Link G4X Honda Civic EJ/EG Plug-in ECU
Link G4X Honda Civic EJ/EG Plug-in ECU


Easy to install. Affordable. Reliable.  
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.  
This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below. 

Designed for the 1992-1995 Honda B16 and B18 engine. All models that use the Honda “OBD1” ECU. 

  • Please check your connector matches the header in the listed photo before purchasing.  
  • This ECU works for manual transmissions only.  
  • No onboard MAP sensor. 
  • Knock control is not available on this ECU. 
  • Most factory features are supported. 
  • Check the features tab for I/O expansion options.
  • This ECU will need a modification before E-Throttle is usable.

Suitable Applications:  

1992-1995 Gen 5 Honda Civic DX/LX/EX/Si 
ACURA: 92-95 Integra RS/LS/GS/GS-R 
HONDA: 90-95 Accord DX/LX/EX 
93-95 Del Sol S/Si, 94-95 Del Sol VTEC 
90-91 Prelude Si & 92-95 Prelude S/SE/Si/VTEC 

The following expansion connector inputs/outputs are provided: 
Gnd                Sensor Ground Only  
+5V Out        Low Current +5V Supply 
An Volt 4        Analog 0-5V input 
An Volt 5        Analog 0-5V input 
An Volt 6        Analog 0-5V input 
Aux 8                Auxiliary output (0.5A current MAX) 
DI 6                Digital Input 
An Temp 3        Temperature sensor input 


Requires modification to be done by Global HQ at time of order (allow approx 2 weeks in addition to standard lead time).

E-Throttle upgrade can be done on the below G4X Plugins:

BMW E36X - 201-4000
Honda HC92X - 205-4000
Honda HC96X - 206-4000
Mazda MX5X - 212-4000
Mazda RX7S6X - 218-4000
Mazda RX7S7X - 219-4000
Nissan N300X - 213-4000
Nissan NGTRX - 214-4000
Nissan NGTTX - 215-4000
Nissan NS13X - 216-4000
Nissan N15X - 217-4000
Mitsubishi EVO3X - 202-4000
Mitsubishi VR4X - 223-4000
Subaru WRX2X - 226-4000
Subaru WRX4X - 227-4000
Toyota TST185X - 221-4000
Toyota TST205X - 222-4000

Note: for new ECU purchases only; modifications for already purchased ECU's need to be arranged via Link Tech Support Team.