Dilithium processing unit
A dilithium processing unit was an important component of some warp propulsion systems.

In 2256, Voq needed a dilithium processing unit to complete repairs on the Sarcophagus. Reluctantly, he agreed to L'Rell's suggestion to salvage one from the abandoned . The processing unit needed to be removed delicately, as it was coated in dilithium crystal residue. ()
Propulsion technology