TOYOTA Engine Control Module Ecu 590-51157A 128K LKQ409690921

( Part Type: Control Engine Module Ecu ), ( Ipn: 590-51157a ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-80841622 )

Review TOYOTA Engine Computer Control Module Ecu 128k Miles Oe fits RAV4 2007

The Toyota 590-51157A Engine Control Module (ECU) is a crucial component of the 2007 Rav4's fuel injection and ignition systems. This particular ECU is identified as LKQ409690921 and is a remanufactured or aftermarket unit designed to function identically to the original equipment manufactured (OEM) part.

This ECU is responsible for managing the engine's fuel injection and ignition systems, ensuring optimal performance and efficiency. It communicates with various sensors in the vehicle to gather data, such as engine speed, airflow, and coolant temperature, and uses that data to adjust fuel injection and ignition timing accordingly.

The 590-51157A ECU is a 128K version, meaning it has a larger memory capacity than some other ECUs. This increased capacity enables it to store and process more complex engine control strategies, resulting in improved drivability and reduced emissions.

This remanufactured ECU undergoes a rigorous refurbishment process. It is thoroughly tested to ensure it meets or exceeds OEM specifications. The ECU is inspected for any physical damage, and any worn or failing components are replaced with new or refurbished parts. The ECU is then reprogrammed with the latest software to ensure it is up-to-date and compatible with the Rav4's engine control systems.

This Toyota 590-51157A Engine Control Module is a direct replacement for the OEM part and is compatible with all 2007 Rav4 models equipped with the 2.4L 4-cylinder engine. Installation is straightforward, with most mechanics able to complete the job within a few hours using standard hand tools.

In summary, the Toyota 590-51157A 128K LKQ409690921 Engine Control Module is a high-quality, remanufactured or aftermarket part designed to replace the original ECU in 2007 Rav4 vehicles. It offers improved performance, efficiency, and durability, making it an excellent choice for Rav4 owners seeking to maintain or enhance their vehicle's engine control systems.

Buying a Toyota 590-51157A 2007 RAV4 Engine Control Module ECU LKQ409690921 (hereafter referred to as the ECU) can be a consideration for those seeking to repair their vehicle's engine management system. Like any automotive part purchase, there are pros and cons to keep in mind before making a decision.

1. Cost-effective: Buying a used or aftermarket ECU can save significant money compared to purchasing a new one from a Toyota dealership.

2. Availability: Aftermarket and used ECUs can be more readily available from various sources, including salvage yards, online marketplaces, and independent auto parts stores.

3. Functionality: A properly functioning used or aftermarket ECU can offer the same performance as a new one, as long as it is compatible with the specific make, model, and year of the vehicle.

4. Can be programmed: Some aftermarket ECUs can be programmed to specific vehicle configurations, providing additional customization options.

1. Risk of compatibility issues: Using an ECU from a different vehicle or one that is not specifically designed for the 2007 RAV4 could lead to compatibility issues and potential engine damage.

2. Unknown history: The ECU's history, such as previous repairs or past accidents, is unknown when purchasing from a used or aftermarket source.

3. Lack of warranty: Aftermarket and used ECUs typically do not come with the same warranties as new OEM parts.

4. Installation complexity: Installing a used or aftermarket ECU may require additional time and expertise compared to a new OEM part.

The decision to buy a Toyota 590-51157A 2007 RAV4 Engine Control Module ECU LKQ409690921 depends on the individual's circumstances, including their budget, time constraints, and technical expertise. While buying a used or aftermarket ECU can save money and offer availability, there are potential risks, such as compatibility issues and lack of warranty. Careful research and consideration of these factors are essential before making a purchase.

If you are confident in your ability to assess the compatibility and functionality of the ECU, and are comfortable with the potential risks, purchasing a used or aftermarket Toyota 590-51157A 2007 RAV4 Engine Control Module ECU LKQ409690921 could be a cost-effective solution. However, if you prefer the security of a new OEM part and the peace of mind that comes with a warranty, consider purchasing from a Toyota dealership or a reputable auto parts supplier.

Details:

This is NOT a manufacturer part number, and can be disregarded. Will fit: Toyota Rav4 2007 - 2007 Electronic Control Module; behind LH headlamp assembly, 4 cylinder, 4x2. No photos of the actual Engine Control Unit ECU are available. This listing is for 1 ITEM ONLY, Some modules may need to be reprogrammed at a service center. ATTENTION: Stock photo shows multiple items.

part #: lkq409690921 prices

• $87.98-$130.38

specifications ecusrush:

• for models: Rav4
• for makes: Toyota
• for years: 2007
• part type: Control Engine Module Ecu
• interchange part number: 590-51157A
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• partout id: A-80841622

returns ecusrush:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

offer ecusrush:

• sold: 0
• started: August 29, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1

seller ecusrush:

• city: Vineland, New Jersey
• rating: 92.4%
• # reviews: 460211

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

payments ecusrush:

• credit card: Discover
• wallet: Google-pay
• other

shipping ecusrush:

• transit: 5-10 Days
• type: Fixed
• cost: $0.00
• carrier: UPS
• class: Standard
• service: UPS Ground

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