This is a genuine TOYOTA Engine Control Unit (ECU) module, identified by the part number 89661-42F22. The ECU is the 'brain' of your vehicle's engine, responsible for managing critical functions such as fuel injection, ignition timing, and emissions control. Replacing a faulty ECU is crucial for maintaining your vehicle's performance, fuel efficiency, and overall drivability. This module is designed and manufactured to TOYOTA's strict quality standards, ensuring a perfect fit and reliable operation. Ensure your vehicle runs smoothly and efficiently with this authentic TOYOTA replacement part. It is designed to meet the exact specifications of your original equipment.
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