fits model: Fx35. make: Infiniti. year: 2003–2008.

( Manufacturer Part Number: 0ZA544-N5 ), ( Part Type: Sensor ), ( Warranty: 90 Day )
The 2003-2008 Infiniti FX35 Oxygen Sensor O2 M1423 0ZA544-N5 is a crucial component in maintaining your vehicle's engine performance and emissions control. This oxygen sensor, specifically designed for Infiniti FX35 models during its third generation, is responsible for measuring the amount of unburnt oxygen in your vehicle's exhaust system.
This particular sensor, identified by the part number 0ZA544-N5, is a heated, zirconia-based oxygen sensor. The zirconia material allows the sensor to change electrical resistance based on the ratio of oxygen to other gases in the exhaust stream, providing real-time data to the vehicle's engine management system. This data is used to adjust the air-fuel mixture in the engine, ensuring optimal fuel efficiency and reducing harmful emissions.
The sensor is mounted in the exhaust system, typically near the catalytic converter, and is exposed to high temperatures. The heating element within the sensor ensures it operates effectively even in these extreme conditions. The sensor's design allows for quick and easy replacement, typically during routine maintenance checks.
By choosing the 2003-2008 Infiniti FX35 Oxygen Sensor O2 M1423 0ZA544-N5, you are investing in a reliable and high-quality replacement part that will help keep your Infiniti FX35 running smoothly and efficiently. This sensor is a direct fit for your vehicle, ensuring easy installation and optimal performance.
Pros of buying a 2003-2008 Infiniti FX35 Oxygen Sensor (O2 Sensor) M1423 0ZA544-N5:1. OEM Part: This oxygen sensor is an original equipment manufacturer (OEM) part, which means it is the same part that was originally installed on your vehicle by the manufacturer. This ensures a perfect fit and optimal performance.
2. High-quality material: The sensor is made of high-quality materials, ensuring durability and reliability.
3. Improves engine performance: Oxygen sensors help monitor the fuel-air mixture in your vehicle's engine, ensuring that the engine is running at its most efficient level. By replacing a faulty sensor, you can improve your vehicle's performance and fuel efficiency.
4. Reduces emissions: Oxygen sensors also help reduce harmful emissions from your vehicle's exhaust system. Replacing a faulty sensor can help your vehicle meet emissions standards and pass emissions tests.
Cons of buying a 2003-2008 Infiniti FX35 Oxygen Sensor (O2 Sensor) M1423 0ZA544-N5:1. Cost: Replacing an oxygen sensor can be an expensive repair, especially if you choose to have a professional install it.
2. DIY installation: While some people may choose to install the oxygen sensor themselves to save money, this can be a complex and time-consuming process, and if not done correctly, it can result in further damage to your vehicle.
3. Availability: Depending on where you live, it may be difficult to find this specific oxygen sensor in stock, which could result in a longer wait time for the part.
Recommendation:If you are experiencing symptoms of a faulty oxygen sensor, such as poor fuel efficiency, reduced engine performance, or a check engine light, it is important to replace the sensor as soon as possible. While the cost of replacing an oxygen sensor can be high, the benefits of improved engine performance, reduced emissions, and increased vehicle reliability make it a worthwhile investment. If you are not comfortable installing the sensor yourself, it is recommended to take your vehicle to a professional mechanic to ensure a proper installation.
Ask all questions prior to buying.
This sensor came off of a 2005 Infiniti FX35.