistent production quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCast from high-silicon-content aluminum alloy\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCNC-machined to extremely close tolerances\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes piston, ring kit, wrist pin, and circlips\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e53.98 mm piston size\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":60117661876510,"sku":"01.2217.D","price":121.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/391932.png?v=1791108395","url":"https:\/\/shoplepier.com\/products\/prox-01-2217-d-piston-kit-53-98-mm-for-yamaha-yz125","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}