Engines and Components› Pistons and Piston Rings

JE Pistons

SUBARU WRX 4V R/DOME 8.4:1 CR 92.00

$282.96

SKU: J001 6588M92AP

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Wiseco R/Dome piston is engineered from 2618 Aerospace alloy for a superior strength-to-weight ratio, ensuring durability and reliability for demanding applications. Featuring an 8.4:1 compression ratio and a 92mm bore, this piston is designed for high-performance use in Subaru WRX engines. It includes a standard ArmorGlide® skirt coating and a strutted forging for enhanced strength.

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

BrandJE Pistons
Part NumberJ001 6588M92AP

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.

View Full Return Policy