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| Cylinder Bore [mm]: | 84.25 |
| Length [mm]: | 51.2 |
| Compression Height [mm]: | 31.65 |
| Bolt length [mm]: | 54 |
| Bolt Ø [mm]: | 22 |
| Recess Depth 1 [mm]: | 4.5 |
| Recess Diameter [mm]: | 70 |
| Valve pocket depth 1 [mm]: | 1.65 |
| Valve pocket depth 2 [mm]: | 1.85 |
| Surface: | Tin-plated |
| Production Number: | 84 V 155 |
| Piston Clearance [mm]: | 0.02 |
| BMW: | 11 25 1 721 448 |
| BMW: | 1721448 |