'%3e%3cpath%20d='M41,17.5H30V11a5.006,5.006,0,0,0-5-5H7a5.006,5.006,0,0,0-5,5V23a5.006,5.006,0,0,0,5,5v2.09A2,2,0,0,0,10.417,31.5a.892.892,0,0,0,.1-.114L13.005,28H18v6.5a5.006,5.006,0,0,0,5,5H34.086l3.5,3.5A2,2,0,0,0,41,41.586V39.5a5.006,5.006,0,0,0,5-5v-12a5.006,5.006,0,0,0-5-5ZM12.5,26a1,1,0,0,0-.8.407L9,30.067V27a1,1,0,0,0-1-1H7a3,3,0,0,1-3-3V11A3,3,0,0,1,7,8H25a3,3,0,0,1,3,3v6.5H23a4.957,4.957,0,0,0-2.951.985l-3.139-6.9a1,1,0,0,0-1.82,0l-5,11a1,1,0,0,0,.5,1.324A.982.982,0,0,0,11,24a1,1,0,0,0,.91-.586L13.462,20H18.54l.071.155A4.939,4.939,0,0,0,18,22.5V26Zm5.131-8h-3.26L16,14.416ZM44,34.5a3,3,0,0,1-3,3H40a1,1,0,0,0-1,1v3.086l-3.793-3.793A1,1,0,0,0,34.5,37.5H23a3,3,0,0,1-3-3v-12a3,3,0,0,1,3-3H41a3,3,0,0,1,3,3Z'%20fill='%23fff'/%3e%3cpath%20d='M37,25H33V23a1,1,0,0,0-2,0v2H27a1,1,0,0,0,0,2h7.42a6.96,6.96,0,0,1-2.426,4.348A6.974,6.974,0,0,1,30.171,29a1,1,0,1,0-1.806.858A8.863,8.863,0,0,0,30.24,32.43a7.128,7.128,0,0,1-2.811.57.97.97,0,0,0-.965,1A1.031,1.031,0,0,0,27.5,35a8.932,8.932,0,0,0,4.52-1.23A9.127,9.127,0,0,0,36.571,35a.97.97,0,0,0,.965-1A1.031,1.031,0,0,0,36.5,33a6.949,6.949,0,0,1-2.72-.566A8.97,8.97,0,0,0,36.441,27H37a1,1,0,0,0,0-2Z'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%3e%3cpath%20d='M51.447,12.894a6.447,6.447,0,1,1,6.447-6.447,6.454,6.454,0,0,1-6.447,6.447m0-11.052a4.605,4.605,0,1,0,4.605,4.605,4.61,4.61,0,0,0-4.605-4.605'%20transform='translate(3759.075%20-297.591)'%20fill='%23fff'/%3e%3cpath%20d='M21.184,119.052a.921.921,0,0,1-.921-.921,9.2,9.2,0,0,0-1.835-5.929,6.792,6.792,0,0,0-5.534-2.361H9.21A6.791,6.791,0,0,0,3.677,112.2a9.2,9.2,0,0,0-1.835,5.929.921.921,0,1,1-1.842,0,11,11,0,0,1,2.255-7.1A8.659,8.659,0,0,1,9.21,108h3.684a8.66,8.66,0,0,1,6.956,3.032,11,11,0,0,1,2.255,7.1.921.921,0,0,1-.921.921'%20transform='translate(3799.47%20-394.539)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%3e%3cpath%20d='M10.97,18.74a.913.913,0,0,1-.487-.141C6.568,16.134,0,11.212,0,5.942A5.949,5.949,0,0,1,5.942,0,6.658,6.658,0,0,1,10.97,2.348,6.658,6.658,0,0,1,16,0a5.949,5.949,0,0,1,5.942,5.942c0,5.27-6.568,10.192-10.483,12.657a.913.913,0,0,1-.487.141M5.942,1.828A4.118,4.118,0,0,0,1.828,5.942c0,3.122,3.324,7.041,9.141,10.8,5.818-3.759,9.141-7.678,9.141-10.8A4.118,4.118,0,0,0,16,1.828a4.594,4.594,0,0,0-4.176,2.618.914.914,0,0,1-1.7,0A4.594,4.594,0,0,0,5.942,1.828'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%20clip-path='url(%23a)'%3e%3cpath%20d='M29.737,167.485a2.742,2.742,0,1,1,2.742-2.742,2.746,2.746,0,0,1-2.742,2.742m0-3.657a.914.914,0,1,0,.914.914.915.915,0,0,0-.914-.914'%20transform='translate(-24.253%20-145.545)'%20fill='%23fff'/%3e%3cpath%20d='M155.737,167.485a2.742,2.742,0,1,1,2.742-2.742,2.745,2.745,0,0,1-2.742,2.742m0-3.657a.914.914,0,1,0,.914.914.915.915,0,0,0-.914-.914'%20transform='translate(-137.455%20-145.545)'%20fill='%23fff'/%3e%3cpath%20d='M18.282,18.283H5.484a.914.914,0,0,1-.909-.813L2.838,1.828H.914A.914.914,0,1,1,.914,0H3.657a.914.914,0,0,1,.91.823c.037.34,1.373,12.36,1.736,15.631h11.98a.914.914,0,1,1,0,1.828'%20fill='%23fff'/%3e%3cpath%20d='M48.056,46.97H32.923a.914.914,0,1,1,0-1.828H47.237l.621-5.589L31.81,37.824a.914.914,0,0,1,.2-1.818l16.961,1.828a.914.914,0,0,1,.811,1.01l-.813,7.313a.914.914,0,0,1-.909.813'%20transform='translate(-27.845%20-32.344)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
WISECO - PISTON KIT YAMAHA - 09103940
232,57incl. VAT
'%20fill='%2369cc43'/%3e%3c/svg%3e)
Free pick up and return in our store- Free delivery from 150,-
- 30-day return period
- 10% discount on your first order
- 9.5/10 (58 reviews)
'%3e%3cpath%20d='M8.808,0c.2.489.374.935.552,1.382q.9,2.265,1.8,4.532a.23.23,0,0,0,.235.171c1.527.1,3.054.2,4.58.3l1.665.106c-.074.067-.117.107-.161.145q-2.31,1.959-4.623,3.915a.245.245,0,0,0-.1.291q.769,2.987,1.527,5.977c.013.049.022.1.039.178-.073-.043-.126-.072-.176-.1Q11.569,15.26,8.99,13.626a.287.287,0,0,0-.364-.005q-2.575,1.64-5.158,3.266c-.053.034-.108.065-.188.114.112-.446.217-.867.324-1.287q.62-2.438,1.246-4.875a.244.244,0,0,0-.1-.291Q2.434,8.586.12,6.619c-.038-.032-.08-.06-.12-.09L.021,6.49c.25-.018.5-.039.751-.055C2.6,6.316,4.422,6.2,6.248,6.084c.141-.009.168-.087.207-.184L8.715.217C8.738.158,8.764.1,8.808,0'%20fill='%23fbcd59'/%3e%3c/g%3e%3c/svg%3e)
Home'%20fill='%23001C36'/%3e%3c/svg%3e){kind=small}
WISECO - PISTON KIT YAMAHA - 09103940
WISECO - PISTON KIT YAMAHA - 09103940
- Forged 4-stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength
- Dedicated forgings allow for optimized strength-to-weight ratio
- Ideal for multiple purpose riding
- Kit includes piston, wrist pin, rings and circlips
Specifications
| Brand | WISECO |
|---|---|
| Bore - Oversize Metric | +0.50 mm |
| Compression Ratio Imperial | 12.0:1 |
| Skirt Coating | ArmorGlide® |
| Piston Diameter | 83,45 mm |
| Research Value | Finalized |
| Riding Style | Adventure Touring / Dual-Sport |
| Piston Diameter Metric | 83.45 mm |
| Bore Size Metric | 83.50 mm |
| Compression Ratio | 12,0:1 |
| Engine Type | 4-Stroke |
|---|---|
| Units | Kit |
| Product Name | Piston Kit |
| Model | Forged Series |
| Bore Size | 83,50 mm |
| Displacement | 349 cc |
| Bore - Oversize | +0,50 mm |
| Stroke Length | 64,50 mm |
| Piston Material | Forged 2618 Aluminum |
| Stroke Length Metric | 64.50 mm |
'%3e%3cpath%20d='M20.3,42.258H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,28.135,20.3,38.013ZM1.321,18.856.575,20.175a4.448,4.448,0,0,0-.01,4.356L11.941,44.814a3,3,0,0,0,2.605,1.548h9.738V35.929Z'%20transform='translate(0%201.663)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,42.267h-4.3l-.045-4.211,13.075-9.832L35.593,41.5a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,35.97v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%201.654)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,15.67,10.38,12.1l15.627,11.75L41.635,12.128l2,3.575L26.029,28.943ZM32.031,4.1l-5.9,4.439L20.026,4.1Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,17.315v-5.1L39.448,3.607A2.069,2.069,0,0,0,40,.972,1.842,1.842,0,0,0,38.392,0H13.671a1.939,1.939,0,0,0-1.692,1.013A1.968,1.968,0,0,0,12.5,3.529L24.013,12.21v5.076L10.19,6.821a1.121,1.121,0,0,0-1.661.356L3.067,16.842l22.94,17.2,22.876-17.2Z'%20transform='translate(0.27)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,92.415H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,78.292,20.3,88.17ZM1.321,69.013.575,70.332a4.448,4.448,0,0,0-.01,4.356L11.941,94.971a3,3,0,0,0,2.605,1.548h9.738V86.086Z'%20transform='translate(0%206.085)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,92.425h-4.3l-.045-4.211,13.075-9.832-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,86.128v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%206.077)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,65.827l2.006-3.575L26.007,74,41.635,62.285l2,3.575L26.029,79.1ZM32.031,54.259l-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,67.472v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,51.129a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013,1.968,1.968,0,0,0,.522,2.516l11.512,8.681v5.076L10.19,56.978a1.121,1.121,0,0,0-1.661.356L3.067,67l22.94,17.2L48.882,67Z'%20transform='translate(0.27%204.422)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,142.573H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,128.45,20.3,138.328Zm-18.976-23.4L.575,120.49a4.448,4.448,0,0,0-.01,4.356l11.376,20.284a3,3,0,0,0,2.605,1.548h9.738V136.244Z'%20transform='translate(0%2010.508)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,142.582h-4.3l-.045-4.211,13.075-9.832-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,136.285v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%2010.499)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,115.984l2.006-3.575,15.627,11.75,15.628-11.717,2,3.575L26.029,129.257Zm23.657-11.567-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,117.629v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,101.286a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013,1.968,1.968,0,0,0,.522,2.516l11.512,8.681V117.6L10.19,107.135a1.121,1.121,0,0,0-1.661.356l-5.463,9.665,22.94,17.2,22.876-17.2Z'%20transform='translate(0.27%208.845)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,192.73H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,178.607,20.3,188.485Zm-18.976-23.4-.746,1.319A4.448,4.448,0,0,0,.565,175l11.376,20.284a3,3,0,0,0,2.605,1.548h9.738V186.4Z'%20transform='translate(0%2014.93)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,192.739h-4.3l-.045-4.211L43.042,178.7l-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,186.442v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%2014.922)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,166.141l2.006-3.575,15.627,11.75L41.635,162.6l2,3.575L26.029,179.414Zm23.657-11.567-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,167.786v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,151.443a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013A1.968,1.968,0,0,0,12.5,154l11.512,8.681v5.076L10.19,157.292a1.121,1.121,0,0,0-1.661.356l-5.463,9.665,22.94,17.2,22.876-17.2Z'%20transform='translate(0.27%2013.267)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e)
Don’t miss any deals or updates!
Just like tens of thousands of other offroad enthusiasts, be the first to receive our daily deals and the latest products, exclusive offers only for newsletter subscribers, tips and inspiration for offroad fans, and much more. As a welcome gift, you’ll now receive 10% off your first order. You can unsubscribe at any time!
- Free pick up and return in our store
- Free delivery from 150,-
- 30-day return period
- 10% discount on your first order
- 9.5/10 (58 reviews)
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
Copyright 2026 - Hajo Trade
'%20fill='%23fff'%20fill-rule='evenodd'/%3e%3c/svg%3e){kind=small}