{"product_id":"namura-nx-40026-ceramic-coated-piston-kit-67-94-mm-standard-bore-for-yamaha-wr250-and-yz250","title":"Namura NX-40026 Ceramic-Coated Piston Kit 67.94 mm Standard Bore for Yamaha WR250 and YZ250","description":"\u003cp\u003eThe Namura NX-40026 piston kit is designed for select Yamaha two-stroke motorcycles requiring a 67.94 mm standard-bore piston. Featuring a ceramic-coated piston and a 10.6:1 compression ratio, this kit supports reliable engine performance and is suitable for replacement or engine rebuilding applications.\u003c\/p\u003e\u003cp\u003eDeveloped for precise fitment, the kit is compatible with 1992–1997 Yamaha WR250 models and 1992–1995 Yamaha YZ250 models. Always verify the original piston specifications, cylinder condition, and manufacturer service information before installation to confirm compatibility.\u003c\/p\u003e\u003cp\u003eEach Namura piston kit includes an individually wrapped piston, a set of OEM-quality piston rings packed in a separate box, an OEM-quality wrist pin, and circlips. These components provide the essential hardware needed for a proper piston replacement while helping simplify the rebuilding process. The manufacturer part number is NX-40026, and the vendor part number is 184-40026.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Namura\u003c\/li\u003e\n\u003cli\u003eManufacturer: Namura\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: NX-40026\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 184-40026\u003c\/li\u003e\n\u003cli\u003ePiston Type: Ceramic-coated replacement piston\u003c\/li\u003e\n\u003cli\u003eBore Size: 67.94 mm standard bore\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.6:1\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Individually wrapped piston, OEM-quality rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eFitment: 1992–1997 Yamaha WR250\u003c\/li\u003e\n\u003cli\u003eFitment: 1992–1995 Yamaha YZ250\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1992 Yamaha WR250\u003cbr\u003e\n1992 Yamaha YZ250\u003cbr\u003e\n1993 Yamaha WR250\u003cbr\u003e\n1993 Yamaha YZ250\u003cbr\u003e\n1994 Yamaha WR250\u003cbr\u003e\n1994 Yamaha YZ250\u003cbr\u003e\n1995 Yamaha WR250\u003cbr\u003e\n1995 Yamaha YZ250\u003cbr\u003e\n1996 Yamaha WR250\u003cbr\u003e\n1996 Yamaha YZ250\u003cbr\u003e\n1997 Yamaha WR250\u003cbr\u003e\n1997 Yamaha YZ250\u003cbr\u003e\n1998 Yamaha WR250\u003cbr\u003e\n1998 Yamaha YZ250","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":67552607043819,"sku":"184-40026","price":92.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/f0c0-5f7df4f33b75e_293a31ca-4b59-4fa1-ade9-cebecf8eb417.jpg?v=1790739912","url":"https:\/\/ctracingservices.com\/products\/namura-nx-40026-ceramic-coated-piston-kit-67-94-mm-standard-bore-for-yamaha-wr250-and-yz250","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}