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Wossner BMW S55 N55 Forged Piston Set

by Wossner
£1,099.99

Set of 6 forged pistons made by Wossner.

Available in 84mm and 84.5mm bore sizes

Made from 4032 alloy

Part Number: K9506D050-6 or K9506DA-6
Brand: Wossner
Product Type: Forged Pistons
Suitable Engine Code: N55 S55

Product Information:
Wossner Piston Bore Size (mm): 84mm / 84.5mm
Standard Piston Bore Size (mm): 84mm
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
Clip Part Number: CW22
Pin Part Number: WP136-SP
Cylinders: 6
Valves Per Cylinder: 4