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Wossner Pistons

Wossner VW Golf GTI Mk2 1.8 16v Turbo (KR) Low Comp Forged Piston & Rifle Drilled I-Beam Steel Con Rod Package (K9201/G0326)

VW Golf GTI Mk2 1.8 16v Turbo (KR) Low Comp Forged Piston & Rifle Drilled I-Beam Steel Con Rod Package.

Manufacturer kit reference: K9201/G0326

VW Golf GTI Mk2 1.8 16v Turbo (KR) Low Comp Forged Piston Kit

Engine Code KR , PL
YOM From 1989
YOM To 1992
Bore Size 81.5mm , 81mm , 82.5mm , 82mm , 83mm
Stroke 86.4mm
Compression Height 33.4mm
OEM Comp Ratio 10:01
Number of Rings 3
OEM Rod Length 144mm
Clip Part Number CW20
Pin Size 20mm
Pin Part Number WP061
Cylinders 4
Valves Per Cylinder 4
Suits Wossner Con Rod G0049
Con Rod Length C/C 144mm

VAG 1.8 Turbo 20v (rifle drilled) I-Beam Connecting rods

Engine Code APX / APY / BAM
Con Rod Length C/C 144mm
Con Rod Big End Dia 50.60mm
Con Rod Big End Width 25mm
Con Rod Small End Dia 20mm
Con Rod Small End Width 25mm
Con Rod Bolt 3/8"

Kit contents

  • VW Golf GTI Mk2 1.8 16v Turbo (KR) Low Comp Forged Piston Kit
  • VAG 1.8 Turbo 20v (rifle drilled) I-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
K9201D050 81.43mm 8.09:1 1802cc
K9201D150 82.43mm 8.26:1 1847cc
K9201D100 81.93mm 8.17:1 1824cc
K9201D200 82.93mm 8.35:1 1869cc
K9201DA 80.93mm 8:1 1780cc

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

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