Weight Groups And Identification Markings
Information
- Original pistons are only available in the dimensional group X .
- Observe the different weight groups .
Identification Markings:
- Piston
- Data Matrix Code On Piston (Intake Side)
- Porsche Part Number
- Dimensional Group (Only Dimensional Group X Available As Replacement)
- Manufacturer's Logo
- Weight Group
- Arrow Marking For Intake Side (Visible On New Pistons)
Weight Groups:
| Weight Group | Piston, Complete, 981 2.7-liter - Ø 89 mm MA1.22 | Piston, Complete, 981 3.4-liter - Ø 97 mm MA1.23 |
|---|---|---|
| - | 520 - 526 g | 516 - 522 g |
| + | 526 - 532 g | 522 - 528 g |