Piston Kit SET/4 Yzf R6 01-05, Wossner K8831D200-4 Yamaha

Description

This Wossner piston kit is a high-performance forged set specifically engineered for the Yamaha YZF R6 models from 2001 to 2006. Featuring a 67.50mm bore and +2.00mm oversize, it includes four pistons designed to optimise thermal management, durability, and load distribution under high stress. Manufactured in Germany, these pistons maintain OEM compression characteristics while enhancing strength and reliability.

Features

  • Set of 4 forged pistons for Yamaha YZF R6 (2001–2006)

  • Designed for improved combustion heat transfer to cylinder walls

  • Elliptical design ensures uniform bearing surface under heat expansion

  • Prevents localised pressure and piston collapse

  • Compression ratio remains OEM standard

  • Made in Germany

Specifications

  • Bore: 67.50mm (Oversize +2.00mm)

  • Piston diameter: 67.44mm

  • Compression height: 21.20mm

  • Displacement: 600cc

  • Dome volume: -0.10cm³

  • Clearance: 0.06mm

  • Stroke: 44.50mm

  • Display (cm³): 600 / 617 / 636

  • OEM Compression ratio: 12.40:1

  • Wossner compression ratio: OEM

Cross-Reference OEM Part Numbers

  • Part No: 56-W9904.200.WO

  • Clip No: CW16

  • Piston Pin No: WP036

  • Replacement Ring Set No: 675XKS

Vehicle Fitments

  • Yamaha YZF R6 2001

  • Yamaha YZF R6 2002

  • Yamaha YZF R6 2003

  • Yamaha YZF R6 2004

  • Yamaha YZF R6 2005

  • Yamaha YZF R6 2006

Piston Kit SET/4 Yzf R6 01-05, Wossner K8831D200-4 Yamaha

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This Wossner piston kit is a high-performance forged set specifically engineered for the Yamaha YZF R6 models from 2001 to... Read more

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£878.28 Incl. VAT

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    SKU: 56-W9904.200.WO

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    Description

    This Wossner piston kit is a high-performance forged set specifically engineered for the Yamaha YZF R6 models from 2001 to 2006. Featuring a 67.50mm bore and +2.00mm oversize, it includes four pistons designed to optimise thermal management, durability, and load distribution under high stress. Manufactured in Germany, these pistons maintain OEM compression characteristics while enhancing strength and reliability.

    Features

    • Set of 4 forged pistons for Yamaha YZF R6 (2001–2006)

    • Designed for improved combustion heat transfer to cylinder walls

    • Elliptical design ensures uniform bearing surface under heat expansion

    • Prevents localised pressure and piston collapse

    • Compression ratio remains OEM standard

    • Made in Germany

    Specifications

    • Bore: 67.50mm (Oversize +2.00mm)

    • Piston diameter: 67.44mm

    • Compression height: 21.20mm

    • Displacement: 600cc

    • Dome volume: -0.10cm³

    • Clearance: 0.06mm

    • Stroke: 44.50mm

    • Display (cm³): 600 / 617 / 636

    • OEM Compression ratio: 12.40:1

    • Wossner compression ratio: OEM

    Cross-Reference OEM Part Numbers

    • Part No: 56-W9904.200.WO

    • Clip No: CW16

    • Piston Pin No: WP036

    • Replacement Ring Set No: 675XKS

    Vehicle Fitments

    • Yamaha YZF R6 2001

    • Yamaha YZF R6 2002

    • Yamaha YZF R6 2003

    • Yamaha YZF R6 2004

    • Yamaha YZF R6 2005

    • Yamaha YZF R6 2006

    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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