2Bros Parts

PISTON KIT 05-09 KX250 66.40 D, WOSSNER 8168DD KAWASAKI MX

$159.83

4.1 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Spread the cost with Klarna

1

Wossner Piston Kit forged 66.43mm bore piston designed for the Kawasaki KX250 models from 2005 to 2009. Manufactured in Germany, the piston delivers exceptional strength and thermal performance. Its elliptical design ensures even distribution of thrust loads, reducing the risk of piston collapse by accommodating expansion under high temperatures. Precision engineering promotes optimal heat transfer from the combustion chamber to the cylinder walls. Features forged construction, elliptical design for even load distribution and to prevent piston collapse, engineered for efficient heat transfer, and manufactured in Germany. Specifications include Bore: 66.43 mm, Clearance: 0.06 mm, Compression Ratio: 2-stroke, Compression Height: 37.00 mm, Display: 249 cm³, and Hub Stroke: 72.00 mm. Cross-reference OEM Part Numbers: Piston Kit 8168DC (+0.03), Part No. 56-W844.D.WO, Lock: CW18, Pin: WP033, Ring Set: RSB6640, Rod: P2022.

Specifications
SKU
56-W844.D.WO
Brand
Wossner
Availability
In Stock (3)

Fitments (62)

MakeModelYear
KAWASAKIKX 2501993
KAWASAKIKX 2501994
KAWASAKIKX 2501995
KAWASAKIKX 2501996
KAWASAKIKX 2501997
KAWASAKIKX 2501998
KAWASAKIKX 2501999
KAWASAKIKX 2502000
KAWASAKIKX 2502001
KAWASAKIKX 2502002
KAWASAKIKX 2502003
KAWASAKIKX 2502004
KAWASAKIKX 2502005
KAWASAKIKX 2502006
KAWASAKIKX 2502007
KAWASAKIKX 2502008
KAWASAKIKX 2502009
KTM250 SX2003
KTM250 SX2004
KTM250 SX2005
KTM250 SX2006
KTM250 SX2007
KTM250 SX2008
KTM250 SX2009
KTM250 SX2010
KTM250 SX2011
KTM250 SX2012
KTM250 SX2013
KTM250 SX2014
KTM250 SX2015
KTM250 SX2016
SUZUKIRM 2502003
SUZUKIRM 2502004
SUZUKIRM 2502005
SUZUKIRM 2502006
SUZUKIRM 2502007
SUZUKIRM 2502008
SUZUKIRM 2502009
SUZUKIRM 2502010
YAMAHAYZ 2501999
YAMAHAYZ 2502000
YAMAHAYZ 2502001
YAMAHAYZ 2502002
YAMAHAYZ 2502003
YAMAHAYZ 2502004
YAMAHAYZ 2502005
YAMAHAYZ 2502006
YAMAHAYZ 2502007
YAMAHAYZ 2502008
YAMAHAYZ 2502009
YAMAHAYZ 2502010
YAMAHAYZ 2502011
YAMAHAYZ 2502012
YAMAHAYZ 2502013
YAMAHAYZ 2502014
YAMAHAYZ 2502015
YAMAHAYZ 2502016
YAMAHAYZ 2502017
YAMAHAYZ 2502018
YAMAHAYZ 2502019
YAMAHAYZ 2502020
YAMAHAYZ 2502021
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.40mm
Variant Id
258006
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Piston Kit for Kawasaki KX250 (2005-2009)

Upgrade your Kawasaki KX250 with this high-performance Wossner Piston Kit. Expertly manufactured in Germany, this piston kit is engineered to deliver exceptional strength, durability, and optimal thermal efficiency for your motorcycle's engine.

Key Features:

  • Forged Construction: Provides superior strength and resilience compared to cast pistons, ensuring longevity under demanding conditions.
  • Elliptical Design: This intelligent design promotes even distribution of thrust loads, effectively preventing piston collapse by accommodating thermal expansion during high-temperature operation.
  • Enhanced Heat Transfer: Precision engineering facilitates efficient transfer of heat from the combustion chamber directly to the cylinder walls, contributing to better engine performance and reliability.
  • German Engineering: Built with the precision and quality expected from German manufacturing.

Specifications:

  • Bore Size: 66.43 mm
  • Piston Clearance: 0.06 mm
  • Compression Ratio Type: 2-stroke
  • Compression Height: 37.00 mm
  • Displacement: 249 cm³
  • Stroke: 72.00 mm

Included Components:

  • Piston
  • Piston Pin
  • Piston Rings
  • Circlips (Lock)

This Wossner piston kit is designed to meet or exceed the performance of original equipment, offering a reliable solution for engine rebuilds and performance enhancements.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call us+44 330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

You might also like

RELATED PARTS

ONE WAY CLUTCH BEARING KIT ALLBALLS 25-1782 CAN-AM 420427220 420832351

ONE WAY CLUTCH BEARING KIT ALLBALLS 25-1782 CAN-AM 420427220 420832351

$40.84
RUBBER KICKSTART 14x25x65mm

RUBBER KICKSTART 14x25x65mm

$1.71
PISTON KIT VERTEX 66.4 B KAWASAKI KX/KXE 250 02-04, VERTEX 22795B

PISTON KIT VERTEX 66.4 B KAWASAKI KX/KXE 250 02-04, VERTEX 22795B

$181.50

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1