Product Description
BMW N54 Piston Set - ItalianRP IRPP209DA
The ItalianRP piston is a high-performance forged component designed for BMW's N54B30 3.0L twin-turbocharged inline-six engine. This piston is compatible with various BMW models, including the 135i, 335i, 535i, 740i, X6 35i, Z4 35i, and the 1 Series M Coupe, among others. Crafted from high-quality forged aluminum, this piston features a double-bridge design, enhancing strength and durability under high-stress conditions. With a bore size options of 84.00mm and 84.50mm and compression ratio options of 10.20:1 and 9.20:1, it maintains OEM stroke and compression height, ensuring compatibility with stock components. This piston is ideal for enthusiasts seeking to upgrade their engine's internals for improved performance and reliability, whether for street or track applications.
| Features | Specifications |
|---|---|
| Piston Code | IRPP209DA |
| Rod Code | IRPR023 |
| Engine Code | N54 |
| Number of Cylinders | 6 |
| Stroke | OEM |
| Compression Ratios | 9.20:1, and 10.20:1 |
| Compression Height | OEM |
| Bore Size | 84.00 and 84.50mm |
| Compatible Models | 135i, 135is, 1M, 335i, 335is, 335i xDrive, 535i, 535i xDrive, X6 xDrive35i, Z4 xDrive35is, Z4 xDrive35i |
| Included Components | Pistons, Rings, Wrist Pins |
| Material | 2618 Aluminum Alloy |
| Manufacturing Origin | Italy |

ItalianRP is a performance engine component manufacturer based in Italy, specializing in high-quality forged pistons and connecting rods for European and Japanese engines. Known for their motorsport heritage and precision craftsmanship, ItalianRP parts are designed and built in-house using top-grade materials like 2618 aluminum and 4340 steel. Every component undergoes rigorous quality control and is CNC-machined to exacting tolerances, ensuring reliable performance in everything from street builds to full race applications. With a growing presence in North America through ItalianRP USA, the brand brings together Italian engineering excellence and a passion for pushing automotive limits.