| PISTON CODE | ROD CODE | ENGINE CODE | CLIPS |
| IRPP035DA | IRPR503 | N20XX | CIRP22 |
| NUMBER OF CYLINDERS | STROKE | COMP. RATIO | COMP. HEIGHT |
| 4 | OEM | 10.30:1 | OEM |
| COMPATIBLE CAR MODELS | |||
| Z4 / 220 / 320 / 328 / 428 / 520 / 528 | |||
| PISTON CODE | ROD CODE | ENGINE CODE | CLIPS |
| IRPP035DA | IRPR503 | N20XX | CIRP22 |
| NUMBER OF CYLINDERS | STROKE | COMP. RATIO | COMP. HEIGHT |
| 4 | OEM | 10.30:1 | OEM |
| COMPATIBLE CAR MODELS | |||
| Z4 / 220 / 320 / 328 / 428 / 520 / 528 | |||