Genuine Toyota Engine Control Module (ECM/ECU)

The Toyota Engine Control Module (ECM), also referred to as the Engine Control Unit (ECU), is a critical electronic component that manages your engine’s performance, fuel system, emissions, and ignition timing.

Part number 89666-0N051 is a genuine Toyota OEM control module, designed specifically for compatibility with your vehicle’s factory systems. A faulty ECM can lead to starting issues, poor fuel economy, misfires, stalling, or warning lights.

Replacing it with an original part like the 89666-0N051 ensures reliable performance, factory-accurate calibration, and long-term durability. This unit may require programming by a professional technician to sync with your car’s onboard systems.

Key Features:

✅ Genuine Toyota OEM Part – Built to Toyota factory specifications
✅ Improves Engine Efficiency – Manages ignition, air/fuel mix, emissions
✅ Reliable Communication with Sensors & Modules
✅ Direct Replacement – Plug-and-play with professional coding
✅ Tested for Quality & Longevity

Compatibility:

✔ Fits select Toyota models (Confirm fitment with your VIN or specific year/model)
✔ OEM Part Number: 89666-0N051

Why Choose Genuine Toyota Parts?

Toyota genuine parts like the 89666-0N051 ECM offer peace of mind with exact factory fitment and dependable performance. Avoid aftermarket issues with an original component built to last.