Wossner Full forged size A Piston kitRef : 8519DA / 1093707001

WÖSSNER Forged Piston – Manufacturer Ref. 8519DA

Designed and forged in Germany by Wössner, this piston intended for the motocross universe fits into engine rebuilds where precision and strength are required. Machined from an aluminium alloy, it features a friction-treated skirt to limit wear and promote a clean break-in between the cylinder and piston.

• Type: forged piston
• Material: aluminium
• Bore diameter (planned): 92.00 mm
• Piston diameter: Ø 91.950 mm (oversize letter: A)
• Compression: standard
• Delivered complete: rings, circlips, and pin

This piston is suitable for motocross applications and compatible with cylinder heads and bores corresponding to an A size (oversize). It is aimed at mechanical preparations and replacements during cylinder machining or reboring. Ideal for Husaberg FE/FC 400 (models 1999–2003) and other equivalent setups where the size and geometry match.

Choose this Wössner piston for its forged construction and its finish designed to reduce contact stresses in the sleeve: a reliable technical basis for your engine refurbishment operations without unverified technical promises.