Sale

Engines and Components Pistons and Piston Rings

Mahle

Piston

$225.24 $214.81 Save $10.43

SKU: M002 930285427-1

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle Motorsport 930285427-1 is a single piston designed for the Subaru WRX 2.5L STI.

This piston features a dish style with four valve reliefs and is constructed from forged 2618 aluminum. It has a crown volume of -14.1cc and a piston mass of 406g. The pin diameter is 23.0mm, with a pin length of 57.404mm and a pin mass of 124g. The compression ring thickness is 1.0mm, 1.0mm, and 2.0mm, with an oil control ring thickness of 2.0mm. The lower and upper compression ring materials are 9254 Steel, and the oil control ring is chrome-plated stainless steel.

Fitment

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Specifications

BrandMahle
Part NumberM002 930285427-1

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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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