WOSSNER PISTON KIT 82-83 YZ100 51.00, FORGED WOSSNER 8318D100
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner forged piston kit with a 51.00mm bore. Engineered with an elliptical shape for uniform bearing surface distribution and optimized heat transfer. Manufactured in Germany. Piston Size: 50.95mm, Bore: 51mm, Oversize: +1.00mm, Clearance: 0.05mm, Stroke: 50.00mm, Compression Height: 29.80mm, Theoretical Weight: 109.70g, Ring Set Part Number: RSB5100, Clip Part Number: CW15, Wrist Pin Part Number: WP067. Cross-reference OEM Part Numbers: Wossner 8318D100.
- SKU
- 56-W4771.100.WO
- Brand
- Wossner
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 309160
FULL DESCRIPTION
Wossner Forged Piston Kit
Experience enhanced durability and optimized performance with this Wossner forged piston kit. Engineered for superior heat transfer and uniform bearing surface distribution, this piston features an elliptical design to prevent piston collapse under stress. Manufactured in Germany, it represents a commitment to high performance and reliability.
Key Features:
- Forged Construction: Provides superior strength and longevity for demanding conditions.
- Optimized Heat Transfer: Ensures efficient combustion and consistent engine operation.
- Elliptical Design: Distributes thrust loads evenly for reduced wear and improved bearing life.
- German Engineering: Manufactured to exacting standards for ultimate performance and reliability.
Specifications:
- Piston Size: 50.95mm
- Bore: 51mm
- Oversize: +1.00mm
- Clearance: 0.05mm
- Stroke: 50.00mm
- Compression Height: 29.80mm
- Theoretical Weight: 109.70g
- Ring Set Part Number: RSB5100
- Clip Part Number: CW15
- Wrist Pin Part Number: WP067
Manufacturer Part Number: 8318D100
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year 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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.