Please state in the notes what bore size please
84.5mm - K9506DO50-6
84mm-K9506DA-6
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
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01727867747
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