Link WRXLink WRX104X ECU Subaru WRX (GDA) / STI (GDB) MY04-06

Link WRXLink WRX104X ECU - Subaru WRX (GDA) / STI (GDB) MY04-06

Free yourself from the limitations of the factory engine computer. The Link G4X WRXLink WRX104X is a plug in ECU built specifically for the Subaru WRX and STI, giving you full standalone tuning control over a factory style package. SKU 224-4000.

This listing covers the Subaru WRX (GDA) and STI (GDB) V10 models from MY04-06, fitted with the 2.5L engine, variable cam control and electronic throttle. The PCB is designed to sit discreetly inside your original factory ECU enclosure.

Important: there are two different WRX104X versions for this generation. Check the manual on the Link features page to confirm which version suits your specific vehicle before ordering.

Key Features

• Direct plug in fitment, no factory wiring loom alteration required
• Supports electronic throttle and variable cam control
• Retains factory features except where noted on the Link features page
• Built in connector (or pins on some models) for extra inputs/outputs such as oil pressure or anti-lag/logging switches
• MAP sensor not included

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's exact model and ECU version before ordering.

Not sure if this ECU suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.