Piston Kit 93-01 YZ80 46.00 A, Wossner 8239DA Yamaha MX

Description

The 46mm Bore Wossner Piston Kit (Part No. 8239DA) is a standard size forged piston engineered for Yamaha YZ80 models from 1993 to 2001. Precision-manufactured in Germany, this piston is designed for high strength and efficient heat transfer. Its elliptical shape optimises surface bearing during thermal expansion, distributing load evenly to help prevent piston failure.

Features

  • Forged piston construction for superior strength

  • Optimised combustion heat transfer to cylinder walls

  • Elliptical design reduces localised pressure and distributes thrust loads evenly

  • Designed to resist piston collapse under thermal expansion

  • Manufactured in Germany

Specifications

  • Bore Size: 46.00 mm

  • Clearance: 0.05 mm

  • Compression Height: 26.00 mm

  • Stroke: 47.80 mm

  • Displacement: 82 cm³

  • Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

  • PROX 01.2107

Vehicle Fitments

  • 1993 Yamaha YZ 80

  • 1994 Yamaha YZ 80

  • 1995 Yamaha YZ 80

  • 1996 Yamaha YZ 80

  • 1997 Yamaha YZ 80

  • 1998 Yamaha YZ 80

  • 1999 Yamaha YZ 80

  • 2000 Yamaha YZ 80

  • 2001 Yamaha YZ 80

Included Components

  • Lock: CW14

  • Pin: WP058

  • Ring Set: RSB4600

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YZ 80 1993-2001

Piston Kit 93-01 YZ80 46.00 A, Wossner 8239DA Yamaha MX

Product form

The 46mm Bore Wossner Piston Kit (Part No. 8239DA) is a standard size forged piston engineered for Yamaha YZ80 models... Read more

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    Description

    The 46mm Bore Wossner Piston Kit (Part No. 8239DA) is a standard size forged piston engineered for Yamaha YZ80 models from 1993 to 2001. Precision-manufactured in Germany, this piston is designed for high strength and efficient heat transfer. Its elliptical shape optimises surface bearing during thermal expansion, distributing load evenly to help prevent piston failure.

    Features

    • Forged piston construction for superior strength

    • Optimised combustion heat transfer to cylinder walls

    • Elliptical design reduces localised pressure and distributes thrust loads evenly

    • Designed to resist piston collapse under thermal expansion

    • Manufactured in Germany

    Specifications

    • Bore Size: 46.00 mm

    • Clearance: 0.05 mm

    • Compression Height: 26.00 mm

    • Stroke: 47.80 mm

    • Displacement: 82 cm³

    • Compression Ratio: 2-stroke (Wossner and OEM)

    Cross-Reference OEM Part Numbers

    • PROX 01.2107

    Vehicle Fitments

    • 1993 Yamaha YZ 80

    • 1994 Yamaha YZ 80

    • 1995 Yamaha YZ 80

    • 1996 Yamaha YZ 80

    • 1997 Yamaha YZ 80

    • 1998 Yamaha YZ 80

    • 1999 Yamaha YZ 80

    • 2000 Yamaha YZ 80

    • 2001 Yamaha YZ 80

    Included Components

    • Lock: CW14

    • Pin: WP058

    • Ring Set: RSB4600

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YZ 80 1993-2001

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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