Link ECU WRXLink (3-4) - WRX4X
Easy to install. Affordable. Reliable.Ā Ā
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.Ā Ā
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.Ā
Designed for theĀ WRX V3-4 EJ20Ā
- Please check your connector matches the header in the listed photo before purchasing. Ā
- This ECU works for manual transmissions only. Ā
- Air temp sensor highly recommended.Ā
- Most factory features are supported.Ā
- Check the features tab for I/O expansion options.
- This ECU will need a modification before E-Throttle is usable.
Suitable Applications:Ā
GC8DĀ
GC8EĀ
WRX and STI from 09/1996 to 08/1998
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Link ECU WRXLink (3-4) - WRX4X
Link ECU WRXLink (3-4) - WRX4X
Easy to install. Affordable. Reliable.Ā Ā
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.Ā Ā
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.Ā
Designed for theĀ WRX V3-4 EJ20Ā
- Please check your connector matches the header in the listed photo before purchasing. Ā
- This ECU works for manual transmissions only. Ā
- Air temp sensor highly recommended.Ā
- Most factory features are supported.Ā
- Check the features tab for I/O expansion options.
- This ECU will need a modification before E-Throttle is usable.
Suitable Applications:Ā
GC8DĀ
GC8EĀ
WRX and STI from 09/1996 to 08/1998
Original: $2,003.01
-65%$2,003.01
$701.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Easy to install. Affordable. Reliable.Ā Ā
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.Ā Ā
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.Ā
Designed for theĀ WRX V3-4 EJ20Ā
- Please check your connector matches the header in the listed photo before purchasing. Ā
- This ECU works for manual transmissions only. Ā
- Air temp sensor highly recommended.Ā
- Most factory features are supported.Ā
- Check the features tab for I/O expansion options.
- This ECU will need a modification before E-Throttle is usable.
Suitable Applications:Ā
GC8DĀ
GC8EĀ
WRX and STI from 09/1996 to 08/1998






















