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| Fitting Position: | Exhaust Side |
| Valve head diameter [mm]: | 28.9 |
| Valve stem diameter [mm]: | 8 |
| Length [mm]: | 99.1 |
| Valve seat angle [°]: | 45 |
| Valve Seat Material: | Chrome-Mangan-Nickel Steel |
| Valve stem material: | Chrome-silicon-steel |
| Supplementary Article/Info 2: | Armoured Valve Seat |
| Net Weight [g]: | 60 |
| AUDI: | 030109611A |
| VW: | 030 109 611 A |
| VW: | 030 109 611A |
| CUPRA: | 030109611A |
| FEBI BILSTEIN: | 21008 |