Details
- Height [mm]
- 55,4 mm
- Cylinder Bore [mm]
- 86 mm
- Bolt Head Diameter [mm]
- 21 mm
- Component Number
- 08-306800-00
Compare 2 brands — check fitment and order online
OE part number 90509608 is a Piston compatible with CATERHAM, CHEVROLET and other makes. Available from 2 brands, priced from £64.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Piston OE 90509608 prices range from £64.99 to £76.99, with 2 brands offering compatible parts.
Original installation position for OE 90509608. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 90509608 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | KADETT E Hatchback (T85), CALIBRA A (C89), KADETT E Convertible (T85), VECTRA A (J89) +1 |
| VAUXHALL | CAVALIER Mk III Saloon (J89), ASTRA Mk II Hatchback (T85), CALIBRA (C89), CAVALIER Mk III Hatchback (J89) |
| CATERHAM | SEVEN (CF, CS) |
Choose a brand to see their compatible parts for OE 90509608.
Products matched to OE number 90509608.
| Attribute | Value |
|---|---|
| Component Number | 1. R 2.0 Cr |
| Compression Height [mm] | 24,7 |
| Compression Height [mm] | 41,55 |
| Compression Height [mm] | 45,3 |
| Cylinder Bore [mm] | 91,5 |
| Pin length [mm] | 59 |
| Bolt Head Diameter [mm] | 19 |
| Bolt Length [mm] | 45 |
| Compression Height [mm] | 29,2 |
| Cylinder Bore [mm] | 125 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 90509608 is a manufacturer's reference code for Piston used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 90509608.