INFINITI Engine Ecm Control Module 590-51959

( Part Type: Ecm Control Engine Module ), ( Genuine Oem: Yes ), ( Ipn: 590-51959 ), ( Manufacturer Part Number: EX35 )

Review INFINITI Engine Ecm Electronic Control Module fits EX35 AWD 2009

The Infiniti 590-51959 engine ECM control module is a crucial component of the advanced all-wheel-drive system found in the 2009 Infiniti EX35 models. This Electronic Control Module (ECM) is responsible for managing and coordinating various engine functions to ensure optimal performance and fuel efficiency.

This particular ECM is designed specifically for Infiniti's VQ series V6 engines, which is a 3.5-liter, 24-valve, DOHC unit producing around 306 horsepower and 268 lb-ft of torque. The control module communicates with other vehicle systems, such as the transmission, fuel injection, and ignition systems, to ensure smooth power delivery and engine operation.

The Infiniti 590-51959 engine ECM control module features a sophisticated microprocessor that enables real-time monitoring and adjustment of engine functions based on driving conditions. It also manages various emissions control systems, such as the catalytic converter and the exhaust gas recirculation (EGR) system, to ensure the vehicle meets or exceeds emission regulations.

This ECM is designed with robust connectors and is sealed against moisture and other environmental elements, ensuring reliable operation even in harsh conditions. It is also programmable, allowing for custom tuning to optimize engine performance, fuel efficiency, or other vehicle characteristics.

Installation of this control module typically requires professional expertise and specialized tools, as it involves connecting to the vehicle's wiring harness and programming the module with the appropriate settings. However, the benefits can include improved engine performance, smoother power delivery, better fuel efficiency, and enhanced drivability.

In summary, the Infiniti 590-51959 engine ECM control module is an essential component of the advanced all-wheel-drive system in the 2009 Infiniti EX35. It manages various engine functions for optimal performance, fuel efficiency, and emissions compliance, and is designed for robust and reliable operation in harsh conditions. If you are looking to enhance the performance of your Infiniti EX35 or restore its factory-fresh driving experience, this engine ECM control module is an excellent investment.

The Infiniti QX56 (EX35 from model year 2009) is a luxury SUV known for its powerful 5.6-liter V8 engine. The engine control module (ECM) is a crucial component that manages various engine functions, including fuel injection, ignition timing, and emission control. In this context, we will discuss the pros and cons of buying an aftermarket Infiniti 590-51959 ECM control module for an all-wheel-drive (AWD) 2009 Infiniti EX35.

1. Improved Performance: A new ECM can offer better fuel efficiency, increased horsepower, and torque. This can lead to a more responsive engine and smoother overall driving experience.

2. Enhanced Emission Control: A faulty ECM may cause emissions issues, leading to a failed emissions test. A new ECM can ensure proper emission control, helping you pass the test and avoid potential fines.

3. Cost-Effective: Replacing the entire engine can be an expensive proposition. Buying a new ECM control module is a more affordable option to address engine performance issues.

4. Diagnostic Capabilities: Modern ECMs come with advanced diagnostic capabilities, enabling you to identify and address potential engine issues before they become major problems.

1. Installation Complexity: Installing an aftermarket ECM can be a challenging process. It may require advanced technical knowledge or professional assistance, which can add to the overall cost.

2. Compatibility: Ensure that the aftermarket ECM is compatible with your specific vehicle model and year. Using an incompatible ECM may result in various engine malfunctions and performance issues.

3. Calibration: Modern engines are highly calibrated systems. A new ECM may require extensive calibration to ensure optimal performance. This process can be time-consuming and may require specialized tools.

4. Potential for Unintended Consequences: Changing the ECM can have unintended consequences, such as altering the vehicle's factory settings or impacting other vehicle systems.

The decision to buy an aftermarket Infiniti 590-51959 ECM control module for a 2009 Infiniti EX35 AWD depends on various factors, including your technical expertise, budget, and desired outcomes. If you're looking for improved engine performance, better fuel efficiency, and enhanced emission control, then a new ECM may be a worthwhile investment. However, be prepared for the potential challenges associated with installation, compatibility, calibration, and potential unintended consequences.

If you're confident in your technical abilities and have the necessary resources, consider purchasing an aftermarket Infiniti 590-51959 ECM control module from a reputable supplier. Alternatively, consider hiring a professional mechanic to ensure a seamless installation process. Always ensure the ECM is compatible with your vehicle and is designed to meet your specific performance requirements.

Details:

It is tested and comes with a 90 day warranty. For more parts from this vehicle. Year: 2009, model: EX35, Stock #: H6377, Mileage: 129000. This part will only fit: INFINITI EX35 09 Electronic Control Module; RH upper kick panel, AWD, w/o navigation system.

Donor Vehicle. See below for fitment information and any notes pertaining to this specific part.

part #: ex35 prices

• $130.49-$140.63

specifications ecusrush:

• for models: Ex35, Awd
• for makes: Infiniti
• for years: 2009
• part type: Ecm Control Engine Module
• genuine oem: Yes
• interchange part number: 590-51959
• manufacturer part number: EX35

payments ecusrush:

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

general ecusrush:

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

seller ecusrush:

• rating: 98.7%
• # reviews: 14138
• city: Lansing, Michigan

shipping ecusrush:

• class: Standard
• transit: 2-5 Days
• type: Fixed
• service: UPS Ground
• carrier: UPS
• cost: $0.00

offer ecusrush:

• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: November 19, 2025

returns ecusrush:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days

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