PISTON KIT 03 KX125 54.00 A, WOSSNER 8073DA KAWASAKI MX 13001-1634

This Wossner forged piston kit with a 54.00mm bore is a standard size replacement for the 2003 Kawasaki KX125. Designed for durability and optimal performance in two-stroke engines, this German-made piston ensures effective heat dissipation and consistent load distribution under high thermal and mechanical stress, making it suitable for racing and performance applications.

Features

• Forged construction offers high strength and long-term reliability

• Designed to maximise combustion chamber heat transfer to cylinder walls

• Elliptical profile distributes thrust loads evenly, preventing localised pressure and piston collapse

• Made in Germany

Specifications

• Bore: 54.00mm

• Actual Bore: 53.95mm

• Engine Displacement: 125 cm³

• Stroke: 54.50mm

• Clearance: 0.05mm

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

• Compression Height: 29.30mm

• Lock Part Number: CW15

• Pin Part Number: WP032

• Ring Set Part Number: RSB5400

• Rod Part Number: P2010

Cross-Reference OEM Part Numbers

• 13001-1634

• 822M05400

Vehicle Fitments

• Kawasaki KX125 2003