Sale

Engines and Components Pistons and Piston Rings

Mahle

Mahle MS Piston Set BMW S55 84mm Bore 89.6mm Stroke 144.35mm Rod 22mm Pin -10.5cc 10.2CR Set of 6

$1,174.83 $1,080.84 Save $93.99

SKU: M002 197879807

In Stock
In Stock
Ships by Aug 10
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Part #: 197879807

BMW S55 3.0L F80, M3, M4 84.00mm x 32.4mm CH, 89.6mm stroke,144.35mm rod,22mm pin,-10.5cc,325g,10.2CR, 2618.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Mahle Motorsports S55 pistons are forged from high-performance 2618 alloy for strength, light weight, and low drag. They are designed as a replacement piston set capable of coping with added boost in turbocharged engines, offering superior performance compared to cast aluminum OEM pistons.

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

BrandMahle
Part NumberM002 197879807

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