Sale

Wheels and Tires› Wheels

Italian RP

Italian RP - IRPR102

$7,397.03 $4,483.05 Save $2,913.98

SKU: I04Z IRPR102

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ITALIANRP forged piston set is designed for BMW S55 and N55 engines with an 84mm bore and a 10.2 compression ratio. These GOLD LINE pistons are engineered for high-performance applications, offering increased strength and durability.

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

BrandItalian RP
Part NumberI04Z IRPR102

Videos

How Forged Pistons and Rods are Made at Italian RP - Platinum Tech

How Forged Pistons and Rods are Made at Italian RP - Platinum Tech
FORGED S55 ENGINE! 1000bhp M4 Competition Build Episode 2

FORGED S55 ENGINE! 1000bhp M4 Competition Build Episode 2
N55 Forged Motor Build for the NewPure 750

N55 Forged Motor Build for the NewPure 750
MAKING A N55 M135i ENGINE RELIABLE FOR RACING! S55/M4 OIL PUMP CONVERSION, M135i Race Car Build - E4

MAKING A N55 M135i ENGINE RELIABLE FOR RACING! S55/M4 OIL PUMP CONVERSION, M135i Race Car Build - E4
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?

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