2016-2018 Toyota RAV4 AWD ECM ECU Engine Computer OEM 89661-0R521 57K Miles

Genuine OEM Toyota Engine Control Module (ECM/ECU) removed from a 2016–2018 Toyota RAV4 with 57,625 original miles. This factory engine computer has been professionally inspected and tested prior to removal to ensure proper functionality. It is an original Toyota OEM component and is ready for installation.

Designed for select 2016–2018 Toyota RAV4 AWD models with VIN F (5th digit). The ECM is mounted behind the left-hand (LH) headlamp assembly and is a direct OEM replacement when the OEM part number and calibration ID match.

Vehicle Fitment

• 2016 Toyota RAV4 AWD – VIN F (5th Digit), ID 89661-0R520
• 2017–2018 Toyota RAV4 AWD – VIN F (5th Digit), ID 89661-0R521
• 2017–2018 Toyota RAV4 AWD – VIN F (5th Digit), ID 89661-0R522

Module Location: Behind Left-Hand (LH) Headlamp

OEM Part Numbers

• 89661-0R520
• 89661-0R521 (Through February 2018)
• 89661-0R522 (From March 2018)

Compatible / Interchange ID Numbers

• 896610R520
• 896610R521
• 896610R522

Features

• Genuine Toyota OEM Engine Control Module
• Fits 2016–2018 Toyota RAV4 AWD
• For vehicles with VIN F (5th digit)
• Removed from a vehicle with 57,625 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when OEM part number and calibration ID match

Important Information

• Please verify that your original OEM part number or calibration ID matches one of the numbers listed above before purchasing.
• Fits only 2016–2018 Toyota RAV4 AWD with VIN F (5th digit).
• This control module may require VIN registration, immobilizer initialization, or ECU programming before installation.
• Professional installation and programming by a Toyota dealer or qualified repair facility are strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU)

Need help confirming compatibility? Send us your VIN and original OEM part number, and we'll be happy to verify fitment before you purchase.