2Bros Parts

PISTON KIT 80-84 KDX250 70.00, FORGED WOSSNER 8203DA 13001-1004, KAWASAKI KX250 78-81

$169.44

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Delivery to United States 5–8 business days

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Wossner forged piston kit with a 70.00mm bore size, engineered for superior strength and optimal heat transfer. This piston features an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Specifications include actual bore diameter of 69.94mm, displacement of 249 cm³, stroke of 64.90mm, clearance of 0.06mm, compression height of 31.50mm, lock part number CW18, pin part number WP033, and ring set part number RSB7000 x 2. Cross-reference OEM part numbers include 13001-1004 and 439M07000.

Specifications
SKU
56-W209.A.WO
Brand
Wossner
Availability
In Stock (3)

Fitments (21)

MakeModelYear
KAWASAKIKDX 2501980
KAWASAKIKDX 2501981
KAWASAKIKDX 2501982
KAWASAKIKDX 2501983
KAWASAKIKDX 2501984
KAWASAKIKDX 2501991
KAWASAKIKDX 2501992
KAWASAKIKDX 2501993
KAWASAKIKDX 2501994
KAWASAKIKDX 2501995
KAWASAKIKDX 2501996
KAWASAKIKDX 2501997
KAWASAKIKX 2501978
KAWASAKIKX 2501979
KAWASAKIKX 2501980
KAWASAKIKX 2501981
KAWASAKIKX 2501982
KAWASAKIKX 2501983
KAWASAKIKX 2501984
KAWASAKIKX 2501985
KAWASAKIKX 2501986
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
70mm
Variant Id
255001
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for Kawasaki KDX250 & KX250

Enhance the performance and durability of your Kawasaki motorcycle with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal heat transfer, this piston is designed to withstand the demands of high-performance riding.

The advanced elliptical design ensures uniform bearing surface under heat expansion, effectively reducing localized pressure and preventing piston collapse for a longer lifespan and consistent performance. Manufactured with precision in Germany, this piston kit represents the pinnacle of engineering and reliability.

Key Features:

  • Forged Construction: Provides significantly increased strength and durability over cast pistons.
  • Optimized Heat Transfer: Promotes efficient combustion chamber performance.
  • Elliptical Design: Ensures even thrust load distribution and reduces the risk of piston collapse under heat.
  • Precision Manufacturing: Crafted in Germany for exceptional quality and reliability.

Specifications:

  • Bore Size: 70.00mm
  • Actual Bore Diameter: 69.94mm
  • Piston Clearance: 0.06mm
  • Compression Height: 31.50mm
  • Lock Part Number: CW18
  • Pin Part Number: WP033
  • Ring Set Part Number: RSB7000 x 2

Cross-Reference OEM Part Numbers:

  • 13001-1004
  • 439M07000
Before you buy

QUESTIONS? JUST ASK

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

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.

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