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Wossner Pistons

Wossner A3 / Golf GT & Scriocco 1.4 Twin Charged TFSI Forged Piston & H-Beam Rifle Drilled Steel Con Rod Package (K9481/G0321)

A3 / Golf GT & Scriocco 1.4 Twin Charged TFSI Forged Piston & H-Beam Rifle Drilled Steel Con Rod Package.

Manufacturer kit reference: K9481/G0321

A3 / Golf GT & Scriocco 1.4 Twin Charged TFSI Forged Piston Kit

Engine Code CAX / CAV / CVA
YOM From 2007
YOM To 2013
Bore Size 76.5mm – K9481DA , 76.75mm – K9481D025 , 77mm – K9481D050
Stroke 75.6mm
Compression Height 29mm
OEM Comp Ratio 10:01
Number of Rings 3
OEM Rod Length 144mm
Clip Part Number CW19
Pin Size 19mm
Pin Part Number WP037DLC
Cylinders 4
Valves Per Cylinder 4
Suits Wossner Con Rod G0292
Con Rod Length C/C 144mm

VW 1.4 Twin charged (rifle drilled) H-Beam Connecting rods

Engine Code CAX / CAV / CVA
Con Rod Length C/C 144mm
Con Rod Big End Dia 50.6mm
Con Rod Big End Width 20mm
Con Rod Small End Dia 19mm
Con Rod Small End Width 20mm T
Con Rod Bolt 5/16"

Kit contents

  • A3 / Golf GT & Scriocco 1.4 Twin Charged TFSI Forged Piston Kit
  • VW 1.4 Twin charged (rifle drilled) H-Beam Connecting rods
  • ARP Bolt 5/16" Thread 1.5" UHL 2000 Series ( 3AG1.505-2U) × 8
  • ARP Assembly Lubricant (100-9908)

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9481DA 76.43mm 10.5:1 1389cc
K9481D025 76.68mm
K9481D050 76.93mm 10.5:1 1407cc

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

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