Link Subaru WRX & STI PNP Ecu

Part Number: 228-4000

Designed for the WRX V5-6 EJ20. 

• Please check your pinout 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. 
• Check the features tab for I/O input & output expansion options  

Note: V1.4 onwards of this Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection.  Use the CANJST4 (Code 101-0198) cable for connecting CAN devices.  This new 4 pin port and cable provides 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. 

Suitable Applications for 228-4000 automotive computer unit:
GC8F 
GC8G 
WRX and STI from 09/1998 to 08/00 
MY99 & MY00 

Part Number: 229-4000

Designed for the WRX V7-9 EJ20 (GD/GG chassis, MY2000-2007 with cam control, 2.0L models only).

• Please check your connector matches the header in the listed photo before purchasing. This ECU fits 5 Plug ECUs. 
• This ECU works for manual transmissions only.  
• Air temp sensor highly recommended. 
• Most factory features are supported. 
• Check the features tab for I/O input & output expansion options.

Part Number: 224-4000

Designed for the WRX V10 EJ25. These ECUs cover 2.5L from 2004 to 2007. 

• Please check your connector matches the header in the listed photo and check the notes in italic below before purchasing.  
• This ECU works for manual transmissions only.  
• Air temp sensor highly recommended. 
• Most factory features are supported. 
• Check the features tab for I/O input & ouput expansion options  

Suitable Applications for 224-4000 Automotive Computer unit:
The WRX104X mostly covered the 2004-2006 range. 
The WRX107X (listed separately) mostly covers the 2007 model. 

However, some 2006 models require the WRX107X.

*The fastest and most reliable way to tell, is to check whether pins A1-3 are populated. 

*If the pins have wires, you need the WRX104X, if there are no wires, you need the WRX107X 

*Suits GD or GG chassis with electronic throttle.  Not suitable for the GR/GH/GE/GV hatchback or 3rd generation WRX’s

Part Number: 225-4000

Designed for the WRX V10 EJ25. These ECUs cover 2.5L from 2004 to 2007. 

• Please check your connector matches the header in the listed photo and check the notes in italic below before purchasing.  
• This ECU works for manual transmissions only.  
• Air temp sensor highly recommended. 
• Most factory features are supported. 
• Check the features tab for I/O input & output expansion options  

Suitable Applications for 225-4000 Automotive Computer Unit:
The WRX104X (listed separately) mostly covered the 2004-2006 range.
The WRX107X mostly covers the 2007 model.

However, some 2006 models require the WRX107X 

*The fastest and most reliable way to tell, is to check whether pins A1-3 are populated. 

*If the pins have wires, you need the WRX104X, if there are no wires, you need the WRX107X 

*Suits GD or GG chassis with electronic throttle.  Not suitable for the GR/GH/GE/GV hatchback or 3rd generation WRX’s

Part Number: 238-4000

This product supports the following models:

• 2007-2014 WRX and WRX STI with GR/GV/GH/GE chassis codes, for JDM/AUDM/SADM/EURO markets, with turbocharged EJ20 or EJ25 engines.
• 2008-2010 USDM models which have the common international Denso ECU Pinout**
• 2015-2021 WRX STI with VAB/VAF chassis codes, for JDM/AUDM/SADM/EURO markets, with turbocharged EJ20 or EJ25 engines

**Note: Refer to the supported models document below for more detail. 2011 and later USDM models are supported by our WRX11 USDM ECU

Take a look at our supported models list to find out which models are supported and which are not. 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 input & output expansion options.
• The security/immobiliser lamp may remain illuminated in some models

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.

Part Number: 243-4000

Due to the amount of variation on this vehicle, please ensure you read the Configuration - Memo Text in PCLink.

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 input & output 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.