TOYOTA Engine Control Module Ecu 590-51326 136K LKQ415366489

( Part Type: Control Engine Module Ecu ), ( Ipn: 590-51326 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-105425625 ), ( Pop Mpn: 8966108250 )

Review TOYOTA Engine Computer Control Module Ecu 136k Miles Oe fits SIENNA 2008

The Toyota 590-51326 Engine Control Module (ECM) or Engine Control Unit (ECU) is a crucial component of the 2008 Toyota Sienna minivan's powertrain system. This ECM is an aftermarket part designed for late model Toyota Sienna vehicles, specifically those with a 3.5-liter V6 engine and approximately 136,000 kilometers (84,500 miles) on the odometer. It is identified as a LKQ415366489 and can be considered a remanufactured or rebuilt unit.

This ECM is an advanced electronic device that manages and monitors various engine functions to ensure optimal performance and emissions compliance. It communicates with other vehicle systems through a network of sensors and actuators, allowing for real-time adjustments to engine parameters based on driving conditions and environmental factors.

The ECM contains a microcontroller that runs the engine control software, which includes calibrations for fuel injection, ignition timing, and other engine functions. It also includes diagnostic capabilities, allowing it to identify and trouble-shoot issues within the powertrain system.

The 590-51326 ECM is designed to fit and function identically to the original equipment manufactured (OEM) part, ensuring seamless integration with the vehicle's wiring harness and other components. It is engineered to meet or exceed OEM specifications for durability and reliability, making it an excellent choice for Toyota Sienna owners seeking a high-quality aftermarket replacement part.

When installing the 590-51326 ECM, it is important to follow the recommended installation procedures outlined in the provided instructions. This may include disconnecting the battery, removing the old ECM, and properly connecting the new ECM to the vehicle's wiring harness. It is also recommended to perform any necessary software updates or calibrations as outlined in the instructions to ensure proper operation of the new ECM.

Overall, the Toyota 590-51326 Engine Control Module is a reliable and cost-effective solution for Toyota Sienna owners seeking to replace their failing or faulty ECM. It is designed to restore the vehicle's powertrain system to optimal performance, ensuring a smooth and enjoyable driving experience.

Buying a Toyota Sienna Engine Control Module ECU (part number 590-51326, LKQ415366489) for a 2008 model with 136k miles can be a consideration for those experiencing engine-related issues. A faulty ECU can lead to various symptoms such as poor engine performance, check engine lights, and stalling. Replacing the ECU can potentially rectify these issues. Here are some pros and cons of buying a used ECU for your Toyota Sienna.

1. Cost-effective: A used ECU is usually less expensive than a new one, making it an attractive option for those looking to save money.

2. Availability: Used ECUs are often readily available from various sources such as salvage yards, online marketplaces, and local auto part stores.

3. Functional: A used ECU can still function properly, especially if it comes from a vehicle that was well-maintained.

1. Risk of Pre-existing Damage: A used ECU may have pre-existing damage, such as water or fire damage, that can affect its functionality.

2. Compatibility: Ensure the used ECU is compatible with your specific 2008 Toyota Sienna model and engine configuration to avoid any potential issues.

3. Warranty: Used ECUs do not typically come with any warranty, which can be a concern for those looking for peace of mind.

Buying a used Toyota Sienna Engine Control Module ECU (part number 590-51326, LKQ415366489) can save you money and potentially solve engine-related issues. However, it comes with some risks, such as pre-existing damage, compatibility concerns, and the lack of a warranty. If you decide to go with a used ECU, ensure it comes from a reputable source and is thoroughly tested before installation.

If possible, consider purchasing a rebuilt or remanufactured ECU instead of a used one. These options offer the benefits of a used ECU at a slightly higher cost, but they come with a warranty and are more likely to be compatible with your specific vehicle. Always ensure to check the compatibility of the ECU with your Toyota Sienna model and engine configuration before making a purchase.

Details:

No photos of the actual Engine Control Unit ECU are available. This is NOT a manufacturer part number, and can be disregarded. Will fit: Toyota Sienna 2008 - 2008 Electronic Control Module; RH dash, AWD. 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 #: lkq415366489 prices

• $77.02-$132.35

specifications ecusrush:

• for models: Sienna
• for makes: Toyota
• for years: 2008
• part type: Control Engine Module Ecu
• interchange part number: 590-51326
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• partout id: A-105425625
• pop mpn: 8966108250

shipping ecusrush:

• transit: 4-8 Days
• class: Standard
• service: UPS Ground
• cost: $0.00
• type: Fixed
• carrier: UPS

payments ecusrush:

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

seller ecusrush:

• # reviews: 493737
• rating: 98.2%
• city: Jenkinsburg, Georgia

offer ecusrush:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: February 27, 2026

returns ecusrush:

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

general ecusrush:

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

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