TOYOTA 8966635581 Engine Control Module Ecu 590-59397 174K LKQ403677273

( Part Type: Control Engine Module Ecu ), ( Ipn: 590-59397 ), ( Partout Id: A-65700310 ), ( Pop Mpn: 8966635581 ), ( Pop Other Part Number: 896663558184 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty )

Review TOYOTA Engine Computer Control Module Ecu 174k Miles Oe fits 4RUNNER 2002

The Toyota 8966635581 Engine Control Module (ECM) or Engine Control Unit (ECU), also known as LKQ403677273, is a crucial component of the 2002 Toyota 4Runner's engine system. This ECM is specifically designed for vehicles with approximately 174,000 miles on the odometer. It is an advanced microprocessor-based unit responsible for managing and controlling various engine functions, ensuring optimal performance and adherence to emissions regulations.

The ECM receives and processes data from various sensors, such as the oxygen sensors, throttle position sensor, and crankshaft position sensor, to calculate fuel injection and ignition timing. It also manages the engine's knock sensor system, which helps prevent engine damage from detonation. The ECM communicates with other vehicle systems, such as the transmission control module and the powertrain control module, to ensure a smooth and efficient operation.

This Toyota 8966635581 ECM is a remanufactured unit, meaning it has been thoroughly inspected, tested, and restored to meet OEM specifications. It comes with all necessary connectors and harnesses for easy installation. The remanufacturing process includes functional testing, cleaning, and component replacement when necessary. Each remanufactured ECM is covered by a comprehensive warranty, providing peace of mind for the vehicle owner.

Installing the Toyota 8966635581 ECM in a 2002 4Runner may require professional assistance, especially if the vehicle has complex wiring or other system integration challenges. However, for those who prefer a DIY approach, clear and detailed instructions are available online. Ensure you have the necessary tools and safety precautions in place before starting the installation process.

The Toyota 8966635581 Engine Control Module is an essential upgrade for 2002 4Runner owners experiencing engine performance issues or check engine light concerns. By replacing the ECM, you can restore the vehicle to its former driving dynamics and ensure a more reliable and efficient engine operation.

Buying a Toyota 8966635581, 2002 4Runner Engine Control Module ECU (Engine Control Unit), part number LKQ403677273, can be a viable option for those in need of a replacement ECU for their 2002 Toyota 4Runner with approximately 174,000 kilometers (108,000 miles). Here are some potential pros and cons to consider before making a purchase:

1. Cost-Effective: A used or remanufactured ECU can be significantly less expensive than a new one from a dealership, making it a more budget-friendly option for car owners.

2. Availability: Aftermarket or used ECUs are often more readily available than new ones, especially for older model vehicles like the 2002 Toyota 4Runner.

3. Functionality: A properly working ECU is crucial for the proper functioning of the engine and other vehicle systems. A used ECU that has been tested and diagnosed as functional can help restore the vehicle to good working order.

1. Risk of Pre-existing Issues: When purchasing a used ECU, there is a risk that it may have pre-existing issues that were not detected during the inspection. These issues could potentially lead to further repair costs or even safety concerns.

2. Lack of Warranty: Used or aftermarket ECUs usually do not come with a warranty, which means that the purchaser assumes all the risks and costs associated with the part.

3. Compatibility: Although the ECU part number suggests compatibility with the 2002 Toyota 4Runner, it is essential to ensure that the ECU is indeed compatible with the specific vehicle and its unique configuration.

When considering purchasing a used or aftermarket ECU like the Toyota 8966635581, LKQ403677273 for a 2002 4Runner with 174,000 kilometers (108,000 miles), it is essential to carefully evaluate the potential risks and benefits. While a used ECU can save money and potentially restore the vehicle to good working order, it also comes with the risk of pre-existing issues and lack of a warranty. To mitigate the risks, it is recommended to purchase the ECU from a reputable supplier, have it inspected and tested by a professional mechanic before installation, and ensure its compatibility with the vehicle. Ultimately, the decision to buy a used ECU should be based on the individual's budget, preference, and tolerance for risk. If the cost savings and availability are significant enough, a used ECU could be a viable option. However, if peace of mind and minimal risk are priorities, it may be worth considering a new ECU from a dealership.

Details:

ATTENTION: Stock photo shows multiple items. This listing is for 1 ITEM ONLY, Some modules may need to be reprogrammed at a service center. This is NOT a manufacturer part number, and can be disregarded. Will fit: Toyota 4Runner 2002 - 2002 Electronic Control Module; RH dash, 6 cylinder, 4x2. No photos of the actual Engine Control Unit ECU are available.

part #: 8966635581 prices

• $125.00-$249.99

specifications ecusrush:

• for models: 4runner
• for makes: Toyota
• for years: 2002
• part type: Control Engine Module Ecu
• interchange part number: 590-59397
• partout id: A-65700310
• pop mpn: 8966635581
• pop other part number: 896663558184
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty

payments ecusrush:

• credit card: Visa
• wallet: Paypal
• other

general ecusrush:

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

offer ecusrush:

• started: March 5, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns ecusrush:

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

shipping ecusrush:

• type: Fixed
• class: Standard
• transit: 3-9 Days
• cost: $0.00
• service: UPS Ground
• carrier: UPS

seller ecusrush:

• # reviews: 455909
• city: Phoenix, Arizona
• rating: 92.5%

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