# Mercedes D.IVa

> I-6 piston aircraft engine

**Wikidata**: [Q3507878](https://www.wikidata.org/wiki/Q3507878)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mercedes_D.IVa)  
**Source**: https://4ort.xyz/entity/mercedes-d-iva


## References

1. The Complete Encyclopedia of Flight 1848-1939, Chartwell Edition
2. BabelNet