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Engines and Components› Pistons and Piston Rings

Athena

Athena 03-07 Kawasaki KX 125 44.45mm 2T Cast Piston

$133.95 $111.75 Save $22.20

SKU: A0EF S4C05400010B

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Ships by Jun 13
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Non-Returnable Item
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Description

The Athena S4C05400010B is a cast piston designed for high-performance applications. It features a standard bore of 53.95mm and a compression ratio of 14.8:1.

This piston is constructed from high-performance, silicon-rich aluminum for durability and wear resistance under extreme conditions.

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

BrandAthena
Part NumberA0EF S4C05400010B

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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