Engines and Components› Pistons and Piston Rings
Athena
Athena Complete Piston
SKU: A0EF S4F08200004B/S5F08200002B
Beginner — under 30 min
Description
Part #: S4F08200004B/S5F08200002B
Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Athena |
| Part Number | A0EF S4F08200004B/S5F08200002B |
Videos
Athena 4-Stroke Cylinder Kit Review by MotoEverything
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What's New - Athena new off-road Piston line
4 Stroke Motorcycle Cylinder Replacement: Your Complete Guide 🛠️ Honda CRF250R
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Athena YZ144 Kit - Big Bore Case Mods and Top End Install. Project YZ144 part 6
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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