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Wossner Pistons

Wossner Audi RS4, RS5, S6, S7 & Porsche Panamera 4S 2.9 & 3.0 Turbo V6 Forged Piston Kit (K9551)

Audi RS4, RS5, S6, S7 & Porsche Panamera 4S 2.9 & 3.0 Turbo V6 Forged Piston Kit.

Manufacturer kit reference: K9551

Technical specifications

Engine Code CWGD , DECA , EA839
YOM From 2009-2019
Bore Size 84.5mm
Stroke 86mm
Compression Height 30mm
OEM Comp Ratio 11.2:1
Number of Rings 3
Clip Part Number CW22
Pin Size 22mm
Pin Part Number WP136-SP
Cylinders 6
Valves Per Cylinder 4

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9551DA 84.44mm 11.2:1 2893cc

Piston diameter and cylinder bore are different measurements. Select the correct size and confirm the engine specification before ordering.

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