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| Production Number: | 077112 |
| Cylinder Bore [mm]: | 77 |
| Compression Height [mm]: | 28.5 |
| Length [mm]: | 51.2 |
| Piston protrusion [mm]: | 2.7 |
| Recess Depth 1 [mm]: | 6.3 |
| Valve pocket depth 1 [mm]: | 3.3 |
| Valve pocket depth 2 [mm]: | 3.4 |
| Recess Diameter [mm]: | 34.7 |
| Component Number: | 66040 |
| Component Number: | 66478 |
| Component Number: | 85525 |
| Standard Size [STD]: | |
| Bolt Ø [mm]: | 20 |
| Bolt length [mm]: | 48 |
| Connecting Rod Design: | Trapezoidal Connecting Rod |
| BMW: | 11 25 7 601 077 |
| BMW: | 11 25 7 601 181 |
| BMW: | 7 601 181 |
| BMW: | 7 601 077 |
| PEUGEOT: | 0628 W4 |
| MAHLE: | 081 PI 00110 000 |
| NÜRAL: | 87-444800-00 |
| NÜRAL: | 87-444800-50 |