Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Subaru EJ25 DOHC 4v InvDme -23cc 99.5 Piston Shelf Stock

$222.99

SKU: W00C 6599M995

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Wiseco 6599M995 is a forged aluminum piston designed for Subaru EJ25 engines. It features a 99.5mm bore, a compression height of 1.1905 inches, and a dome volume of -23cc. The piston is engineered for high performance and durability, with a 2618 high-strength alloy construction and precision ring grooves. It is compatible with press-fit or floating wrist pins.

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

BrandWiseco
Part NumberW00C 6599M995

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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