£849.43
A3 & TT 1.8 20v Turbo (19mm pin) Forged Piston Kit.
Manufacturer kit reference: K9145
| Engine Code | APP / ARY / AUQ |
|---|---|
| YOM From | 1998 |
| YOM To | 2006 |
| Bore Size | 81.5mm , 81mm , 82.5mm , 82mm |
| Stroke | 86.4mm |
| Compression Height | 32.7mm |
| OEM Comp Ratio | 9.3:1 |
| Number of Rings | 3 |
| OEM Rod Length | 144mm |
| Clip Part Number | CW19 |
| Pin Size | 19mm |
| Pin Part Number | WP138-SP |
| Cylinders | 4 |
| Valves Per Cylinder | 5 |
| Suits Wossner Con Rod | G0049 |
| Con Rod Length C/C | 144mm |
| Piston reference | Piston diameter | Compression ratio | Capacity |
|---|---|---|---|
| K9145D050 | 81.43mm | 9.61:1 | 1802cc |
| K9145D100 | 81.93mm | 9.71:1 | 1824cc |
| K9145D150 | 82.43mm | 9.82:1 | 1847cc |
| K9145DA | 80.93mm | 9.5:1 | 1780cc |
Piston diameter and cylinder bore are different measurements. Select the correct size and confirm the engine specification before ordering.