PISTON KIT 05-09 TM 450 F 95mm, FORGED WOSSNER 8714DB
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner forged piston kit engineered for optimal heat transfer. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. OEM compression ratio for direct replacement. Specifications: Bore 94.97 mm, Piston Size 95.01 mm, Displacement 125 cm³, Stroke 63.40 mm, Clearance 0.04 mm, Wossner Compression Ratio OEM, OEM Compression Ratio 11.90:1, Dome Volume -11.40 cm³, Compression Height 25.50 mm. Cross-Reference OEM Part Numbers: Lock CW19, Pin WP037, Ring Set 950ADS-2.
- SKU
- 56-W038.WO.B
- Brand
- Wossner
- Availability
- In Stock (2)
Fitments (20)
| Make | Model | Year |
|---|---|---|
| TM | CROSS F 450 | 2005 |
| TM | CROSS F 450 | 2006 |
| TM | CROSS F 450 | 2007 |
| TM | CROSS F 450 | 2008 |
| TM | EN F 450 | 2005 |
| TM | EN F 450 | 2006 |
| TM | EN F 450 | 2007 |
| TM | EN F 450 | 2008 |
| TM | ENDURO F 450 | 2005 |
| TM | ENDURO F 450 | 2006 |
| TM | ENDURO F 450 | 2007 |
| TM | ENDURO F 450 | 2008 |
| TM | MX F 450 | 2005 |
| TM | MX F 450 | 2006 |
| TM | MX F 450 | 2007 |
| TM | MX F 450 | 2008 |
| TM | TM F 450 | 2005 |
| TM | TM F 450 | 2006 |
| TM | TM F 450 | 2007 |
| TM | TM F 450 | 2008 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95mm
- Variant Id
- 254366
FULL DESCRIPTION
Wossner Forged Piston Kit
Experience enhanced strength and performance with this Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls, this piston features an elliptical design. This unique design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for superior quality and reliability.
Key Features:
- Forged construction for superior durability and strength.
- Optimized heat transfer for improved engine performance.
- Elliptical design prevents localized pressure and helps avoid piston collapse.
- Maintains OEM compression ratio for a direct replacement fit.
Specifications:
- Bore: 94.97 mm
- Piston Size: 95.01 mm
- Displacement: 125 cm³
- Stroke: 63.40 mm
- Clearance: 0.04 mm
- Wossner Compression Ratio: OEM
- OEM Compression Ratio: 11.90:1
- Dome Volume: -11.40 cm³
- Compression Height: 25.50 mm
Included Components:
- Lock: CW19
- Pin: WP037
- Ring Set: 950ADS-2
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.