Kawasaki KX250 Piston - Wiseco - Forged Single - `05-`08. A direct-fit replacement piston from Wiseco designed for the 2005–2008 KX250, offering a durable forged construction suitable for rebuilds and performance-focused maintenance.

This Wiseco piston (reference 843M06850 / 2697CD) is manufactured to tight tolerances using a forged alloy for improved strength over cast alternatives. It is intended as a reliable OEM-replacement option for riders rebuilding their KX250 or refreshing the top end. The piston’s design supports proper ring sealing and consistent bore fit, helping maintain compression and engine longevity when installed and honed to factory specifications.

Features

• Forged aluminum construction for durability and fatigue resistance
• Direct-fit for 2005–2008 Kawasaki KX250 models (check year and engine specifics)
• Manufactured to tight tolerances for consistent compression and ring seating
• Single piston — intended for one-cylinder top-end rebuilds

If you have questions about fitment, sizing, or installation, call us directly — we can help verify fit for your bike and advise on related parts. We have service and installation available at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) for assistance or to schedule work. If you are considering purchasing multiple items, contact us about shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov