Link ECU G4X RX7Link S6 RX7S6X PlugIn ECU fits the Mazda RX7 Series 6
Link ECU G4X MX5Link MX5X PlugIn ECU fits the Mazda MX5 1600-1800 (NA models) and the GTX GTR (1800cc)
Link ECU G4X RX7Link (S7) RX7S7X PlugIn ECU fits the Mazda RX7 Series 7-8
Link ECU Mazda NB Facelift 1.8 VVT MY2001-2005 Non Turbo Engines G4X PlugIn ECU MX5NB2X
Link ECU Mazda NB MY2001-2005 Non-VVT Mazdaspeed Turbo 1.8L G4X PlugIn ECU
Link ECU Mazda NB Pre-facelift 1.8 Non VVT MX5 NB MY1998-2000 3 Plug G4X PlugIn ECU MX5NB1X