PISTON KIT 99-18 YZ250 66.40 C, WOSSNER 8216DC YAMAHA MX, 2 RING PISTON
Wossner 2-ring piston kit with a 66.42 mm bore size and 66.37 mm actual piston size. This piston kit features a forged 2-ring design for enhanced durability and reliability. It is designed for optimal heat transfer and has an elliptical profile to distribute load evenly, reducing the risk of piston collapse. The kit includes the piston (PN# 8216DC), lock (PN# CW18), pin (PN# WP033), ring set (PN# RSB6640 x 2), and rod (PN# P2028). Specifications include a 249 cm³ display, 54.10 mm stroke, 0.06 mm clearance, 2-stroke compression ratio, and 28.00 mm compression height. Manufactured in Germany.
- SKU
- 56-W742.C.WO
- Brand
- Wossner
- Availability
- In Stock (2)
Fitments (51)
| Make | Model | Year |
|---|---|---|
| FANTIC | XX 250 | 2022 |
| FANTIC | XX 250 | 2023 |
| FANTIC | XX 250 | 2024 |
| FANTIC | XX 250 | 2025 |
| SUZUKI | RM 250 | 2003 |
| SUZUKI | RM 250 | 2004 |
| SUZUKI | RM 250 | 2005 |
| SUZUKI | RM 250 | 2006 |
| SUZUKI | RM 250 | 2007 |
| SUZUKI | RM 250 | 2008 |
| SUZUKI | RM 250 | 2009 |
| SUZUKI | RM 250 | 2010 |
| SUZUKI | RM 250 | 2011 |
| SUZUKI | RM 250 | 2012 |
| YAMAHA | YZ 250 | 1999 |
| YAMAHA | YZ 250 | 2000 |
| YAMAHA | YZ 250 | 2001 |
| YAMAHA | YZ 250 | 2002 |
| YAMAHA | YZ 250 | 2003 |
| YAMAHA | YZ 250 | 2004 |
| YAMAHA | YZ 250 | 2005 |
| YAMAHA | YZ 250 | 2006 |
| YAMAHA | YZ 250 | 2007 |
| YAMAHA | YZ 250 | 2008 |
| YAMAHA | YZ 250 | 2009 |
| YAMAHA | YZ 250 | 2010 |
| YAMAHA | YZ 250 | 2011 |
| YAMAHA | YZ 250 | 2012 |
| YAMAHA | YZ 250 | 2013 |
| YAMAHA | YZ 250 | 2014 |
| YAMAHA | YZ 250 | 2015 |
| YAMAHA | YZ 250 | 2016 |
| YAMAHA | YZ 250 | 2017 |
| YAMAHA | YZ 250 | 2018 |
| YAMAHA | YZ 250 | 2019 |
| YAMAHA | YZ 250 | 2020 |
| YAMAHA | YZ 250 | 2021 |
| YAMAHA | YZ 250 | 2022 |
| YAMAHA | YZ 250 | 2023 |
| YAMAHA | YZ 250 | 2024 |
| YAMAHA | YZ 250 | 2025 |
| YAMAHA | YZ 250X | 2016 |
| YAMAHA | YZ 250X | 2017 |
| YAMAHA | YZ 250X | 2018 |
| YAMAHA | YZ 250X | 2019 |
| YAMAHA | YZ 250X | 2020 |
| YAMAHA | YZ 250X | 2021 |
| YAMAHA | YZ 250X | 2022 |
| YAMAHA | YZ 250X | 2023 |
| YAMAHA | YZ 250X | 2024 |
| YAMAHA | YZ 250X | 2025 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.40mm
- Variant Id
- 257598
FULL DESCRIPTION
Wossner Piston Kit for Yamaha YZ250 (1999-2018)
Upgrade your Yamaha YZ250's performance with this high-quality Wossner piston kit. Engineered for demanding two-stroke applications, this kit provides exceptional durability, efficient heat management, and reliable operation.
Key Features:
- Forged 2-ring piston design ensures superior strength and longevity.
- Optimised for effective heat transfer from the combustion chamber to the cylinder wall, maintaining optimal operating temperatures.
- Elliptical piston profile promotes even load distribution, reducing localised pressure and the risk of piston collapse.
- Precision engineered and manufactured in Germany for exacting standards.
Specifications:
- Bore Size: 66.42 mm
- Actual Piston Size: 66.37 mm
- Displacement (cm³): 249
- Stroke (mm): 54.10
- Clearance (mm): 0.06
- Compression Height (mm): 28.00
Included Components:
- Wossner Piston (2-ring)
- Lock
- Pin
- Ring Set
- Rod
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.