Three-Channel Inductive Ignition Module (I3) This three-channel ignition module is suitable for electronic ignition systems and is required when using ignition coils without built-in ignition modules. Common applications: Wasted spark on 6-cylinder engines Coil-on-plug systems on 3-cylinder engines Multi-channel modules for 6- and 8-cylinder engines Features: Compatible with all Link Wire-in ECUs Includes thermal paste, 7-pin connector, pins, and protective housing Note: Heat sink not included