fits model: Qx50. make: Infiniti, Nissan. year: 2019–2023.

( Brand: Nissan ), ( Part Type: Control Actuator Compression Shaft ), ( Ipn: Kr20ddet ), ( Id: Jm 2505501 ), ( Importapart: 314-502-3104 )
The Nissan KR20DD ET 19-23 Infiniti QX50 2.0L CR20 Compression Control Shaft Actuator 5501 is a critical component in the engine's combustion system. This actuator, specifically designed for the Infiniti QX50 models produced between 2019 and 2023, plays a crucial role in controlling the engine's compression ratio for optimal performance and fuel efficiency.
Manufactured by a trusted automotive parts supplier, this actuator is engineered to exact specifications to ensure a perfect fit and seamless operation with your Infiniti QX50. It features a robust design, built to withstand the high-pressure and high-temperature environment of the engine compartment. The actuator's shaft is precision-machined for smooth and accurate movement, while the housing is made from durable materials to resist corrosion and wear.
The 5501 CR20 Compression Control Shaft Actuator is easy to install, with clear installation instructions provided. It comes fully tested to ensure it functions perfectly upon installation. By replacing a worn or faulty actuator, you can restore your Infiniti QX50's engine performance and improve its overall reliability.
In conclusion, the Nissan KR20DD ET 19-23 Infiniti QX50 2.0L CR20 Compression Control Shaft Actuator 5501 is a high-quality, OEM-style replacement part that ensures your Infiniti QX50 continues to perform at its best. With its robust design, easy installation, and exact fit, this actuator is the ideal choice for maintaining your vehicle's engine health and longevity.
The Nissan Kr20DDET 1.5-2.0L Compression Control Shaft Actuator 5501, as used in the 19-23 Infiniti QX50, is a critical component in the engine's variable compression ratio system. Let's discuss some pros and cons of buying this part:
Pros:1. OEM Part: This actuator is an original equipment manufacturer (OEM) part, ensuring it fits perfectly and functions as intended in your Infiniti QX50.
2. Variable Compression Ratio: This technology helps improve fuel efficiency, performance, and reduces emissions, making it a desirable upgrade for many drivers.
3. Improved Engine Performance: A faulty or worn-out actuator can lead to reduced engine performance, so replacing it with a new one can help restore the engine's original performance.
4. Reliable Brand: Nissan and Infiniti are known for their quality and reliability, which can give you peace of mind when purchasing this part.
Cons:1. Cost: OEM parts can be more expensive compared to aftermarket alternatives.
2. Availability: Due to its specific application, this part may not be as readily available as more common aftermarket parts.
3. Complex Installation: Replacing this part might require professional expertise, which could add to the overall cost.
4. No Performance Boost: While this part is essential for the proper functioning of the variable compression ratio system, it doesn't necessarily offer a significant performance boost on its own.
In conclusion, if you're looking for a reliable, OEM part that fits perfectly and helps maintain the performance of your Infiniti QX50's variable compression ratio system, the Nissan Kr20DDET 1.5-2.0L Compression Control Shaft Actuator 5501 could be a good choice. However, due to its cost and potentially complex installation, it's recommended to weigh the benefits against the cost and consider your budget and mechanical capabilities before making a decision. If you're on a tight budget, aftermarket alternatives may be worth exploring, but keep in mind that they may not offer the same level of fit and performance as this OEM part.
There is some minor corrosion, but this will not affect the function. 2019 2023 Infiniti QX50. 2022 2023 Infiniti QX55. The connectors have no damage.
Variable compression control shaft actuator from a 2019 Infiniti QX50 with 2.0L KR20DDET engine. This was removed from a running engine and is in good working order. 2022 2024 Nissan Ultimo. The actuator arm is straight and undamaged.