2Bros Parts

PISTON 92-94 KTM350 89.00 A, 8506DA WOSSNER FORGED

$243.05

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Delivery to United States 5–8 business days

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Wossner 89.00mm forged piston kit is designed for durability and high performance. Engineered to optimize heat transfer and ensure uniform bearing surface expansion, it minimizes localized pressure and distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, this piston kit is built for reliability and precision. Features include a forged piston for superior strength and durability, optimized heat transfer for efficient combustion, and an elliptical design that ensures even pressure distribution. Specifications: Bore Size 89.00mm, Actual Bore 88.94mm, Displacement 349cc, Stroke 64.00mm, Piston Clearance 0.06mm, Compression Ratio 10.00:1 (OEM), Dome Volume +13.60cm³, Compression Height 26.50mm. Included Parts: Lock CW22, Pin WP017, Ring Set 890XSY.

Specifications
SKU
56-W013.A
Brand
Wossner
Availability
In Stock (2)

Fitments (5)

MakeModelYear
KTM350 LC-41993
KTM350 LC-41994
KTM350 LC41992
KTM400 EGS E1997
KTM400 LC-41997
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254246
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 89.00mm

Enhance the performance and durability of your motorcycle with this Wossner 89.00mm forged piston kit. Engineered in Germany, this high-quality piston is designed for superior strength and longevity, optimizing heat transfer for efficient combustion and minimizing localized pressure for even bearing surface expansion. Its advanced elliptical design ensures thrust loads are distributed evenly, effectively preventing piston collapse and maintaining peak performance.

Key Features:

  • Forged piston construction for exceptional strength and durability
  • Optimized heat transfer for improved combustion efficiency
  • Elliptical design for even pressure distribution and load management
  • Precision manufactured in Germany

Specifications:

  • Bore Size: 89.00mm
  • Actual Bore: 88.94mm
  • Displacement: 349cc
  • Stroke: 64.00mm
  • Piston Clearance: 0.06mm
  • Compression Ratio: 10.00:1 (OEM)
  • Dome Volume: +13.60cm³
  • Compression Height: 26.50mm

Included Components:

  • Lock: CW22
  • Pin: WP017
  • Ring Set: 890XSY
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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