Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON

$94.20

SKU: S03T H1120CPA .75MM

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

Beginner — under 30 min

Description

The Sealed Power H1120CPA is a set of four hypereutectic pistons designed for specific GM L4 engines. These pistons are constructed from an aluminum alloy with 16 percent silicon, offering enhanced strength and wear resistance. They are molded using permanent-mold technology to ensure precise fit and tight bore clearances.

Fitment

Fitment Guaranteed

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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

BrandSEALED POWER
Part NumberS03T H1120CPA .75MM

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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