Engines and Components› Pistons and Piston Rings

Manley Performance

PIST-BMW N54B30 84.5MM -16.5CC

$238.79

SKU: M004 646005C-1

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Description

These pistons are constructed from 2618 alloy and feature proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings. They are engineered with a unique fixturing process to ensure ultimate ring groove to skirt squareness.

With a bore size of 84.5mm and a 10.2:1 compression ratio, this piston set is specifically designed for the BMW N54B30 engine. The set includes 6 pistons, along with their corresponding wrist pins and rings.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 646005C-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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