KTM 250 EXC SIX Days [2006-2026] - WÖSSNER forged pistons

WÖSSNER forged pistons for KTM 250 EXC SIX Days

The WÖSSNER forged piston is described as a forged aluminum piston. The specified piston diameter, the oversize marking and the bore diameter are decisive for the selection. The version is specified with two piston rings and for 2T.

Function and execution

The piston forms a central component in the upper engine area. Its technical characteristics support the targeted assignment to the existing engine version. The combination of diameter, oversize and bore diameter serves as an important basis for part selection.

Technical data

• Brand: WOSSNER
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 66.36 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 66.42mm
• Number of piston rings: 2
• Version: 2T

Vehicle assignment

The WÖSSNER forged piston is assigned to the KTM 250 EXC SIX Days in the full year range from 2006 to 2026. Before selection, the specified dimensions, the “C” marking and the oversize +0.02 should be compared with the intended engine configuration.

Selection guide

The diameter Ø 66.36 mm and the bore diameter 66.42 mm are particularly relevant. The C marking and the version with two piston rings help to clearly classify the technical variant.