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| Supplementary Article/Info 2: | Hardened valve seat |
| Supplementary Article/Info 2: | Valve stem tip hardened |
| Length [mm]: | 100 |
| Valve Stem Diameter [mm]: | 6 |
| Valve Head Diameter [mm]: | 32 |
| Material: | Chrome-silicon-steel |
| Valve seat angle [°]: | 45 |
| BMW: | 11 34 1 440 304 |
| FAI AutoParts: | IV95074 |
| FRECCIA: | R6391/S |
| MAHLE: | 081 VE 31238 000 |
| MOTIVE: | IV6391 |