Tecnium Full forged size A Piston kitRef : 8001DA / 1093442001

The WÖSSNER forged piston reference 8001DA is a part dedicated to motocross bikes, machined from aluminum and manufactured in Germany. Designed to meet the demands of 2 and 4-stroke engines, it stands out with its anti-friction treated skirt and forged construction, which provides a consistent geometry and dimensional stability suitable for high cycles.

• Type: forged piston
• Bore diameter: 66.40 mm
• Piston diameter: Ø 66.340 mm (oversize letter A)
• Material: aluminum
• Number of rings: 2
• Finish: skirt with anti-friction treatment
• Delivered with: rings, circlips, and pin

This piston is intended for modifications and replacements on motocross engines where bore precision and dimensional compatibility are essential. Always check the bore diameter and the oversize letter of your cylinder before installation. Compatible with 250 cc models such as Husqvarna WR 250 (2013), Honda CR 250 R (ME03) (2001), and Husqvarna CR 250 (2004), for reference.

Produced by WÖSSNER, known for its engine parts, this piston is delivered complete to facilitate engine refurbishment: rings, circlips, and pin included.