TOYOTA Engine Control Module Ecu 590-52771 134K LKQ404203385

( Part Type: Control Engine Module Ecu ), ( Ipn: 590-52771 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-88780704 ), ( Pop Mpn: 896610e321 )

Review TOYOTA Engine Computer Control Module Ecu 134k Miles Oe fits HIGHLANDER 2010

The Toyota 590-52771 Engine Control Module (ECM) or Engine Control Unit (ECU) is a crucial component of the 2010 Toyota Highlander's powertrain system. This ECM, also known as LKQ404203385 or 134k, is responsible for managing and regulating various engine functions to ensure optimal performance and fuel efficiency.

This advanced ECM utilizes the latest in engine control technology to monitor and adjust engine functions in real-time. It is equipped with multiple sensors that continuously monitor engine parameters such as engine speed, air/fuel ratio, throttle position, and coolant temperature. Based on this data, the ECM calculates the optimal fuel injection and ignition timing to ensure the most efficient combustion process.

The Toyota 590-52771 ECM also includes advanced features such as closed-loop emissions control and drive-by-wire throttle control. Closed-loop emissions control allows the ECM to continuously adjust fuel injection and ignition timing to minimize exhaust emissions, ensuring the vehicle complies with emissions regulations. Drive-by-wire throttle control eliminates the need for a mechanical linkage between the accelerator pedal and the throttle valve, allowing for smoother and more precise throttle response.

This ECM is designed to work seamlessly with the other engine control systems, such as the powertrain control module (PCM) and the transmission control module (TCM). It communicates with these modules using the Toyota vehicle communication network (VCN) to coordinate various engine and transmission functions.

The Toyota 590-52771 Engine Control Module is a high-quality, OEM replacement part that is designed to fit and function identically to the original part. It is tested to ensure it meets or exceeds Toyota's strict quality standards. Installing this ECM in a 2010 Toyota Highlander will restore the vehicle's engine performance to its original specifications and provide reliable operation for thousands of miles.

In summary, the Toyota 590-52771 Engine Control Module is a vital component of the 2010 Toyota Highlander's powertrain system. It is responsible for managing and regulating various engine functions to ensure optimal performance, fuel efficiency, and emissions compliance. This advanced ECM utilizes the latest in engine control technology and includes features such as closed-loop emissions control and drive-by-wire throttle control. It is a high-quality, OEM replacement part that is designed to fit and function identically to the original part.

Pros and Cons of Buying a Toyota Highlander (2010, 134k miles) Engine Control Module (ECM) LKQ404203385

A malfunctioning engine control module (ECM) in your Toyota Highlander can cause various issues, including poor fuel economy, engine misfires, and check engine lights. Replacing the ECM with a remanufactured or used one can save you significant costs compared to buying a new one from the dealership. In this context, we will discuss the pros and cons of purchasing a Toyota Highlander (2010, 134k miles) Engine Control Module (ECM) LKQ404203385.

1. Cost-effective: Buying a used or remanufactured ECM is significantly cheaper than purchasing a new one from the dealership. This can save you hundreds of dollars.

2. Availability: Aftermarket parts suppliers have a wide range of used and remanufactured ECMs available for various makes and models, including the Toyota Highlander.

3. Functional: A used or remanufactured ECM can function effectively, as long as it is in good condition and is compatible with your vehicle.

4. Quick Shipping: Many aftermarket parts suppliers offer fast and reliable shipping, ensuring that you receive the part in a timely manner.

1. Compatibility: Ensure that the used or remanufactured ECM is compatible with your specific Toyota Highlander model and year. Incorrect compatibility could lead to further issues.

2. Quality: The quality of a used or remanufactured ECM can vary, and it may not function as reliably as a new one.

3. Warranty: Used or remanufactured parts often come with limited or no warranty, meaning that if the part fails, you may need to pay for the replacement cost.

4. Installation: Installing the ECM yourself can be a complex process, and if not done correctly, it could result in further damage to your vehicle.

The decision to buy a Toyota Highlander (2010, 134k miles) Engine Control Module (ECM) LKQ404203385 comes down to weighing the pros and cons. While purchasing a used or remanufactured ECM can save you money, it may not provide the same level of reliability and warranty protection as a new part. If you are comfortable with the potential risks and are confident in your ability to install the part correctly, it could be a cost-effective solution. However, if you prefer the peace of mind that comes with a new warranty, you may want to consider purchasing a new ECM from the dealership.

If you decide to purchase a used or remanufactured ECM for your Toyota Highlander, ensure that you buy from a reputable supplier with good customer reviews and a clear return policy. Additionally, make sure that the part is compatible with your vehicle and that you are comfortable with the installation process. If you are unsure or lack confidence in your abilities, consider hiring a professional mechanic to install the part for you.

Details:

ATTENTION: Stock photo shows multiple items. No photos of the actual Engine Control Unit ECU are available. This is NOT a manufacturer part number, and can be disregarded. This listing is for 1 ITEM ONLY, Some modules may need to be reprogrammed at a service center.

part #: lkq404203385 prices

• $95.90-$112.49

specifications ecusrush:

• for models: Highlander
• for makes: Toyota
• for years: 2010
• part type: Control Engine Module Ecu
• interchange part number: 590-52771
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• partout id: A-88780704
• pop mpn: 896610e321

general ecusrush:

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

offer ecusrush:

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

returns ecusrush:

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

shipping ecusrush:

• class: Standard
• service: UPS Ground
• transit: 4-9 Days
• type: Fixed
• cost: $0.00
• carrier: UPS

payments ecusrush:

• other
• wallet: Apple-pay
• credit card: Visa

seller ecusrush:

• city: El Paso, Texas
• rating: 96.3%
• # reviews: 471698

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