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Engines and Components› Oiling Systems

Mahle

Piston

$159.28 $145.95 Save $13.33

SKU: M002 929847842-1

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle Motorsport 929847842-1 is a single piston designed for Subaru 2.2L EJ20 stroker engines. It features a forged 4032 piston material with a dish style and four valve reliefs. This piston has a mass of 337g and a crown volume of -16.0cc, contributing to an 8.2:1 compression ratio.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMahle
Part NumberM002 929847842-1

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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