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Additional information
| Manufacturer |
BMW |
|---|---|
| Kit Part Number |
K9506-6 |
| Engine Code |
N55, S55 |
| YOM From |
2010 |
| YOM To |
current |
| Piston number |
K9506-6 |
| Bore Size |
84.5mm – K9506D050-6, 84mm – K9506DA-6 |
| Stroke |
86.9mm |
| Compression Height |
32.5mm |
| OEM Comp Ratio |
10.0:1 – S55, 11.0:1 – N55 |
| Number of Rings |
3 |
| OEM Rod Length |
144.35mm |
| Clip Part Number |
CW22 |
| Pin Size |
22mm |
| Pin Part Number |
WP136-SP |
| Cylinders |
6 |
| Valves Per Cylinder |
4 |