Genuine 89661-47170 Toyota Prius Engine Control Module – 275100-9522 Hybrid ECU

If you are searching for a Toyota Prius 2003–2008 Engine Control Unit, Automan Spare Parts supplies genuine OEM 89661-47170 ECU with manufacturer number 275100-9522. This original engine control module is designed specifically for second-generation Prius hybrid models to ensure accurate engine and hybrid system management.

A properly functioning ECU is essential in hybrid vehicles like the Prius, as it coordinates the petrol engine with the hybrid system for smooth performance, fuel efficiency, and emission control.

Product Specifications

• Part Number: 89661-47170

• Manufacturer Number: 275100-9522

• Vehicle: Toyota Prius

• Generation: 2nd Generation (XW20)

• Engine: 1.5L Hybrid (1NZ-FXE)

• Transmission: CVT Hybrid

• Model Years: 2003–2008

• Condition: Genuine OEM

• Type: Engine Control Unit (ECU) / Engine Control Module (ECM)

Vehicle Compatibility Table

Always confirm part number 89661-47170 or 275100-9522 before purchase. VIN verification is recommended.

What Does the Prius ECU Control?

In the 2003–2008 Toyota Prius, the Engine Control Module manages:

• Fuel injection timing

• Ignition timing

• Air-fuel ratio control

• Hybrid engine coordination

• Emission system management

• Idle speed regulation

Because the Prius is a hybrid vehicle, proper ECU function is critical for seamless switching between electric and petrol power.

Common Signs of ECU Failure

• Check engine light illuminated

• Hybrid warning messages

• Engine stalling or no start

• Reduced fuel economy

• Rough idle

• Communication errors with hybrid system

Replacing your faulty ECU with a genuine OEM unit ensures factory-level reliability.

Why Buy from Automan Spare Parts?

Automan Spare Parts specializes in genuine OEM automotive electronics and supplies high-quality used original ECUs worldwide.

Our Advantages:

• 100% Genuine OEM Toyota ECUs

• Fully tested and inspected

• Secure international shipping

• Competitive pricing

• Expert compatibility support

We export original ECUs for Toyota, Honda, Nissan, Mitsubishi, Daihatsu, and other Japanese vehicles globally.

Installation & Programming

The 89661-47170 ECU may require:

• Immobilizer synchronization

• VIN coding

• Hybrid system recalibration

Professional installation is recommended to ensure proper system integration.

Order 89661-47170 Toyota Prius ECU Today

Restore your 2003–2008 Toyota Prius hybrid performance with a genuine OEM 275100-9522 engine control unit from Automan Spare Parts. Contact us with your VIN to confirm compatibility before placing your order.

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