Wossner Complet forgé side A Stempelkit

Forged piston WÖSSNER – ref. 8169DA
Forged aluminum piston from the Wössner range, manufactured in Germany by engine part specialists. Designed for cross applications, this piston features a skirt finish treated for anti-friction and an oversize "A" to fit a slightly increased bore. Delivered complete with rings, circlips, and pin for easier engine refurbishment.

• Bore diameter: 66,40 mm
• Piston diameter: Ø 66,340 mm (Ø 66,34 mm)
• Oversize letter: A
• Material: forged aluminum
• Number of rings: 2 (included)
• Included accessories: rings, circlips, and pin
• Manufacturing: Germany

This forged piston is suitable for preparations and replacements on 2 and 4-stroke engines used in cross. Its treated skirt limits friction during the initial break-in cycles and facilitates fitting in the intended bore. Check engine compatibility before installation and adhere to the manufacturer's clearances and recommendations.

Examples of compatible models (to be verified according to engine version): KTM 250 SX (2025), HUSQVARNA TE 250 (2024), GAS GAS MC 250 (2024).