Engine Control Module - Toyota 89661-42A21

This is a genuine Engine Control Module (ECM) manufactured by Toyota, part number 89661-42A21. It is designed to be a direct replacement for the original unit in compatible Toyota vehicles, ensuring seamless integration and proper functionality. The ECM is the 'brain' of your engine, responsible for managing critical engine operations such as fuel injection, ignition timing, and emissions control. A failing or faulty ECM can lead to a wide range of issues, including poor engine performance, stalling, check engine lights, and starting problems. Replacing your ECM with a genuine Toyota part guarantees that it meets the manufacturer's specifications for quality, reliability, and performance. This ensures your vehicle's engine operates as intended, maintaining fuel efficiency and reducing emissions. Always verify compatibility with your vehicle's VIN before purchase.

• Genuine Toyota Part Number: 89661-42A21
• Direct replacement for specified Toyota models
• Ensures proper engine management and performance
• Controls fuel injection, ignition timing, and emissions
• Helps resolve issues like stalling, poor performance, and check engine lights
• Manufactured to Toyota's high-quality standards
• Restores optimal engine function and diagnostics