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Wossner Pistons

Audi RS4 2.7 V6 BI-Turbo Wossner Forged Piston Kit 

Wössner RS4 2.7 V6 Turbo Forged Piston Kit.

Kit reference: K9215

Bore size: Please confirm the required bore size before ordering. This kit reference does not identify an individual piston size.

Technical specifications

Engine Code AZR / ASJ / AZF
Model years from 2000
Model years to 2001
Bore Size 81.5mm , 81mm , 82mm
Stroke 86.4mm
Compression Height 30.7mm
Number of Rings 3
Piston pin diameter 21mm
Number of cylinders 6
Valves Per Cylinder 5

Piston size specifications

Piston reference Piston diameter Compression ratio
K9215DA 80.93mm 8.09:1
K9215D050 81.43mm 8.09:1
K9215D100 81.93mm 8.17:1

Piston diameter and cylinder bore are different measurements. Confirm engine specification, compression ratio and the correct size before ordering.

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