{"product_id":"namura-nx-40026-b-ceramic-composite-piston-kit-for-yamaha-wr250-and-yz250","title":"Namura NX-40026-B Ceramic-Composite Piston Kit for Yamaha WR250 and YZ250","description":"\u003cp\u003eThe Namura NX-40026-B piston kit is designed for select Yamaha 250cc two-stroke applications and features a ceramic-composite piston construction with a 10.6:1 compression ratio. This replacement kit is manufactured to support dependable engine performance, consistent compression, and reliable service in compatible Yamaha WR250 and YZ250 models.\u003c\/p\u003e\u003cp\u003eEach kit includes an individually wrapped Namura piston, a set of OEM-quality piston rings packed in a separate box, an OEM-quality wrist pin, and circlips. The components are supplied together to simplify piston replacement and help ensure the essential hardware is available during engine service. The piston is identified as a 67.95 mm replacement size with a +0.01 specification.\u003c\/p\u003e\u003cp\u003eFitment includes 1992–1997 Yamaha WR250 models and 1992–1995 Yamaha YZ250 models. Verify the existing cylinder condition, piston clearance, and application specifications before installation. This Namura kit is intended for compatible Yamaha engines requiring the NX-40026-B piston configuration.\u003c\/p\u003e\u003cp\u003eBrand: Namura. Manufacturer Part Number: NX-40026-B. Vendor Part Number: 184-40026B.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCeramic-composite piston designed for compatible Yamaha 250cc two-stroke engines\u003c\/li\u003e\n\u003cli\u003e67.95 mm replacement piston size with a +0.01 specification\u003c\/li\u003e\n\u003cli\u003e10.6:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eIncludes one individually wrapped Namura piston\u003c\/li\u003e\n\u003cli\u003eIncludes OEM-quality piston rings in a separate box\u003c\/li\u003e\n\u003cli\u003eIncludes an OEM-quality wrist pin and circlips\u003c\/li\u003e\n\u003cli\u003eFits 1992–1997 Yamaha WR250 models\u003c\/li\u003e\n\u003cli\u003eFits 1992–1995 Yamaha YZ250 models\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: NX-40026-B\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 184-40026B\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":67552604193003,"sku":"184-40026B","price":92.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/f0c0-5f7df4f33b75e.jpg?v=1790739848","url":"https:\/\/ctracingservices.com\/products\/namura-nx-40026-b-ceramic-composite-piston-kit-for-yamaha-wr250-and-yz250","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}