This is a genuine TOYOTA Engine Control Module (ECM), also known as the Powertrain Control Module (PCM). It is the 'brain' of your vehicle's engine management system, responsible for controlling crucial functions such as fuel injection, ignition timing, and emissions. This specific unit is part number 89661-42683, ensuring compatibility with specified TOYOTA models. Replacing a faulty ECM is essential for restoring proper engine operation, improving fuel efficiency, and resolving diagnostic trouble codes related to engine performance. This module is designed and manufactured to meet TOYOTA's stringent quality and performance standards, guaranteeing a reliable and durable replacement. Proper installation and programming by a qualified technician may be required for this component. Please verify compatibility with your vehicle's VIN before purchase to ensure a perfect fit and function.
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