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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Wossner - RSB7250 - Piston Ring - 72.50 mm
Wossner
$18.50Wossner - 09120736 - Piston Ring - 72.50 mmFeaturesSpecsBore Size Metric72.50 mmEngine Type2-StrokeProduct NamePiston RingUnitsEachRiding StyleSnowFitment1986-1995, 1997-2006PolarisIndy Trail Touring...$18.50 -
Wossner - RSB6700 - Piston Ring - 67.00 mm
Wossner
$18.50Wossner - 09120729 - Piston Ring - 67.00 mmFeaturesSpecsBore Size Metric67.00 mmEngine Type2-StrokeProduct NamePiston RingUnitsEachRiding StyleSnowRiding StyleATVRiding...$18.50 -
Wossner - K7060DA-2 - Piston Kit - 81.86 mm - Ski Doo | Lynx
Wossner
$344.00Wossner - 09106346 - Piston Kit - 81.86 mm - Ski Doo | LynxFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston Size Metric81.86 mmUnitsKitBore - OversizeStandardPiston...$344.00 -
Wossner - RST8500 - Piston Ring - 85.00 mm
Wossner
$18.50Wossner - 09120882 - Piston Ring - 85.00 mmFeaturesSpecsRiding StyleSnowBore Size Metric85.00 mmProduct NamePiston RingEngine Type2-StrokeUnitsEachFitment2004-2005Polaris800...$18.50 -
Wossner - RST7530 - Piston Ring - 75.30 mm
Wossner
$18.50Wossner - 09120909 - Piston Ring - 75.30 mmFeaturesSpecsUnitsEachRiding StyleSnowBore Size Metric75.30 mmEngine Type2-StrokeProduct NamePiston RingFitment1994-1996YamahaV-Max 600$18.50 -
Out of stock
Wossner - K7024DA-2 - Piston Kit - 67.90 mm - Yamaha
Wossner
$284.00Wossner - 09106353 - Piston Kit - 67.90 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - OversizeStandardPiston Size Metric67.90 mmProduct NamePiston KitTypeDual...$284.00 -
Wossner - K7057DA-2 - Piston Kit - 71.88 mm - Yamaha
Wossner
$284.00Wossner - 09106351 - Piston Kit - 71.88 mm - YamahaFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - OversizeStandardBore Size Metric72.00 mmProduct NamePiston KitStroke Length...$284.00 -
Out of stock
Wossner - RSB6800 - Piston Ring - 68.00 mm
Wossner
$18.50Wossner - 09120731 - Piston Ring - 68.00 mmFeaturesSpecsRiding StyleOff-RoadRiding StyleSnowRiding StyleATVBore Size Metric68.00 mmEngine Type2-StrokeProduct NamePiston...$18.50 -
Out of stock
Wossner - RSB6500 - Piston Ring - 65.00 mm
Wossner
$18.50Wossner - 09120723 - Piston Ring - 65.00 mmFeaturesSpecsEngine Type2-StrokeRiding StyleATVUnitsEachRiding StyleSnowBore Size Metric65.00 mmProduct NamePiston RingFitment1987-2001Arctic CatPanther...$18.50 -
Wossner - K7060D050-2 - Piston Kit - 82.36 mm - Ski Doo | Lynx
Wossner
$344.00Wossner - 09106347 - Piston Kit - 82.36 mm - Ski Doo | LynxFeaturesKit includes piston, rings, wrist pin and pin locksSpecsEngine Type2-StrokePiston MaterialAluminum AlloyPiston...$344.00 -
Out of stock
Wossner - 970XSY-3 - Piston Ring Set - 97.00 mm
Wossner
$41.50Wossner - 09120689 - Piston Ring Set - 97.00 mmFeaturesSpecsEngine Type4-StrokeProduct NamePiston Ring SetRiding StyleOff-RoadBore Size Metric97.00...$41.50 -
Out of stock
Wossner - K7064DA-2 - Piston Kit - 81.86 mm - Ski Doo
Wossner
$324.00Wossner - 09106348 - Piston Kit - 81.86 mm - Ski DooFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyBore - OversizeStandardBore Size Metric82.00 mmRiding...$324.00 -
Out of stock
Wossner - K7053DA-2 - Piston Kit - 71.86 mm - Ski Doo
Wossner
$344.00Wossner - 09106335 - Piston Kit - 71.86 mm - Ski DooFeaturesKit includes piston, rings, wrist pin and pin locksSpecsRiding StyleSnowStroke Length Metric73.00 mmBore - Oversize MetricStandardEngine...$344.00 -
Wossner - K7056DA-2 - Piston Kit - 77.88 mm - Ski Doo
Wossner
$304.00Wossner - 09106338 - Piston Kit - 77.88 mm - Ski DooFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore Size Metric78.00 mmPiston MaterialForgedBore - OversizeStandardProduct...$304.00 -
Out of stock
Wossner - K7047DA-2 - Piston Kit - 57.87 mm - Ski Doo | Lynx
Wossner
$304.00Wossner - 09106333 - Piston Kit - 57.87 mm - Ski Doo | LynxFeaturesKit includes piston, rings, wrist pin and pin locksSpecsStroke Length Metric65.80 mmPiston Size Metric75.87 mmRiding StyleSnowBore -...$304.00 -
Wossner - K7016DA-2 - Piston Kit - 74.36 mm - Polaris
Wossner
$264.00Wossner - 09106312 - Piston Kit - 74.36 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsProduct NamePiston KitTypeDual RingBore - OversizeStandardUnitsKitBore - Oversize...$264.00 -
Wossner - K7040DA-2 - Piston Kit - 70.37 mm - Polaris
Wossner
$284.00Wossner - 09106308 - Piston Kit - 70.37 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - OversizeStandardProduct NamePiston KitTypeDual RingBore - Oversize...$284.00 -
Out of stock
Wossner - K7062DA-2 - Piston Kit - 77.11 mm - Polaris
Wossner
$284.00Wossner - 09106315 - Piston Kit - 77.11 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsEngine Type2-StrokePiston MaterialAluminum AlloyPiston Size Metric77.11 mmRiding...$284.00 -
Wossner - K7043DA-3 - Piston Kit - 71.87 mm - Polaris
Wossner
$426.00Wossner - 09106320 - Piston Kit - 71.87 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore Size Metric72.00 mmPiston MaterialForgedPiston Size Metric71.87 mmBore -...$426.00 -
Out of stock
Wossner - K7010DA-2 - Piston Kit - 80.86 mm - Arctic Cat
Wossner
$264.00Wossner - 09106295 - Piston Kit - 80.86 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialForgedBore - OversizeStandardPiston MaterialAluminum AlloyProduct...$264.00 -
Out of stock
Wossner - K7065DA-2 - Piston Kit - 84.86 mm - Arctic Cat
Wossner
$304.00Wossner - 09106300 - Piston Kit - 84.86 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - OversizeStandardProduct NamePiston KitTypeDual RingBore Size Metric85.00...$304.00 -
Wossner - K7054DA-2 - Piston Kit - 73.68 mm - Arctic Cat
Wossner
$344.00Wossner - 09106293 - Piston Kit - 73.68 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsUnitsKitPiston MaterialAluminum AlloyPiston Size Metric73.68 mmBore -...$344.00 -
Out of stock
Wossner - K7006DA-3 - Piston Kit - 66.37 mm - Arctic Cat
Wossner
$396.00Wossner - 09106287 - Piston Kit - 66.37 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsRiding StyleSnowBore Size Metric66.50 mmStroke Length Metric57.00 mmPiston...$396.00 -
Out of stock
Wossner - K7003DA-2 - Piston Kit - 69.89 mm - Arctic Cat
Wossner
$284.00Wossner - 09106283 - Piston Kit - 69.89 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - OversizeStandardProduct NamePiston KitTypeDual RingBore - Oversize...$284.00 -
Out of stock
Wossner - K7501DA-2 - Piston Kit - 76.95 mm - Yamaha
Wossner
$268.00Wossner - 09106354 - Piston Kit - 76.95 mm - YamahaFeaturesLightweight piston with a tight piston wall clearance for a quieter running engineSkirt coated for reduced friction and improved break in...$268.00 -
Wossner - RST7200 - Piston Ring - 72.00 mm
Wossner
$18.50Wossner - 09120881 - Piston Ring - 72.00 mmFeaturesSpecsRiding StyleSnowEngine Type2-StrokeUnitsEachBore Size Metric72.00 mmProduct NamePiston RingFitment1991, 1994-1998YamahaVenture 480...$18.50 -
Out of stock
Wossner - K7044DA-2 - Piston Kit - 84.86 mm - Polaris
Wossner
$304.00Wossner - 09106323 - Piston Kit - 84.86 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - Oversize MetricStandardBore Size Metric85.00 mmPiston MaterialForgedRiding...$304.00 -
Wossner - RST8600 - Piston Ring - 86.00 mm
Wossner
$18.50Wossner - 09120880 - Piston Ring - 86.00 mmFeaturesSpecsEngine Type2-StrokeUnitsEachRiding StyleSnowBore Size Metric86.00 mmProduct NamePiston RingFitment1994-1995, 1999-2000Arctic CatZR...$18.50 -
Out of stock
Wossner - K7019DA-2 - Piston Kit - 84.88 mm - Polaris
Wossner
$284.00Wossner - 09106321 - Piston Kit - 84.88 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyBore - Oversize MetricStandardEngine...$284.00 -
Wossner - K7017DA-2 - Piston Kit - 77.13 mm - Polaris
Wossner
$304.00Wossner - 09106313 - Piston Kit - 77.13 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialForgedBore - OversizeStandardRiding StyleSnowBore Size Metric77.25...$304.00 -
Out of stock
Wossner - K7039DA-3 - Piston Kit - 76.37 mm - Arctic Cat
Wossner
$426.00Wossner - 09106302 - Piston Kit - 76.37 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyPiston Size Metric76.37 mmProduct NamePiston...$426.00 -
Wossner - K7063D050-2 - Piston Kit - 72.38 mm - Polaris
Wossner
$284.00Wossner - 09106307 - Piston Kit - 72.38 mm - PolarisFeaturesKit includes piston, rings, wrist pin and pin locksSpecsPiston MaterialAluminum AlloyBore - Oversize Metric+0.50 mmPiston Size Metric72.38...$284.00 -
Out of stock
Wossner - K7013DA-3 - Piston Kit - 80.86 mm - Arctic Cat
Wossner
$426.00Wossner - 09106303 - Piston Kit - 80.86 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsRiding StyleSnowStroke Length Metric65.00 mmPiston Size Metric80.86 mmBore Size...$426.00 -
Out of stock
Wossner - K7059DA-2 - Piston Kit - 84.87 mm - Arctic Cat
Wossner
$284.00Wossner - 09106299 - Piston Kit - 84.87 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsBore - Oversize MetricStandardEngine Type2-StrokePiston MaterialAluminum...$284.00 -
Wossner - K7011DA-2 - Piston Kit - 80.86 mm - Arctic Cat
Wossner
$284.00Wossner - 09106296 - Piston Kit - 80.86 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsTypeDual RingBore - Oversize MetricStandardEngine Type2-StrokePiston...$284.00 -
Out of stock
Wossner - K7008DA-2 - Piston Kit - 77.88 mm - Arctic Cat
Wossner
$264.00Wossner - 09106291 - Piston Kit - 77.88 mm - Arctic CatFeaturesKit includes piston, rings, wrist pin and pin locksSpecsRiding StyleSnowBore Size Metric78.00 mmPiston Size Metric77.88 mmBore -...$264.00 -
Wossner - 8147DC - Piston Kit - 46.97 mm - Gas Gas | Husqvarna | KTM
Wossner
$112.00Wossner - 09104849 - Piston Kit - 46.97 mm - Gas Gas | Husqvarna | KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross...$112.00 -
Wossner - 8169DC - Piston Kit - 66.36 mm - Gas Gas | Husqvarna | KTM
Wossner
$152.00Wossner - 09104863 - Piston Kit - 66.36 mm - Gas Gas | Husqvarna | KTMFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross...$152.00 -
Wossner - 8160DB - Piston Kit - 53.96 mm - Yamaha
Wossner
$122.00Wossner - 09104854 - Piston Kit - 53.96 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Wossner - 8216DB - Piston Kit - 66.36 mm - Yamaha
Wossner
$152.00Wossner - 09104878 - Piston Kit - 66.36 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 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.