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Easy to install. Affordable. Reliable.
G4X PlugIn 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 of the processing unit is a breeze, with no alteration of the factory wiring loom required for the models listed below.
Designed for the WRX V3-4 EJ20
Suitable Applications for 227-4000 automotive computer unit:
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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