Wossner
Wossner is a premium manufacturer of forged pistons, piston rings, crankshafts, connecting rods and engine rebuild components designed for motorcycles, ATVs, UTVs and snowmobiles. Known for precision German engineering, the brand delivers high-compression performance, durability and racing-grade reliability. Wossner components are widely used in engine rebuilds, performance upgrades and OEM replacement applications. Ideal for riders and builders seeking maximum engine efficiency and long-term strength.
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Out of stock
Wossner - 8254DA - Piston Kit - 52.45 mm - Kawasaki | Suzuki
Wossner
$112.00Wossner - 09104898 - Piston Kit - 52.45 mm - Kawasaki | SuzukiFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged...$112.00 -
Out of stock
Wossner - N1011 - Top End Bearing - 15 mm x 20 mm x 17.8 mm
Wossner
$18.50Wossner - 09240451 - Top End Bearing - 15 mm x 20 mm x 17.8 mmFeaturesPrecision manufactured from quality materialsSpecsRiding StyleOff-RoadLength Metric17.8 mmOutside Diameter Metric20 mmProduct...$18.50 -
Wossner - N1007 - Top End Bearing - 14 mm x 18 mm x 17.2 mm
Wossner
$18.50Wossner - 09240448 - Top End Bearing - 14 mm x 18 mm x 17.2 mmFeaturesPrecision manufactured from quality materialsSpecsProduct NameBearingInside Diameter Metric18 mmApplicationConnecting RodRiding...$18.50 -
Wossner - 8220DB - Piston Kit - 53.96 mm - Beta | Gas Gas | Husaberg | Husqvarna | KTM
Wossner
$122.00Wossner - 09104885 - Piston Kit - 53.96 mm - Beta | Gas Gas | Husaberg | Husqvarna | KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt...$122.00 -
Wossner - 8216DC - Piston Kit - 66.37 mm - Yamaha
Wossner
$152.00Wossner - 09104879 - Piston Kit - 66.37 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$152.00 -
Wossner - N1036 - Top End Bearing - 12 mm x 16 mm x 15.8 mm
Wossner
$18.50Wossner - 09240459 - Top End Bearing - 12 mm x 16 mm x 15.8 mmFeaturesPrecision manufactured from quality materialsSpecsApplicationConnecting RodLength Metric15.8 mmOutside Diameter Metric16...$18.50 -
Wossner - 8241DB - Piston Kit - 44.97 mm - Gas Gas | Husqvarna | KTM
Wossner
$102.00Wossner - 09104891 - Piston Kit - 44.97 mm - Gas Gas | Husqvarna | KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross...$102.00 -
Out of stock
Wossner - 8250DA - Piston Kit - 71.94 mm - Husqvarna
Wossner
$192.00Wossner - 09104895 - Piston Kit - 71.94 mm - HusqvarnaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$192.00 -
Wossner - K7015D050-2 - Piston Kit - 73.35 mm - Polaris
Wossner
$264.00Wossner - 09106311 - Piston Kit - 73.35 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyPiston Size Metric73.35 mmBore - Oversize+0,50...$264.00 -
Wossner - K7025D050-2 - Piston Kit - 75.18 mm - Yamaha
Wossner
$264.00Wossner - 09106358 - Piston Kit - 75.18 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - Oversize Metric+0.50 mmEngine Type2-StrokePiston MaterialForgedUnitsKitBore...$264.00 -
Out of stock
Wossner - K7040D050-2 - Piston Kit - 70.87 mm - Polaris
Wossner
$264.00Wossner - 09106309 - Piston Kit - 70.87 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - Oversize+0,50 mmUnitsKitPiston MaterialAluminum AlloyBore Size Metric71.00...$264.00 -
Out of stock
Wossner - 8073DC - Piston Kit - 53.97 mm - Kawasaki
Wossner
$117.95Wossner - 09105505 - Piston Kit - 53.97 mm - KawasakiFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$117.95 -
Out of stock
Wossner - 8062DC - Piston Kit - 53.97 mm - Kawasaki
Wossner
$117.95Wossner - 09105500 - Piston Kit - 53.97 mm - KawasakiFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$117.95 -
Out of stock
Wossner - 8019D050 - Piston Kit - 54.44 mm - Honda NSR/CRM125R
Wossner
$144.95Wossner - 09104716 - Piston Kit - 54.44 mm - Honda NSR/CRM125RFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged...$144.95 -
Out of stock
Wossner - 900XSY-3 - Piston Ring Set - 90.00 mm
Wossner
$38.95Wossner - 09120683 - Piston Ring Set - 90.00 mmFeaturesSpecsRiding StyleStreetUnitsSetRiding StyleATVRiding StyleOff-RoadBore Size Metric90.00 mmEngine Type4-StrokeProduct NamePiston Ring...$38.95 -
Wossner - 8019DB - Piston Kit - 53.95 mm - Honda NSR/CRM125R
Wossner
$142.00Wossner - 09104718 - Piston Kit - 53.95 mm - Honda NSR/CRM125RFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged...$142.00 -
Wossner - 8088DB - Piston Kit - 66.35 mm - Kawasaki
Wossner
$150.96Wossner - 09104810 - Piston Kit - 66.35 mm - KawasakiFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$150.96 -
Out of stock
Wossner - 8126DA - Piston Kit - 53.94 mm - Honda
Wossner
$122.95Wossner - 09104839 - Piston Kit - 53.94 mm - HondaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.95 -
Out of stock
Wossner - 8056DB - Piston Kit - 53.96 mm - KTM
Wossner
$117.95Wossner - 09104767 - Piston Kit - 53.96 mm - KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace...$117.95 -
Wossner - 8066DC - Piston Kit - 66.36 mm - Honda
Wossner
$150.96Wossner - 09105501 - Piston Kit - 66.36 mm - HondaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$150.96 -
Out of stock
Wossner - RSB6650 - Piston Ring - 66.50 mm
Wossner
$18.50Wossner - 09120872 - Piston Ring - 66.50 mmFeaturesSpecsBore Size Metric66.50 mmEngine Type2-StrokeRiding StyleOff-RoadRiding StyleSnowRiding StyleATVUnitsEachProduct NamePiston RingFitment1996,...$18.50 -
Wossner - RST7450 - Piston Ring - 74.50 mm
Wossner
$18.50Wossner - 09120892 - Piston Ring - 74.50 mmFeaturesSpecsBore Size Metric74.50 mmUnitsEachRiding StyleSnowEngine Type2-StrokeProduct NamePiston RingFitment1998-2000PolarisIndy 600 w/121\$18.50 -
Wossner - RST8800 - Piston Ring - 88.00 mm
Wossner
$18.50Wossner - 09120905 - Piston Ring - 88.00 mmFeaturesSpecsEngine Type2-StrokeProduct NamePiston RingRiding StyleSnowUnitsEachBore Size Metric88.00 mmFitment2005-2007Ski-DooMach Z 1000...$18.50 -
Out of stock
Wossner - K7031DA-2 - Piston Kit - 80.87 mm - Polaris
Wossner
$306.95Wossner - 09106319 - Piston Kit - 80.87 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsRiding StyleSnowBore - OversizeStandardPiston Size Metric80.87 mmPiston...$306.95 -
Wossner - K7063D025-2 - Piston Kit - 72.13 mm - Polaris
Wossner
$264.00Wossner - 09106306 - Piston Kit - 72.13 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsEngine Type2-StrokePiston MaterialForgedStroke Length Metric60.00 mmRiding...$264.00 -
Wossner - K7007D050-2 - Piston Kit - 78.36 mm - Arctic Cat
Wossner
$264.00Wossner - 09106290 - Piston Kit - 78.36 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyProduct NamePiston KitTypeDual RingBore -...$264.00 -
Wossner - RST7750 - Piston Ring - 77.50 mm
Wossner
$18.50Wossner - 09120895 - Piston Ring - 77.50 mmFeaturesSpecsBore Size Metric77.50 mmEngine Type2-StrokeProduct NamePiston RingUnitsEachRiding StyleSnowFitment2006PolarisIndy 700 Fusion2006PolarisIndy...$18.50 -
Out of stock
Wossner - K7033DA-2 - Piston Kit - 66.37 mm - Arctic Cat
Wossner
$264.00Wossner - 09106279 - Piston Kit - 66.37 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsEngine Type2-StrokeBore Size Metric66.50 mmBore - Oversize MetricStandardPiston...$264.00 -
Wossner - K7032DA-2 - Piston Kit - 66.37 mm - Arctic Cat
Wossner
$264.00Wossner - 09106278 - Piston Kit - 66.37 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyBore - Oversize MetricStandardEngine...$264.00 -
Wossner - RST7300 - Piston Ring - 73.00 mm
Wossner
$18.50Wossner - 09120889 - Piston Ring - 73.00 mmFeaturesSpecsUnitsEachBore Size Metric73.00 mmEngine Type2-StrokeProduct NamePiston RingRiding StyleSnowFitment2001-2006Polaris500...$18.50 -
Out of stock
Wossner - RSB6900 - Piston Ring - 69.00 mm
Wossner
$19.95Wossner - 09120732 - Piston Ring - 69.00 mmFeaturesSpecsProduct NamePiston RingBore Size Metric69.00 mmRiding StyleSnowEngine Type2-StrokeUnitsEachFitment2002-2003YamahaSXV700 SX...$19.95 -
Out of stock
Wossner - K7058DA-2 - Piston Kit - 72.88 mm - Yamaha
Wossner
$284.00Wossner - 09106355 - Piston Kit - 72.88 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - Oversize MetricStandardPiston MaterialAluminum AlloyPiston Size Metric72.88...$284.00 -
Wossner - K7041DA-2 - Piston Kit - 77.37 mm - Polaris
Wossner
$264.00Wossner - 09106318 - Piston Kit - 77.37 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore Size Metric77.50 mmRiding StyleSnowStroke Length Metric80.00 mmPiston...$264.00 -
Out of stock
Wossner - K7027D050-3 - Piston Kit - 69.38 mm - Yamaha
Wossner
$396.00Wossner - 09106363 - Piston Kit - 69.38 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksReplacement Part for OEM Number(s):8DN1163100A0SpecsEngine Type2-StrokePiston...$396.00 -
Wossner - K7026DA-3 - Piston Kit - 70.38 mm - Yamaha
Wossner
$396.00Wossner - 09106361 - Piston Kit - 70.38 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksReplacement Part for OEM Number(s):8DN1163120A0SpecsEngine Type2-StrokeBore - Oversize...$396.00 -
Wossner - K7052DA-3 - Piston Kit - 68.88 mm - Yamaha
Wossner
$396.00Wossner - 09106360 - Piston Kit - 68.88 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksReplacement Part for OEM Number(s):8CH1163100A0SpecsBore Size Metric69.00 mmStroke Length...$396.00 -
Wossner - RST7850 - Piston Ring - 78.50 mm
Wossner
$18.50Wossner - 09120874 - Piston Ring - 78.50 mmFeaturesSpecsRiding StyleSnowProduct NamePiston RingBore Size Metric78.50 mmEngine Type2-StrokeUnitsEachFitment1998-2000Arctic CatZR 6002006PolarisIndy 700...$18.50 -
Out of stock
Wossner - RST7800 - Piston Ring - 78.00 mm
Wossner
$19.95Wossner - 09120873 - Piston Ring - 78.00 mmFeaturesSpecsEngine Type2-StrokeProduct NamePiston RingBore Size Metric78.00 mmUnitsEachRiding StyleSnowFitment1998-2000Arctic CatZR 6001998-2000Arctic...$19.95 -
Wossner - RST7900 - Piston Ring - 79.00 mm
Wossner
$18.50Wossner - 09120875 - Piston Ring - 79.00 mmFeaturesSpecsEngine Type2-StrokeUnitsEachBore Size Metric79.00 mmRiding StyleSnowProduct NamePiston RingFitment1998-2000Arctic CatPowder Special...$18.50 -
Wossner - RST6650 - Piston Ring - 66.50 mm
Wossner
$18.50Wossner - 09120868 - Piston Ring - 66.50 mmFeaturesSpecsEngine Type2-StrokeProduct NamePiston RingRiding StyleSnowUnitsEachBore Size Metric66.50 mmFitment1996-1998Arctic CatZR 440$18.50
Wossner High-Performance Engine Systems – Forged Pistons, Crankshafts & Motorcycle, ATV & Powersports Rebuild Components
Wossner is a globally recognized name in high-performance engine internals, specializing in precision-engineered components for two-stroke and four-stroke engines. The brand is widely associated with high-volume search terms such as forged motorcycle pistons, engine rebuild kits, performance piston rings and crankshaft assemblies, making it a trusted choice among professional engine builders and performance enthusiasts.
The product range includes forged piston kits, piston rings, crankshafts, connecting rods, top-end bearings and engine rebuild components designed for a wide range of applications including Honda, Yamaha, Kawasaki, Suzuki, KTM, Husqvarna, GasGas, Ski-Doo and Arctic Cat platforms. Each component is manufactured with tight tolerances to ensure optimal compression, reduced friction, improved throttle response and enhanced engine durability under extreme conditions. Wossner products are commonly used in engine rebuild kits, performance tuning builds and off-road racing applications.
Wossner continues to serve the global motorsports industry with solutions built for high RPM stability, thermal resistance and long-term reliability. Popular search intent includes motorcycle piston upgrade kit, forged ATV piston replacement, snowmobile engine rebuild parts, high compression piston kit and racing crankshaft assembly. Whether for competitive racing or performance restoration, Wossner delivers dependable engine components engineered for precision and power.