LINK USDM WRXLink V11 243-4000

G4X Plug-In 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. 

This product supports the following North American (USDM) models:
2011-2014 WRX STI hatch or sedan, GR/GV chassis code, manual transmission only. (note 2010 and earlier models used a different pinout which is supported by our WRX11 ecu - see model list link below).
2015-2021 WRX STI VA chassis code, must have EJ series engine, manual transmission only.  (FA20 engine not supported). 
 
Take a look at our supported models list to find out which models are supported and technical information on how to check if a model is supported. Alternatively, contact your LinkECU Reseller or our 24/6 Tech Support Team.

Important Notes:
 
-Please check your connector matches the header in the listed photo before purchasing. 
-This ECU works for manual transmissions only.  
-Air temp sensor highly recommended. 
-Most factory features are supported including DCCD, hill start assist, SI drive, cruise control, cam control & ABS supported. 
-Check the features tab for I/O expansion options.
 
Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection.  Use the CANJST4 (Link PN 101-0198) cable for connecting CAN devices.  This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices.  The power supply is protected by a self-resetting fuse rated at 3A continuous.