PISTON KIT 05-09 KX250 66.40 A, WOSSNER 8168DA KAWASAKI MX 13001-0058

The Wossner 8168DA piston kit is a standard-size forged piston specifically engineered for the Kawasaki KX250 from 2005 to 2008. With a 66.40mm bore and 66.34mm piston diameter, this piston is designed for maximum strength and optimal heat transfer in two-stroke engines. Its elliptical design provides a uniform bearing surface under thermal expansion, reducing localised stress and preventing piston collapse. Manufactured in Germany, this piston ensures long-lasting, reliable performance.

Features

• Forged construction delivers superior strength and durability

• Designed for efficient heat transfer from combustion chamber to cylinder wall

• Elliptical piston shape ensures uniform expansion and balanced load distribution

• Precision-manufactured in Germany

Specifications

• Bore: 66.40 mm

• Piston Diameter: 66.34 mm

• Display Displacement: 249 cm³

• Stroke: 72.00 mm

• Piston Clearance: 0.06 mm

• Compression Height: 37.00 mm

• Compression Ratio (Wossner and OEM): 2-stroke

• Lock Part Number: CW18

• Pin Part Number: WP033

• Ring Set Part Number: RSB6640 x 2

Cross-Reference OEM Part Numbers

• 13001-0058

• 09104860

• 843M06640

Vehicle Fitments

• 2005 Kawasaki KX250

• 2006 Kawasaki KX250

• 2007 Kawasaki KX250

• 2008 Kawasaki KX250