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Wossner Pistons

Wossner 9-3 B207 / Vectra Z20NET 2.0L 16V Turbo Forged Piston & H-Beam Steel Con Rod Package (K9516/G0344)

9-3 B207 / Vectra Z20NET 2.0L 16V Turbo Forged Piston & H-Beam Steel Con Rod Package.

Manufacturer kit reference: K9516/G0344

9-3 B207 / Vectra Z20NET 2.0L 16V Turbo Forged Piston Kit

Engine Code Z20NET
YOM From 2002
YOM To 2015
Bore Size 86.5mm – K9516D050V , 86mm – K9516DAV
Stroke 86mm
Compression Height 31.5mm
OEM Comp Ratio 9.2:1
Number of Rings 3
OEM Rod Length mm
Clip Part Number CW23
Pin Size 23mm
Pin Part Number WP082
Cylinders 4
Valves Per Cylinder 4
Suits Wossner Con Rod G0344
Con Rod Length C/C 145.5mm

B207 Engine H-Beam Connecting rods

Engine Code B207
YOM From 2002
YOM To 2015
Con Rod Length C/C 145.5mm
Con Rod Big End Dia 52mm
Con Rod Big End Width 24mm
Con Rod Small End Dia 23mm
Con Rod Small End Width 24mm
Con Rod Bolt 3/8"

Kit contents

  • 9-3 B207 / Vectra Z20NET 2.0L 16V Turbo Forged Piston Kit
  • B207 Engine H-Beam Connecting rods
  • ARP Bolt 3/8" Thread 1.5" UHL 2000 Series (4AJ1.500-2SU) × 8
  • ARP Assembly Lubricant (100-9908)

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9516D050 86.42mm 9.2:1 2021cc
K9516DA 85.92mm 9.2:1 1997cc

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

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