89661-28B11 / 8966128B11 Toyota ECU Engine Control Unit OEM JDM 1NZ-FE

Part Number: 89661-28B11

Part Name: Engine Control Module (ECM / ECU)

Brand: Toyota (OEM)

Other Part Numbers / Markings:

8966128B11
May have DENSO label with additional ID such as 275036-xxxx
Commonly used in JDM / Japan Domestic Market models

✅ Description:

The 89661-28B11 is a genuine Toyota Engine Control Unit (ECU), responsible for managing engine performance, fuel injection, ignition timing, emissions, and more.

Type: Engine Control Module (ECM / ECU)
Function: Controls key engine parameters, ensures efficient fuel combustion, and integrates with immobilizer and sensors.
Condition: OEM / Used / JDM Import
Programming Required:
Yes – Must be programmed/matched to vehicle VIN and immobilizer system.

📘 Vehicle Compatibility Table:

Make	Model	Year Range	Engine Type	Market	Notes
Toyota	Corolla Axio	~2006 – 2012	1NZ-FE 1.5L	JDM	Must confirm by ECU tag & VIN
Toyota	Belta	~2006 – 2012	1NZ-FE 1.5L	JDM	Confirm via part number/VIN
Toyota	Vios / Yaris	Some variants	1NZ-FE	Asia	ECU must match by connector

✅ IMPORTANT: Compatibility may vary depending on transmission type (CVT/manual), emission standards, or country of origin. Always check your original ECU part number and vehicle VIN before replacing.

🔧 Installation & Programming Notes:

ECU must be programmed or cloned to match immobilizer and VIN.
Immobilizer reset or key programming may be required after installation.
Recommended to install by a qualified auto electrician or ECU specialist.

📘 Vehicle Compatibility Table:

Make	Model	Year Range	Engine Type	Market	Notes
Toyota	Corolla Axio	~2006 – 2012	1NZ-FE 1.5L	JDM	Must confirm by ECU tag & VIN
Toyota	Belta	~2006 – 2012	1NZ-FE 1.5L	JDM	Confirm via part number/VIN
Toyota	Vios / Yaris	Some variants	1NZ-FE	Asia	ECU must match by connector

Shipping, returns and warranty

Worldwide shipping with tracking
30-day returns on unused, uninstalled parts
90-day limited warranty against defects

Send us your VIN and we confirm fitment before shipping. See our shipping policy and return policy.

89661-28B11

89661-28B11 Toyota ECU 2755000200 Engine Control Unit 8966128B11 OEM – Denso