Name: Piston Kit 13-16 SXF250 78mm B, Wossner 8874DB Hc KTM
Brand: Wossner
SKU: 56-W954.B.WO.HC

Piston Kit 13-16 SXF250 78mm B, Wossner 8874DB Hc KTM

Wossner
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Description

This Wossner forged high-compression piston kit features a 78.01mm bore size (77.97mm actual), providing a +0.01mm oversize option for KTM SX-F250 models from 2013 to 2015. Manufactured in Germany with a two-ring design and elliptical profile, the piston ensures balanced thrust load distribution and optimal thermal performance. It includes a high-compression dome and is built for demanding engine conditions.

Features

Forged high-compression piston with two-ring configuration
Elliptical design ensures even pressure distribution under heat expansion
Designed for efficient combustion heat transfer to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 78.01mm (actual 77.97mm)
Displacement: 249 cm³
Stroke: 52.30 mm
Clearance: 0.04 mm
Compression Ratio (Wossner): 14.50:1
Compression Ratio (OEM): 13.90:1
Dome Volume: -1.20 cm³
Compression Height: 19.50 mm
Lock Part Number: CW16
Pin Part Number: WP070
Ring Set Part Number: RIK78.00

Cross-Reference OEM Part Numbers

56-W955.B.WO.HC

Vehicle Fitments

2013 KTM SX-F250
2014 KTM SX-F250
2015 KTM SX-F250

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX F 250	2013-2015
HUSQVARNA	FC 250	2014-2015
KTM	EXC F 250	2014-2020
HUSQVARNA	FE 250	2014-2020
HUSABERG	FE 250	2014
KTM	SX F 250	2013-2014

Piston Kit 13-16 SXF250 78mm B, Wossner 8874DB Hc KTM

Wossner
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This Wossner forged high-compression piston kit features a 78.01mm bore size (77.97mm actual), providing a +0.01mm oversize option for KTM... Read more

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SKU: 56-W954.B.WO.HC

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Description

This Wossner forged high-compression piston kit features a 78.01mm bore size (77.97mm actual), providing a +0.01mm oversize option for KTM SX-F250 models from 2013 to 2015. Manufactured in Germany with a two-ring design and elliptical profile, the piston ensures balanced thrust load distribution and optimal thermal performance. It includes a high-compression dome and is built for demanding engine conditions.

Features

Forged high-compression piston with two-ring configuration
Elliptical design ensures even pressure distribution under heat expansion
Designed for efficient combustion heat transfer to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 78.01mm (actual 77.97mm)
Displacement: 249 cm³
Stroke: 52.30 mm
Clearance: 0.04 mm
Compression Ratio (Wossner): 14.50:1
Compression Ratio (OEM): 13.90:1
Dome Volume: -1.20 cm³
Compression Height: 19.50 mm
Lock Part Number: CW16
Pin Part Number: WP070
Ring Set Part Number: RIK78.00

Cross-Reference OEM Part Numbers

56-W955.B.WO.HC

Vehicle Fitments

2013 KTM SX-F250
2014 KTM SX-F250
2015 KTM SX-F250

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX F 250	2013-2015
HUSQVARNA	FC 250	2014-2015
KTM	EXC F 250	2014-2020
HUSQVARNA	FE 250	2014-2020
HUSABERG	FE 250	2014
KTM	SX F 250	2013-2014

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.