PISTON KIT 86-96 CR250 66.40 C, WOSSNER 8021DC HONDA MX
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Wossner forged piston kit with 66.42 mm bore and 66.36 mm piston diameter. Features include high strength, superior thermal conductivity, and an elliptical design for even pressure distribution. Manufactured in Germany. Specifications: bore size 66.42 mm, piston diameter 66.36 mm, engine displacement 249 cm³, stroke 72.00 mm, clearance 0.06 mm, compression height 38.00 mm, compression ratio 2-stroke. Cross-reference part numbers: 8021DC. Weight 322 grams.
- SKU
- 56-W614.C.W
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (24)
| Make | Model | Year |
|---|---|---|
| HONDA | CR 250 | 1986 |
| HONDA | CR 250 | 1987 |
| HONDA | CR 250 | 1988 |
| HONDA | CR 250 | 1989 |
| HONDA | CR 250 | 1990 |
| HONDA | CR 250 | 1991 |
| HONDA | CR 250 | 1992 |
| HONDA | CR 250 | 1993 |
| HONDA | CR 250 | 1994 |
| HONDA | CR 250 | 1995 |
| HONDA | CR 250 | 1996 |
| HONDA | CR 250R | 1986 |
| HONDA | CR 250R | 1987 |
| HONDA | CR 250R | 1988 |
| HONDA | CR 250R | 1989 |
| HONDA | CR 250R | 1990 |
| HONDA | CR 250R | 1991 |
| HONDA | CR 250R | 1992 |
| HONDA | CR 250R | 1993 |
| HONDA | CR 250R | 1994 |
| HONDA | CR 250R | 1995 |
| HONDA | CR 250R | 1996 |
| SUZUKI | RM 250 | 1996 |
| SUZUKI | RM 250 | 1997 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.40 mm
- Variant Id
- 257109
FULL DESCRIPTION
Wossner Forged Piston Kit 66.40mm Bore
This Wossner forged piston kit is engineered for high performance and durability. The forged construction provides superior strength and resistance to deformation under extreme operating conditions. Its advanced design ensures optimal thermal conductivity for efficient combustion and an elliptical shape that promotes uniform load distribution and minimizes wear.
Key Features:
- High-strength forged piston construction.
- Enhanced thermal conductivity for improved combustion efficiency.
- Elliptical piston design for even pressure distribution and reduced wear.
- Precision manufacturing from Germany.
Specifications:
- Bore Size: 66.40 mm
- Piston Diameter: 66.36 mm
- Engine Type: 2-stroke
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.