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 - 09105527 - Piston Kit - 66.69 mm - Yamaha
Wossner
$112.00Wossner - 09105527 - Piston Kit - 66.69 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$112.00 -
Wossner - 09105526 - Piston Kit - 66.44 mm - Yamaha
Wossner
$112.00Wossner - 09105526 - Piston Kit - 66.44 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$112.00 -
Wossner - 09105525 - Piston Kit - 65.94 mm - Yamaha
Wossner
$112.00Wossner - 09105525 - Piston Kit - 65.94 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$112.00 -
Out of stock
Wossner - 09105524 - Piston Kit - 82.93 mm - Polaris
Wossner
$142.00Wossner - 09105524 - Piston Kit - 82.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$142.00 -
Out of stock
Wossner - 09105523 - Piston Kit - 84.93 mm - Polaris
Wossner
$152.00Wossner - 09105523 - Piston Kit - 84.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$152.00 -
Out of stock
Wossner - 09105522 - Piston Kit - 84.43 mm - Polaris
Wossner
$152.00Wossner - 09105522 - Piston Kit - 84.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$152.00 -
Out of stock
Wossner - 09105521 - Piston Kit - 83.93 mm - Polaris
Wossner
$142.00Wossner - 09105521 - Piston Kit - 83.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$142.00 -
Out of stock
Wossner - 09105520 - Piston Kit - 83.43 mm - Polaris
Wossner
$142.00Wossner - 09105520 - Piston Kit - 83.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$142.00 -
Out of stock
Wossner - 09105517 - Piston Kit - 75.43 mm - Polaris
Wossner
$122.00Wossner - 09105517 - Piston Kit - 75.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09105516 - Piston Kit - 74.93 mm - Polaris
Wossner
$122.00Wossner - 09105516 - Piston Kit - 74.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09105515 - Piston Kit - 74.43 mm - Polaris
Wossner
$122.00Wossner - 09105515 - Piston Kit - 74.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09105514 - Piston Kit - 71.93 mm - Polaris
Wossner
$122.00Wossner - 09105514 - Piston Kit - 71.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09105513 - Piston Kit - 73.93 mm - Polaris
Wossner
$132.00Wossner - 09105513 - Piston Kit - 73.93 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$132.00 -
Out of stock
Wossner - 09105512 - Piston Kit - 73.43 mm - Polaris
Wossner
$132.00Wossner - 09105512 - Piston Kit - 73.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$132.00 -
Out of stock
Wossner - 09105511 - Piston Kit - 72.93 mm - Polaris
Wossner
$122.00Wossner - 09105511 - Piston Kit - 72.93 mm - Polaris Features Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section Forged...$122.00 -
Out of stock
Wossner - 09105510 - Piston Kit - 72.43 mm - Polaris
Wossner
$122.00Wossner - 09105510 - Piston Kit - 72.43 mm - PolarisFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09104967 - Piston Kit - 101.94 mm - Yamaha
Wossner
$204.00Wossner - 09104967 - Piston Kit - 101.94 mm - YamahaFeaturesLightweight piston with a tight piston wall clearance for a quieter running engineSkirt coated for reduced friction and improved break in...$204.00 -
Wossner - 09104966 - Piston Kit - 94.45 mm - Suzuki
Wossner
$204.00Wossner - 09104966 - Piston Kit - 94.45 mm - SuzukiFeaturesLightweight piston with a tight piston wall clearance for a quieter running engineSkirt coated for reduced friction and improved break in...$204.00 -
Out of stock
Wossner - 09104942 - Piston Kit - 94.95 mm - Yamaha
Wossner
$204.00Wossner - 09104942 - Piston Kit - 94.95 mm - YamahaFeaturesLightweight piston with a tight piston wall clearance for a quieter running engineSkirt coated for reduced friction and improved break in...$204.00 -
Out of stock
Wossner - 09104796 - Piston Kit - 65.94 mm - Yamaha
Wossner
$132.00Wossner - 09104796 - Piston Kit - 65.94 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$132.00 -
Out of stock
Wossner - 09104795 - Piston Kit - 65.44 mm - Yamaha
Wossner
$132.00Wossner - 09104795 - Piston Kit - 65.44 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$132.00 -
Out of stock
Wossner - 09104794 - Piston Kit - 65.19 mm - Yamaha
Wossner
$132.00Wossner - 09104794 - Piston Kit - 65.19 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$132.00 -
Out of stock
Wossner - 09104793 - Piston Kit - 64.94 mm - Yamaha
Wossner
$122.00Wossner - 09104793 - Piston Kit - 64.94 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...$122.00 -
Out of stock
Wossner - 09104792 - Piston Kit - 64.69 mm - Yamaha
Wossner
$122.00Wossner - 09104792 - Piston Kit - 64.69 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 - 09104791 - Piston Kit - 64.44 mm - Yamaha
Wossner
$122.00Wossner - 09104791 - Piston Kit - 64.44 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 - K4083D478-2 - Piston Kit - 4.500" Stroke - 120 CID - M8 CVO
Wossner
$448.00Wossner - K4083D478-2 - Piston Kit - 4.500" Stroke - 120 CID - M8 CVOFeaturesCrown is anodized to improve resistance to extreme heatTested and proven to improve thermal diffusivity by up to...$448.00 -
Wossner - K4074D554-2 - Piston Kit - 4.375" Stroke - 119 CID - M8
Wossner
$448.00Wossner - K4074D554-2 - Piston Kit - 4.375" Stroke - 119 CID - M8FeaturesCrown is anodized to improve resistance to extreme heatTested and proven to improve thermal diffusivity by up to 10%Hardcoat...$448.00 -
Wossner - K4084D478-2 - Piston Kit - 4.375" Stroke - 117 CID - M8
Wossner
$448.00Wossner - K4084D478-2 - Piston Kit - 4.375" Stroke - 117 CID - M8FeaturesCrown is anodized to improve resistance to extreme heatTested and proven to improve thermal diffusivity by up to 10%Hardcoat...$448.00 -
Wossner - K4082D200-2 - Piston Kit - 4.500" Stroke - 114 CID - M8 CVO
Wossner
$448.00Wossner - K4082D200-2 - Piston Kit - 4.500" Stroke - 114 CID - M8 CVO Features Crown is anodized to improve resistance to extreme heat Tested and proven to improve thermal diffusivity by up to...$448.00 -
Wossner - K4081DA-2 - Piston Kit - 4.375" Stroke - 107 CID - M8
Wossner
$448.00Wossner - K4081DA-2 - Piston Kit - 4.375" Stroke - 107 CID - M8FeaturesCrown is anodized to improve resistance to extreme heatTested and proven to improve thermal diffusivity by up to 10%Hardcoat...$448.00
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.