PISTON KIT 13-16 SXF250 78mm C, WOSSNER 8874DC HC KTM
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Wossner forged high-compression piston kit with 78.02mm bore size (77.98mm actual) for a +0.02mm oversize fitment. This two-ring piston features an elliptical profile for even load distribution and superior heat transfer, designed for efficient combustion. Manufactured in Germany. Specifications include: 249 cm³ displacement, 60.80 mm stroke, 0.05 mm clearance, OEM compression ratio of 12.60:1, +1.00 cm³ dome volume, 22.80 mm compression height, CW16 lock part number, WP070 pin part number, and RIK78.00 ring set part number.
- SKU
- 56-W954.C.WO.HC
- Brand
- Wossner
- Availability
- In Stock (3)
Fitments (39)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 250 | 2021 |
| GAS-GAS | EC F 250 | 2022 |
| GAS-GAS | EC F 250 | 2023 |
| HUSABERG | FE 250 | 2014 |
| HUSQVARNA | FC 250 | 2014 |
| HUSQVARNA | FC 250 | 2015 |
| HUSQVARNA | FE 250 | 2014 |
| HUSQVARNA | FE 250 | 2015 |
| HUSQVARNA | FE 250 | 2016 |
| HUSQVARNA | FE 250 | 2017 |
| HUSQVARNA | FE 250 | 2018 |
| HUSQVARNA | FE 250 | 2019 |
| HUSQVARNA | FE 250 | 2020 |
| HUSQVARNA | FE 250 | 2021 |
| HUSQVARNA | FE 250 | 2022 |
| HUSQVARNA | FE 250 | 2023 |
| KTM | 250 EXC-F | 2014 |
| KTM | 250 EXC-F | 2015 |
| KTM | 250 EXC-F | 2016 |
| KTM | 250 EXC-F | 2017 |
| KTM | 250 EXC-F | 2018 |
| KTM | 250 EXC-F | 2019 |
| KTM | 250 EXC-F | 2020 |
| KTM | 250 EXC-F | 2021 |
| KTM | 250 EXC-F | 2022 |
| KTM | 250 EXC-F | 2023 |
| KTM | 250 FREERIDE F | 2018 |
| KTM | 250 FREERIDE F | 2019 |
| KTM | 250 FREERIDE F | 2020 |
| KTM | 250 FREERIDE R | 2018 |
| KTM | 250 FREERIDE R | 2019 |
| KTM | 250 FREERIDE R | 2020 |
| KTM | 250 SX-F | 2013 |
| KTM | 250 SX-F | 2014 |
| KTM | 250 SX-F | 2015 |
| KTM | 250 XC-F | 2013 |
| KTM | 250 XC-F | 2014 |
| KTM | 250 XCF-W | 2013 |
| KTM | 250 XCF-W | 2014 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 78.00mm
- Variant Id
- 258391
FULL DESCRIPTION
Wossner 78mm Forged High-Compression Piston Kit
This Wossner forged high-compression piston kit is engineered for enhanced performance and durability. Designed with precision in Germany, this piston features a two-ring configuration and an elliptical profile for optimal load distribution and heat transfer. The high-compression dome is crafted to improve combustion efficiency, making it ideal for demanding riding conditions.
Key Features:
- Forged high-compression piston with a two-ring design.
- Elliptical piston profile ensures uniform pressure distribution, even during thermal expansion.
- Optimized for efficient combustion and heat transfer to the cylinder walls.
- Manufactured to exacting standards in Germany.
Specifications:
- Bore Size: 78.02mm (actual 77.98mm)
- Displacement: 249 cm³
- Stroke: 60.80 mm
- Clearance: 0.05 mm
- Dome Volume: +1.00 cm³
- Compression Height: 22.80 mm
- Lock Part Number: CW16
- Pin Part Number: WP070
- Ring Set Part Number: RIK78.00
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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