{"product_id":"yamaha-genuine-oem-standard-piston-size-c-2002-2004-yz125","title":"Yamaha Genuine OEM Standard Piston (Size C) 2002-2004 YZ125","description":"\u003cp\u003e Yamaha Genuine OEM Standard Piston (Size C) 2002-2004 YZ125\u003c\/p\u003e\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;QQolo_r|npT2md\" jscontroller=\"zcfIf\" jsuid=\"QQolo_r\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAA\" data-complete=\"true\" data-processed=\"true\" style=\"font-family: \" google sans roboto arial sans-serif break-word rgb font-size:=\"\" line-height:=\"\" overflow-wrap:=\"\" margin-block:=\"\" color:=\"\" background-color:=\"\"\u003eMaintain your engine's peak performance with this Genuine Yamaha OEM Standard Piston. This is a Size C piston, precision-engineered to meet the factory tolerances of the 2002–2004 YZ125. Unlike generic aftermarket options, this genuine part ensures the correct thermal expansion and skirt clearance required for high-RPM 2-stroke operation.\u003c\/div\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;QQolo_u|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"QQolo_u\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" jscontroller=\"SF2W9b\" jsuid=\"QQolo_v\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"margin-block: 24px 12px; font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" font-weight:=\"\" line-height:=\"\" color:=\"\" background-color:=\"\"\u003eKey Specifications\u003c\/div\u003e\u003cul class=\"KsbFXc U6u95\" jscontroller=\"mPWODf\" jsuid=\"QQolo_x\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_y\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_10\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eBore Size: Standard (STD)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_11\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_13\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eSpecific Piston Diameter: 53.96 mm (Size C)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_14\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_16\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eEngine Type: 125cc 2-Stroke\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_17\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_19\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eMaterial: High-quality aluminum alloy with factory-spec tolerances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_17\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_n\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"font-weight: 700; color: rgb(10, 10, 10); font-family: \" google sans roboto arial sans-serif font-size: background-color: rgb\u003ePart Number: 5NY-11631-00-C0 (Replaces\/Interchanges with 5NY-11631-01-C0)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;QQolo_1a|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"QQolo_1a\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" jscontroller=\"SF2W9b\" jsuid=\"QQolo_1b\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"margin-block: 24px 12px; font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" font-weight:=\"\" line-height:=\"\" color:=\"\" background-color:=\"\"\u003eVehicle Fitment\u003c\/div\u003e\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;QQolo_1d|npT2md\" jscontroller=\"zcfIf\" jsuid=\"QQolo_1d\" data-sfc-cb=\"\" data-hveid=\"CAEICBAA\" data-complete=\"true\" data-processed=\"true\" style=\"font-family: \" google sans roboto arial sans-serif break-word rgb font-size:=\"\" line-height:=\"\" overflow-wrap:=\"\" margin-block:=\"\" color:=\"\" background-color:=\"\"\u003eThis part is specifically designed for the following models:\u003c\/div\u003e\u003cul class=\"KsbFXc U6u95\" jscontroller=\"mPWODf\" jsuid=\"QQolo_1e\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_1f\" data-sfc-cb=\"\" data-hveid=\"CAEICRAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_1h\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eYamaha YZ125: 2002, 2003, 2004\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_1i\" data-sfc-cb=\"\" data-hveid=\"CAEICRAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_1k\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eYamaha Race Karts: 2002–2003 YZ125PSK and YZ125RSK Shifter Kart engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;QQolo_1l|npT2md\" jscontroller=\"KHhJQ\" jsuid=\"QQolo_1l\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"color: rgb(10, 10, 10); font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003c\/div\u003e\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" jscontroller=\"SF2W9b\" jsuid=\"QQolo_1m\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" style=\"margin-block: 24px 12px; font-family: \" google sans roboto arial sans-serif rgb font-size:=\"\" font-weight:=\"\" line-height:=\"\" color:=\"\" background-color:=\"\"\u003eImportant Notes for Buyers\u003c\/div\u003e\u003cul class=\"KsbFXc U6u95\" jscontroller=\"mPWODf\" jsuid=\"QQolo_1o\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_1p\" data-sfc-cb=\"\" data-hveid=\"CAEIChAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_1r\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eSelective Sizing: Yamaha uses A, B, C, and D sizing for their standard bore cylinders. Size C is used to match specific cylinder bore codes or to account for very minor wear while remaining within \"standard\" limits. Please verify your cylinder code before purchasing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_1t\" data-sfc-cb=\"\" data-hveid=\"CAEIChAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_1v\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eWhat’s Included: This listing is for the piston only. To complete your top-end rebuild, you will also need the piston ring (5NY-11611-00-00), wrist pin, and circlips (sold separately).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" jscontroller=\"vsuOFb\" jsuid=\"QQolo_1x\" data-sfc-cb=\"\" data-hveid=\"CAEIChAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"Yjhzub\" jscontroller=\"zYmgkd\" jsuid=\"QQolo_1z\" data-sfc-cb=\"\" data-complete=\"true\" style=\"font-weight: 700;\"\u003eAuthenticity: This is a 100% Genuine Yamaha part in original factory packaging. Avoid the risks associated with low-quality imitations by using OEM components.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eselling as pictured.\u003c\/p\u003e\u003cp\u003emore than welcome to pick up at shop in butler pa \u0026amp; save shipping.\u003c\/p\u003e\u003cp\u003e030526 jy\u003c\/p\u003e","brand":"cyclewarehouse.online","offers":[{"title":"Default Title","offer_id":46642473533602,"sku":"030526 5NY-11631-00-C0 Piston","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/files\/img20260305092704349hdr.jpg?v=1772721056","url":"https:\/\/cyclewarehouse.online\/products\/yamaha-genuine-oem-standard-piston-size-c-2002-2004-yz125","provider":"cyclewarehouse.online","version":"1.0","type":"link"}