Wossner Piston Kit WO-8081-D – KTM 250 EXC / 250 MXC 2000-2005

Wossner Piston Kit WO-8081-DA – KTM 250 EXC / 250 MXC

The Wossner WO-8081-DA Piston Kit is a premium forged standard-size replacement piston designed for selected KTM 250 EXC and 250 MXC two-stroke motorcycles. Part of Wossner's Standard Series, this piston features a durable dual-ring design for excellent sealing, strength and reliable engine performance.

Vehicle Applications

• KTM 250 EXC: 2000–2005
• KTM 250 MXC: 2000–2005

Specifications

• Part Number: WO-8081-DA
• Bore Size: 66.40 mm
• Piston Diameter: 66.34 mm
• Size: Standard
• Piston Clearance: 0.06 mm
• Compression Height: 38.00 mm
• Overall Length: 72.00 mm
• Ring Configuration: Dual Ring
• Piston Ring: RSB6640
• Wrist Pin: WP033
• Wrist Pin Diameter: 18 mm
• Circlips: CW18
• Connecting Rod: P2058 – 2000–2003 / P2023 or P2023-R – 2004–2005
• Small End Bearing: N1020
• Top End Gasket Kit: D2087 – 2000–2003 / D2024 – 2004–2005
• Piston Design: Standard Series – Dual Ring

Features

• Premium forged aluminium construction
• Standard 66.40 mm bore size
• Dual-ring piston design
• Precision manufactured for reliable two-stroke performance
• Designed for KTM 250 EXC and MXC applications

Important: Always accurately measure the cylinder and confirm the correct piston size and vehicle application before installation. Professional installation is recommended.

Disclaimer: Product images are for illustration purposes only and may differ from the actual product supplied. Vehicle applications and specifications are provided as a guide only. It is the purchaser's responsibility to confirm the part number, dimensions and fitment are correct before installation.