PISTON KIT KTM350 EXC-F 88mm A, WOSSNER 8941DA COMP 12.5:1 79230507000
The Wossner 8941DA piston kit is a forged, high-performance component engineered for precision and durability in 4-stroke off-road motorcycles. Designed with an 88.00mm standard bore and a compression ratio of 12.5:1, it ensures efficient heat transfer and optimal combustion. Manufactured in Germany, the pistonās elliptical design supports uniform expansion under thermal stress, preventing localised pressure points and piston failure.
Features
-
Forged piston construction for enhanced strength
-
Optimised combustion heat transfer to cylinder walls
-
Elliptical shape for even pressure distribution and thrust load balance
-
Designed to prevent piston collapse
-
Includes piston, rings (880XSY), pin (WP054), and circlips (CW18)
Specifications
-
Bore: 88.00mm (STD)
-
Diameter: 87.95mm
-
Compression Ratio: 12.5:1
-
Wossner Part Number: 8941DA
-
Kit Part Number: 56-W9950.A.WO
-
Made in Germany
Cross-Reference OEM Part Numbers
-
79230507000
-
40166M08800
Vehicle Fitments
-
KTM 350 EXC-F 2017 - 2018
-
Husqvarna FE350 2017 - 2018
Product Information
Product Information
Shipping & Returns
Shipping & Returns

PISTON KIT KTM350 EXC-F 88mm A, WOSSNER 8941DA COMP 12.5:1 79230507000
PISTON KIT KTM350 EXC-F 88mm A, WOSSNER 8941DA COMP 12.5:1 79230507000
The Wossner 8941DA piston kit is a forged, high-performance component engineered for precision and durability in 4-stroke off-road motorcycles. Designed with an 88.00mm standard bore and a compression ratio of 12.5:1, it ensures efficient heat transfer and optimal combustion. Manufactured in Germany, the pistonās elliptical design supports uniform expansion under thermal stress, preventing localised pressure points and piston failure.
Features
-
Forged piston construction for enhanced strength
-
Optimised combustion heat transfer to cylinder walls
-
Elliptical shape for even pressure distribution and thrust load balance
-
Designed to prevent piston collapse
-
Includes piston, rings (880XSY), pin (WP054), and circlips (CW18)
Specifications
-
Bore: 88.00mm (STD)
-
Diameter: 87.95mm
-
Compression Ratio: 12.5:1
-
Wossner Part Number: 8941DA
-
Kit Part Number: 56-W9950.A.WO
-
Made in Germany
Cross-Reference OEM Part Numbers
-
79230507000
-
40166M08800
Vehicle Fitments
-
KTM 350 EXC-F 2017 - 2018
-
Husqvarna FE350 2017 - 2018
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Wossner 8941DA piston kit is a forged, high-performance component engineered for precision and durability in 4-stroke off-road motorcycles. Designed with an 88.00mm standard bore and a compression ratio of 12.5:1, it ensures efficient heat transfer and optimal combustion. Manufactured in Germany, the pistonās elliptical design supports uniform expansion under thermal stress, preventing localised pressure points and piston failure.
Features
-
Forged piston construction for enhanced strength
-
Optimised combustion heat transfer to cylinder walls
-
Elliptical shape for even pressure distribution and thrust load balance
-
Designed to prevent piston collapse
-
Includes piston, rings (880XSY), pin (WP054), and circlips (CW18)
Specifications
-
Bore: 88.00mm (STD)
-
Diameter: 87.95mm
-
Compression Ratio: 12.5:1
-
Wossner Part Number: 8941DA
-
Kit Part Number: 56-W9950.A.WO
-
Made in Germany
Cross-Reference OEM Part Numbers
-
79230507000
-
40166M08800
Vehicle Fitments
-
KTM 350 EXC-F 2017 - 2018
-
Husqvarna FE350 2017 - 2018





















