PISTON KIT 03 KX125 54.00 C, WOSSNER 8073DC KAWASAKI MX

This Wossner forged piston kit is designed for the Kawasaki KX125 (2003), featuring a 54.02mm bore and a 53.97mm piston diameter. Precision-engineered for high performance and durability, this piston provides efficient combustion heat transfer and consistent bearing surface contact during thermal expansion.

Features

• Forged piston construction ensures high strength and durability

• Optimised design enhances heat transfer from combustion chamber to cylinder walls

• Elliptical shape delivers uniform bearing surface under expansion conditions

• Teflon-coated skirt enhances conformity to bore and reduces friction

Specifications

• Bore Size: 54.02 mm

• Piston Diameter: 53.97 mm

• Compression Height: 29.30 mm

• Stroke: 54.50 mm

• Clearance: 0.05 mm

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

• Displacement: 125 cm³

Cross-Reference OEM Part Numbers

• Piston Kit: Wossner 8073DA

• Alternate Piston Kit Reference: 56-W822.C.WO / 8073DC

• Lock: CW15

• Pin: WP032

• Ring Set: RSB5400

• Rod: P2010

Vehicle Fitments

• Kawasaki KX125 2003