2005 Scion tC AT ECM ECU Engine Computer OEM 89661-21421 113K Miles

🔧 Part #: 590-60767
📦 Stock #: CC1103

Genuine OEM Engine Control Module (ECM/ECU) removed from a 2005 Scion tC with 113,423 original miles. This factory engine computer has been professionally inspected and tested prior to removal to ensure proper functionality. It is an original Toyota/Scion OEM component and is ready for installation.

Designed for 2005 Scion tC Automatic Transmission (AT) models produced through April 2005.

Vehicle Fitment

• 2005 Scion tC – Automatic Transmission (AT), Production Through 04/2005

OEM Part Number

• 89661-21421

Compatible / Interchange ID Numbers

• 8966121420 – Through 06/2004
• 8966121421 – From 07/2004

Features

• Genuine Toyota/Scion OEM Engine Control Module
• Fits 2005 Scion tC Automatic Transmission
• Production through April 2005
• Removed from a vehicle with 113,423 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part numbers and production dates match

Important Information

• Please verify that your original part number matches 89661-21421 before purchasing.
• Fits 2005 Scion tC models equipped with an Automatic Transmission and built through April 2005 only.
• Confirm your vehicle's production date and original ECM part number before ordering.
• Programming or ECU initialization may be required after installation.
• Professional installation is strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU) – Part #89661-21421

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