FORD Engine Control Module Ecu 590-01894 86K LKQ431710708

( Part Type: Control Engine Module Ecu ), ( Oe/oem Part Number: 9s4a12a650ma 9s4a12a650mb 9s4ama 9s4amb ), ( Ipn: 590-01894 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-87992128 ), ( Pop Mpn: 9s4z12a650mb )

Review FORD Engine Computer Control Module Ecu 86k Miles Oe fits FOCUS 2009

The Ford 590-01894 Engine Control Module (ECM) or Engine Control Unit (ECU), also known as the part number 2009 focus ecm 86k lkq431710708, is a crucial component in the electrical system of your Ford Focus vehicle produced in 2009. This ECM is responsible for managing and controlling various engine functions by processing data from various sensors and actuators.

This particular ECM has an odometer reading of 86,000 miles (138,497 kilometers), making it a good option for those seeking a remanufactured or used part with some prior usage. The LKQ431710708 is a cross reference number that can be used to identify this part.

The Ford 590-01894 ECM is designed to work with various engine configurations, including the Duratec 1.6L and 2.0L inline four-cylinder engines. It comes equipped with advanced features, such as closed-loop fuel control, knock control, and emission control systems, ensuring optimal engine performance and efficient fuel consumption.

The ECM is remanufactured to meet or exceed OEM specifications. During the remanufacturing process, it undergoes rigorous testing to ensure it functions properly and reliably. The component is also cleaned, inspected, and repaired as needed to restore it to a like-new condition.

By replacing a faulty or malfunctioning ECM with this remanufactured Ford 590-01894 part, you can improve your vehicle's performance, prevent potential engine damage, and restore the smooth driving experience you expect from your Ford Focus.

This ECM is a direct fit replacement for your specific vehicle and model year, ensuring a hassle-free installation process. It's important to note that, like any mechanical repair, installation should be performed by a qualified technician to ensure proper function and safety.

In summary, the Ford 590-01894 Engine Control Module (ECM) or Engine Control Unit (ECU) with 86,000 miles (138,497 kilometers) is a remanufactured part designed to restore optimal engine performance in your 2009 Ford Focus. This component comes with advanced features, undergoes rigorous testing, and is a direct fit replacement.

Buying a Ford 590-01894 2009 Focus Engine Control Module (ECM): A Comprehensive Analysis

The Ford 590-01894 2009 Focus Engine Control Module (ECM) is a crucial component for maintaining the optimal performance of your Ford Focus. This part is essential for managing various engine functions like fuel injection, ignition timing, and emissions control. In this analysis, we will discuss the potential advantages and disadvantages of purchasing a used ECM for a 2009 Ford Focus with the part number LKQ431710708.

1. Cost-effective: Buying a used ECM is generally more affordable compared to purchasing a new one from a dealership or an authorized Ford parts supplier. This is an attractive option for car owners looking to save money on repairs.

2. Readily available: Used engine control modules are widely available through various sources like salvage yards, online marketplaces, and aftermarket parts suppliers. This makes it easier and faster to find a suitable replacement than waiting for a new one to be ordered and shipped.

3. Functional: A used ECM that has been tested and confirmed to work properly can effectively replace a faulty one in your vehicle. This can help restore the engine's performance and prevent potential issues related to the malfunctioning ECM.

1. Risk of compatibility issues: Using a used ECM from a different vehicle might not be compatible with your specific Ford Focus model due to variations in engine configurations, software versions, or other factors. This could lead to unexpected problems and additional repair costs.

2. Lack of warranty: When purchasing a used ECM, there is typically no warranty coverage provided. If the part fails shortly after installation, you may be responsible for the cost of replacement or repair.

3. Potential for hidden damage: Used engine control modules may have undetected internal damage that could lead to future issues. This is a risk that comes with purchasing any used part.

The decision to buy a used Ford 590-01894 2009 Focus Engine Control Module (ECM) with the part number LKQ431710708 comes down to weighing the potential advantages and disadvantages. If you are comfortable with the risks involved and are looking to save money on repairs, a used ECM could be a viable option. However, if you prefer the peace of mind that comes with a new part and the assurance of warranty coverage, it might be worth investing in a new one. Ultimately, it is essential to do thorough research, verify the part's compatibility, and ensure that it has been tested and confirmed to work properly before making a purchase.

My recommendation would be to consider purchasing the used ECM from a reputable and trusted aftermarket parts supplier. Look for suppliers that offer a return policy, warranty coverage (even if it's limited), and have positive customer reviews. Additionally, request detailed information about the part's origin, condition, and testing results before making a purchase. This will help minimize the risks associated with buying a used ECM and increase the likelihood of a successful repair.

Details:

This is NOT a manufacturer part number, and can be disregarded. Will fit: Ford Focus 2009 2011 Electronic Control Module; LH engine firewall, ID 9S4A-MA, 9S4A-MB. ATTENTION: Stock photo shows multiple items. This listing is for 1 ITEM ONLY, Some modules may need to be reprogrammed at a service center. No photos of the actual Engine Control Unit ECU are available.

part #: lkq431710708 prices

• $55.00-$132.35

specifications ecusrush:

• for models: Focus
• for makes: Ford
• for years: 2009
• part type: Control Engine Module Ecu
• oe/oem part number: 9s4a12a650ma 9s4a12a650mb 9s4ama 9s4amb
• interchange part number: 590-01894
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• partout id: A-87992128
• pop mpn: 9s4z12a650mb

shipping ecusrush:

• transit: 3-6 Days
• type: Fixed
• carrier: UPS
• class: Standard
• service: UPS Ground
• cost: $0.00

general ecusrush:

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

offer ecusrush:

• options: Ship-to-home
• started: October 26, 2025
• quantity: 1
• sold: 0
• availability: In Stock

returns ecusrush:

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

payments ecusrush:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller ecusrush:

• # reviews: 470242
• rating: 96.1%
• city: Pocatello, Idaho

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