Engines and Components› Pistons and Piston Rings

Sherman Parts

HOOD PANEL ASSY BMW 528I/540I/M5 19972003

$209.57

SKU: S01S 0056A-28-0

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item

Description

The HKS 21004-AN023 Piston Kit is a forged piston set for the RB26 2.8L engine (86.5mm bore). It is designed to withstand higher boost pressures and increased horsepower outputs.

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

BrandSherman Parts
Part NumberS01S 0056A-28-0

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