Radium T4 ECU Connectors And Pins - Lotus 2004-2005 (2ZZ-GE)Radium T4 ECU Connectors and Pins Lotus Elise Exige 2004 2005 (2ZZ GE) These are genuine replacement connectors and terminals for the T4 ECU found in the 2004 2005 Lotus Elise and Lotus Exige with the 2ZZ GE engine. These connectors are extremely difficult to source Radium Engineering is one of the only suppliers with these in stock. Mating connectors are also available separately. An essential component for anyone performing ECU wiring repairs,