NL3Z-19C734-B FORD Sensor

Review FORD Genuine Temp Sensor

The Ford NL3Z-19C734-B sensor is a crucial component of the Ford automotive engine management system. This sensor, specifically designed for use in select Ford vehicles, is responsible for monitoring the air/fuel ratio within the engine's combustion chamber. By providing real-time data on the fuel-air mixture, the sensor ensures optimal engine performance and fuel efficiency.

The NL3Z-19C734-B sensor is a narrowband oxygen sensor, which means it measures the concentration of oxygen in the exhaust gases with high precision. This information is then transmitted to the engine control module, allowing it to adjust the fuel injection and ignition systems accordingly. By maintaining the ideal air/fuel ratio, the engine operates more efficiently, reducing emissions, and improving overall performance.

The sensor is constructed using advanced zirconia technology, which ensures reliable and accurate readings. Its robust design includes a protective sheath to withstand the extreme temperatures and harsh conditions encountered within the exhaust system. The sensor's three-wire electrical connection simplifies installation and integration with the vehicle's engine management system.

When the NL3Z-19C734-B sensor fails, it may result in a check engine light illuminating on the dashboard. Symptoms may include poor fuel economy, reduced engine performance, and increased emissions. Replacing a faulty sensor with a new one, such as the Ford NL3Z-19C734-B, can help restore the vehicle to its optimal operating condition.

In conclusion, the Ford NL3Z-19C734-B sensor is an essential component of the engine management system, responsible for monitoring the air/fuel ratio and ensuring optimal engine performance. This narrowband oxygen sensor utilizes advanced zirconia technology for reliable and accurate readings, and its robust design can withstand the harsh conditions of the exhaust system. When the sensor fails, it may result in reduced fuel efficiency, decreased engine performance, and increased emissions. Replacing the faulty sensor with a new one can help restore the vehicle to its optimal operating condition.

The Ford NL3Z-19C734-B sensor is a crankshaft position sensor used in various Ford vehicles. Replacing this sensor can help resolve issues related to engine misfires, rough idling, and difficulty in starting the engine. Here are some pros and cons to consider before purchasing this sensor:

1. Improved engine performance: Replacing a faulty crankshaft position sensor can help improve the overall performance of your Ford vehicle by ensuring accurate engine timing.

2. Smoother idling: A faulty sensor can cause rough idling, and replacing it can help restore smooth idling and improved driveability.

3. Better fuel efficiency: A well-functioning crankshaft position sensor can help optimize fuel injection, leading to better fuel efficiency.

4. Cost-effective: Compared to other major engine repairs, replacing a crankshaft position sensor is a relatively affordable repair.

5. DIY-friendly: Installing the sensor is a straightforward process that can be done as a DIY project, saving you labor costs.

1. Necessitates a diagnosis: Before purchasing the sensor, it's essential to diagnose the issue to ensure that the crankshaft position sensor is the root cause of your vehicle's symptoms.

2. Potential for other issues: A faulty crankshaft position sensor can be a symptom of other, more significant engine problems. This may require further investigation and additional repairs.

3. Time commitment: While the installation process is straightforward, it still requires some time and effort to diagnose the issue, purchase the part, and complete the installation.

4. Availability: Depending on your location, finding a reliable and affordable supplier for the sensor may be a challenge.

In conclusion, the Ford NL3Z-19C734-B sensor is an essential component in maintaining the performance and driveability of your Ford vehicle. While there are some cons to consider, such as the need for a diagnosis and potential for other issues, the benefits, including improved engine performance, smoother idling, better fuel efficiency, and cost-effectiveness, make it a worthwhile investment.

If you suspect that your Ford vehicle's crankshaft position sensor is faulty, consider purchasing the Ford NL3Z-19C734-B sensor to replace it. However, before making the purchase, ensure that you have diagnosed the issue and are confident that the sensor is the root cause. Additionally, research reliable and affordable suppliers to ensure that you get the best value for your money.

Details:

Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

specifications aircondiheat:

• brand: Ford
• mpn: Nl3z-19c734-b
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
• parts included: Only Part Reference 21 On The Diagram Is Included
• replaces part number: Fr3z-19c734-a, Yh-1948

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

offer aircondiheat:

• availability: in stock
• prices: $39.59–$51.10
• item condition: New
• options: ship-to-home
• started: august 24, 2025
• sold #: 21
• in stock #: 5

payments aircondiheat:

• credit card: visa
• wallet: google-pay
• other

returns aircondiheat:

• paid by: seller
• policy: returns accepted
• time: 30 days

seller aircondiheat:

• city: sayville, new york
• # reviews: 7
• rating: 100.0%

shipping aircondiheat:

• transit: 4-10 days
• type: fixed
• service: standard, expedited, overnight
• class: standard, expedited, one-day