Toyota Auris / Corolla 1.3L & 1.6L Petrol Engine Control Unit Box (ECU) – Denso 89661-02T40 is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
this part is an essential electronic module that manages engine functions for the Toyota Auris and Corolla models with 1.3L and 1.6L petrol engines. This ECU coordinates signals from various sensors to optimize fuel injection, ignition timing, and emissions control, ensuring the engine operates efficiently.
The unit plays a vital role in the vehicle’s overall engine management system, affecting performance and drivability. When replacing this component, it is critical to compare the old ECU’s model and part number with this listing’s Denso 89661-02T40 designation to ensure compatibility. This helps prevent mismatches that could impact vehicle operation.
This ECU is listed under the category ECU & Lock Set with SKU BB-427361. While the listing covers the physical module, coding, calibration, and fault repair functions are not included, so buyers may need professional assistance for software setup or diagnostics after installation.
Before purchasing, confirm your vehicle matches the Toyota Auris or Corolla with 1.3L or 1.6L petrol engines to align with this ECU’s specific application. If uncertain about fitment or required programming, consulting the sales desk or submitting a request for parts can provide further guidance.
Need help matching this item to your vehicle? Use more ECU & Lock Set, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.