89661-47400 / 275400-5581 Toyota Prius 06-08 Engine Control Unit ECU Genuine OEM.

Engine Control Unit ECU 89661-47400 / 275400-5581 is a genuine OEM hybrid engine computer designed for 2006–2008 Toyota Prius models. This ECU manages fuel injection, ignition timing, hybrid coordination, and overall engine performance to maintain factory-level efficiency and reliability.

Engineered specifically for hybrid applications, this module ensures proper communication between the petrol engine and electric motor system.

Each unit is professionally tested to meet OEM standards and ensure dependable operation.

Compatibility Table (VIN Verification Recommended)

Vehicle Model	Year Range	Engine Code	Engine Size	Transmission	ECU Part Number	Denso Number
Toyota Prius	2006–2008	1NZ-FXE	1.5L Hybrid	CVT	89661-47400	275400-5581

Additional Details:

Generation: Typically NHW20 (market dependent)
Fuel Type: Hybrid (Petrol + Electric)

Important: Compatibility may vary depending on production month and regional specifications. Always verify using VIN number and original ECU label before installation.

Key Features

Genuine OEM Toyota hybrid ECU
Part Numbers: 89661-47400 / 275400-5581
Designed for 1.5L 1NZ-FXE hybrid engine
Compatible with CVT transmission
Fully tested and quality verified
Supports VIN programming or ECU cloning (if required)
Maintains original factory fuel efficiency and hybrid coordination
Direct replacement unit (model dependent)

89661-47400 ECU
275400-5581 ECU
2006 Toyota Prius ECU
2007 Toyota Prius ECU
2008 Toyota Prius ECU
Toyota Prius Hybrid ECU
Prius 1.5 Hybrid ECU
1NZ-FXE ECU
OEM Toyota Prius ECU
Toyota Prius engine computer
NHW20 ECU
Toyota Hybrid Engine Control Module
Denso 275400-5581
Prius CVT ECU
Toyota Prius ECU 2006-2008

Key features

Genuine OEM Toyota hybrid ECU
Part Numbers: 89661-47400 / 275400-5581
Designed for 1.5L 1NZ-FXE hybrid engine
Compatible with CVT transmission
Fully tested and quality verified
Supports VIN programming or ECU cloning (if required)
Maintains original factory fuel efficiency and hybrid coordination
Direct replacement unit (model dependent)
89661-47400 ECU
275400-5581 ECU
2006 Toyota Prius ECU
2007 Toyota Prius ECU

Compatibility Table (VIN Verification Recommended)

Vehicle Model	Year Range	Engine Code	Engine Size	Transmission	ECU Part Number	Denso Number
Toyota Prius	2006–2008	1NZ-FXE	1.5L Hybrid	CVT	89661-47400	275400-5581

Additional Details:

Generation: Typically NHW20 (market dependent)
Fuel Type: Hybrid (Petrol + Electric)

Important: Compatibility may vary depending on production month and regional specifications. Always verify using VIN number and original ECU label before installation.

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.

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89661-47400 Toyota Prius Engine Control Unit 275400-5581 ECU Genuine OEM – Denso