- "Director Krennic sends his regards. He has commanded me personally to oversee transportation of the first shipment of quadanium back to Sentinel Base."
- ―K-4D8, to Governor Wilhuff Tarkin
K-4D8 was an enhanced, masculine KX-series security droid who served Director Orson Callan Krennic of the Galactic Empire. Around 18 BBY, K-4D8 was dispatched to the planet Agaris to serve Imperial Governor Wilhuff Tarkin and oversee a transportation of quadanium steel to Sentinel Base.
- Adventures in Wild Space: The Rescue (First appearance)