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Wossner  |  SKU: 56-W858.A.WO
New arrival

PISTON KIT 04-07 KTM300 72.00, WOSSNER 8219DA FORGED 55430007000

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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Regular price
£190.88

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Description

This 72mm bore Wossner piston kit (part number 8219DA) is a standard size forged piston specifically engineered for KTM 300cc two-stroke engines produced between 2004 and 2007. It is designed for optimal combustion efficiency, durability, and heat transfer, making it suitable for high-performance off-road applications.

Features

  • Forged piston construction for increased strength and durability

  • Engineered to optimise combustion chamber heat transfer

  • Elliptical design enhances bearing surface and distributes thrust loads evenly

  • Helps prevent piston collapse under heat expansion

  • Made in Germany

Specifications

  • Bore diameter: 72.00 mm

  • Display displacement: 293 cm³

  • Stroke: 72.00 mm

  • Clearance: 0.06 mm

  • Compression ratio: 2-stroke specification (Wossner and OEM)

  • Compression height: 38.00 mm

Cross-Reference OEM Part Numbers

  • 55430007000

  • 09104880

  • 858M07200

Included Components

  • Piston kit part number: 56-W858.A.WO

  • Rings (2x): RSB7200

  • Circlip: CW18

  • Wrist pin: WP033

  • Gasket: D2024-EST

  • Connecting rod: P2023

Vehicle Fitments

  • KTM EXC 300 2004–2007

  • KTM MXC 300 2004–2007

  • KTM XC 300 2004–2007

  • KTM XC-W 300 2004–2007