INFINITI Inverter Control Module Hitachi Q50 291A1-39X0A

( Manufacturer Part Number: 291A139X0A ), ( Type: Module ), ( Year: 14 15 16 17 2014 2015 2016 2017 )

Review INFINITI Q50 Inverter Control Module Hitachi Oem fits 2014–2017

The Hitachi 291A1-39X0A Inverter Control Module, as used in Infiniti Q50 vehicles from 2014 to 2017, is an essential component of the vehicle's powertrain system. This advanced module is designed to manage and control the electric motor inverter, optimizing its performance and ensuring seamless operation.

The 291A1-39X0A Inverter Control Module is a compact, yet robust device, engineered with state-of-the-art technology. Its primary function is to convert the DC power from the battery into AC power, which is then supplied to the electric motor to propel the vehicle. This module communicates with the Powertrain Control Module (PCM) to receive the necessary driving data and adjust the motor's power accordingly.

The Hitachi Inverter Control Module is equipped with various sensors and actuators to monitor and manage the electric motor's operation. It continuously analyzes data from the vehicle's speed sensor, torque sensor, and temperature sensors to ensure optimal motor efficiency and longevity. Additionally, it employs a sophisticated control algorithm to manage the motor's power output, ensuring a smooth and responsive driving experience.

The 291A1-39X0A Inverter Control Module is a crucial component in Infiniti's hybrid and electric powertrain systems. Its precise control over the electric motor enables the vehicle to operate in various driving modes, including all-electric, series hybrid, and parallel hybrid. In all-electric mode, the module ensures the vehicle runs solely on battery power, while in series and parallel hybrid modes, it seamlessly integrates the electric motor with the internal combustion engine for optimal fuel efficiency.

This Hitachi Inverter Control Module is built to the highest standards of quality and reliability. It undergoes rigorous testing during the manufacturing process to ensure it meets the stringent requirements of Infiniti and regulatory agencies. Additionally, it is designed to withstand the harsh conditions of automotive use, including extreme temperatures and vibrations.

In the event of a failure, the Hitachi 291A1-39X0A Inverter Control Module can be replaced relatively easily, ensuring minimal downtime for the vehicle. The module is securely mounted in the engine compartment and is accessible through the battery tray. The replacement process involves removing the old module, installing the new one, and reconnecting the necessary wiring harnesses.

In summary, the Hitachi 291A1-39X0A Inverter Control Module is an essential component of the Infiniti Q50's powertrain system, responsible for managing and controlling the electric motor's power output. Its advanced technology, robust design, and seamless integration with the vehicle's powertrain system ensure a smooth, efficient, and responsive driving experience.

The Hitachi 291A1-39X0A Inverter Control Module is a crucial component for the Infiniti Q50's hybrid power system. This part regulates the electric motor's power flow and ensures seamless interaction between the engine and the motor. Replacing a faulty module can enhance your vehicle's performance and fuel efficiency. Here are some pros and cons of purchasing this particular part:

1. Improved Performance: A new inverter control module can restore the optimal operation of your Infiniti Q50's hybrid system, leading to enhanced acceleration and overall performance.

2. Better Fuel Economy: By ensuring the hybrid system functions correctly, a new control module can help improve your vehicle's fuel economy.

3. Enhanced Reliability: Replacing a faulty module with a new one can increase the overall reliability of your Infiniti Q50, reducing the chances of unexpected breakdowns and repair costs.

4. OEM Part: The Hitachi 291A1-39X0A is an Original Equipment Manufacturer (OEM) part, meaning it is designed, manufactured, and tested to meet the specifications and quality standards of Infiniti.

1. Cost: The Hitachi 291A1-39X0A Inverter Control Module can be quite expensive, which may deter some buyers.

2. Installation Complexity: Installing this part requires specialized knowledge and tools, making it a more involved repair than some other components.

3. Potential for Additional Repairs: In some cases, a faulty inverter control module may be a symptom of larger issues within the hybrid system. These underlying problems could require additional repairs and increase the overall cost of the repair.

The Hitachi 291A1-39X0A Inverter Control Module is an essential component for the Infiniti Q50's hybrid power system. Replacing a faulty module with a new one can lead to improved performance, better fuel economy, and enhanced reliability. However, the cost and installation complexity are significant drawbacks. Ultimately, the decision to purchase this part depends on your personal circumstances, including your vehicle's condition, your budget, and your comfort level with DIY repairs or the cost of hiring a professional.

If your Infiniti Q50 is experiencing issues related to the hybrid system, such as decreased performance, reduced fuel economy, or the check engine light illuminating, it may be worth investigating the condition of the inverter control module. Have a trusted mechanic inspect your vehicle and provide an accurate diagnosis before making a decision on purchasing the Hitachi 291A1-39X0A Inverter Control Module. If the diagnosis confirms the need for a new module, consider the long-term benefits and your budget before making the purchase.

Details:

Condition: Used, fully functional, clean, and in excellent working condition. 2014 2017 Infiniti Q50 Inverter Control Module HITACHI OEM 291A1-39X0A, Genuine inverter control module Inverter Assay manufactured by. ITEM condition: Good / Normal Use As shown in the photos. BOX 586, 2014 2017 Infiniti Q50.

Part number: 291A1-39X0A Label code: E1 C1 Made in Japan. Compatibility: 2014 2017 Infiniti Q50 May also fit other Infiniti/Nissan model's using the same inverter system please verify by OEM part number. Drive train: Rear-Wheel Drive. ITEM CONDITION Interior Color: Light Beige / Stone.

Exterior Color: Grayish Blue RBP.

part #: 291a139x0a prices

• $42.49-$68.88

specifications electvehic:

• for makes: Infiniti
• for years: 2014-2017
• mpn: 291a139x0a
• type: Module
• year: 14 15 16 17 2014 2015 2016 2017

payments electvehic:

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

seller electvehic:

• city: Jacksonville, Florida
• # reviews: 1101
• rating: 99.5%

shipping electvehic:

• class: Standard
• cost: $10.00
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-11 Days
• type: Fixed

returns electvehic:

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

general electvehic:

• condition: Used
• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts

offer electvehic:

• sold: 0
• availability: In Stock
• started: November 3, 2025
• quantity: 1
• options: Ship-to-home

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