2002-2007 (WRX/STI Wi)

Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of 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 WRX V10 EJ25. These ECUs cover 2.5L from 2004 to 2007.

165ph in-tank fuel pump w/ 9-0791 install kit

• Subaru Impreza (exc WRX and STI) 93-07
• Legacy 90-99 and 05-07 OE REPLACEMENT

255lph in-tank fuel pump w/ 9-0791 install kit

• Forester 97-07
• Impreza (including WRX and STI) 93-07
• Legacy GT 90-99 and 05-07

340lph in-tank fuel pump w/ 9-0791 install kit

• Forester 97-07, Impreza (including WRX and STI)
• 93-07 and Legacy GT 90-99 and 05-07

415lph in-tank fuel pump w/ 9-1041 install kit

• Nissan S13/S14/S15
• 98-11 Patrol
• 97-07 Subaru Forester
• 93-04 WRX/STI
• 90-00 Legacy GT
• 94-05 Mazda Miata/MX-5, 90-99 FWD DSM

440lph in-tank brushless fuel pump w/ 9-0903 install kit

• 1989-2005 Mazda Miata MX-5
• 1993-2007 Subaru Impreza

440lph in-tank brushless fuel pump w/ 9-0903 install kit

• 1989-2005 Mazda Miata MX-5
• 1993-2007 Subaru Impreza

install kit for DW300 and DW200

• Forester 97-07
• Impreza (Includes WRX and STI) 93-07
• Legacy 90-07.

install kit for DW400

Subaru conversion fuel rails and 1000cc injectors

Subaru conversion fuel rails and 1200cc injectors

Subaru conversion fuel rails and 2200cc injectors