2Bros Parts

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

$215.06
1

Wossner 72mm bore forged piston kit (part number 8219DA) for KTM 300cc two-stroke engines. Features include forged piston construction for strength, optimized combustion chamber heat transfer, and an elliptical design that enhances the bearing surface and distributes thrust loads evenly to prevent piston collapse under heat expansion. Made in Germany. Specifications: bore diameter 72.00 mm, displacement 293 cm³, stroke 72.00 mm, clearance 0.06 mm, compression ratio 2-stroke specification, compression height 38.00 mm. Includes piston kit part number 56-W858.A.WO, 2x rings (RSB7200), circlip (CW18), wrist pin (WP033), gasket (D2024-EST), and connecting rod (P2023). OEM Cross-Reference: 55430007000, 09104880, 858M07200.

Specifications
SKU
56-W858.A.WO
Brand
Wossner
Availability
In Stock (1)

Fitments (45)

MakeModelYear
HUSABERGTE 3002013
HUSABERGTE 3002014
HUSQVARNATE 3002014
HUSQVARNATE 3002015
HUSQVARNATE 3002016
KTM300 EXC2004
KTM300 EXC2005
KTM300 EXC2006
KTM300 EXC2007
KTM300 EXC2008
KTM300 EXC2009
KTM300 EXC2010
KTM300 EXC2011
KTM300 EXC2012
KTM300 EXC2013
KTM300 EXC2014
KTM300 EXC2015
KTM300 EXC2016
KTM300 MXC2004
KTM300 MXC2005
KTM300 MXC2006
KTM300 MXC2007
KTM300 XC2004
KTM300 XC2005
KTM300 XC2006
KTM300 XC2007
KTM300 XC2008
KTM300 XC2009
KTM300 XC2010
KTM300 XC2011
KTM300 XC2012
KTM300 XC2013
KTM300 XC-W2004
KTM300 XC-W2005
KTM300 XC-W2006
KTM300 XC-W2007
KTM300 XC-W2008
KTM300 XC-W2009
KTM300 XC-W2010
KTM300 XC-W2011
KTM300 XC-W2012
KTM300 XC-W2013
KTM300 XC-W2014
KTM300 XC-W2015
KTM300 XC-W2016
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
72.00mm
Variant Id
258070
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for KTM 300cc

Enhance the performance and durability of your KTM 300cc two-stroke engine with this Wossner forged piston kit. Engineered for optimal combustion efficiency and reliability, this standard bore piston is an ideal upgrade for high-performance off-road applications.

Key Features:

  • Forged Construction: Provides superior strength and longevity compared to cast pistons, handling higher stresses and temperatures.
  • Optimized Heat Transfer: Designed to efficiently manage combustion chamber heat, contributing to consistent performance and engine longevity.
  • Elliptical Piston Design: Promotes even thrust load distribution and enhances bearing surface for smoother operation and reduced wear.
  • Prevents Piston Collapse: The advanced design helps to mitigate piston deformation under extreme heat expansion.
  • German Engineering: Manufactured in Germany, ensuring high standards of quality and precision.

Specifications:

  • Bore Diameter: 72.00 mm
  • Stroke: 72.00 mm
  • Clearance: 0.06 mm
  • Compression Height: 38.00 mm
  • Compression Ratio: Designed to meet both Wossner and OEM two-stroke specifications.

Included Components:

  • Forged Piston
  • Piston Rings (2x)
  • Circlip
  • Wrist Pin
  • Gasket
  • Connecting Rod
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