Details
- Cylinder Bore [mm]
- 89,0 mm
- Component Number
- 2. NM 1.5 P
- Component Number
- 3. 3S 2.0 N
- Component Number
- 1. R 1.2 DLC
Compare 1 brand — check fitment and order online
OE part number 9A110305002 is a Piston Ring Kit used by PORSCHE. We have 1 compatible replacement parts from MAHLE.
Original installation position for OE 9A110305002. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 9A110305002 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| PORSCHE | BOXSTER (981), BOXSTER (987), CAYMAN (981), CAYMAN (987) |
Products matched to OE number 9A110305002.
| Attribute | Value |
|---|---|
| Component Number | 1. R 0.80 N |
| Cylinder Bore [mm] | 108,95 |
| Component Number | 2. 2,50mm P |
| Component Number | 3. 4.0 DY CR |
| Component Number | 3. 622 3,18mm Cr |
| Component Number | 3. 3,18mm P |
| Bore Diameter [mm] | 86,00 |
| Component Number | 3. 981 1,50mm Cr |
| Component Number | 3. DSF4.0 Cr P |
| Cylinder Bore [mm] | 101,73 |
OE (Original Equipment) number 9A110305002 is a manufacturer's reference code for Piston Ring Kit used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 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 9A110305002.