DENSO FIRST TIME FIT 52ZR31R Air Fuel Level Sensor

( Brand: Denso First Time Fit ), ( Manufacturer Part Number: 52ZR31R ), ( Part Type: Fuel Sensor ), ( Part Details: First Time Fit ), ( Fit Years: 2014 2012 2009 2010 2011 2013 ), ( Cs-sku: 400 )

Review DENSO FIRST TIME FIT Air Fuel Ratio Sensor Acura fits TL 2009–2014

The DENSO 52ZR31R Air Fuel Ratio (AFR) Sensor is an essential component of the fuel delivery system in select 2009-2014 Acura TL models. This sensor plays a crucial role in maintaining the optimal air-fuel mixture for efficient combustion and reduced emissions.

The 52ZR31R sensor is a wide-band air-fuel ratio sensor, which offers improved accuracy and responsiveness compared to narrow-band sensors. It continuously monitors the air-fuel mixture in the exhaust gases and provides real-time feedback to the engine management system (EMS). Based on this information, the EMS can adjust the fuel injection and ignition timing to ensure the most efficient operation of the engine.

This sensor is designed with a heating element to ensure proper operation in cold temperatures. The ceramic sensor element is coated with a noble metal catalyst that promotes the oxidation of the exhaust gases. The sensor's output voltage varies based on the air-fuel ratio, providing an accurate and reliable measurement for the EMS.

The DENSO 52ZR31R Air Fuel Ratio Sensor is a direct replacement for the original equipment sensor in the specified Acura TL models. It is designed to meet or exceed OEM specifications for performance, durability, and compatibility. This sensor features a robust design with a high-temperature resin housing that protects the sensitive internal components from the harsh engine environment.

Installing the DENSO 52ZR31R Air Fuel Ratio Sensor is a straightforward process, typically involving removing the old sensor and connecting the new one in its place. DENSO provides detailed instructions and diagrams in the product packaging to guide users through the installation process. Additionally, the sensor comes with all necessary hardware for a hassle-free installation.

In summary, the DENSO 52ZR31R Air Fuel Ratio Sensor is a high-performance and reliable replacement for the original sensor in select 2009-2014 Acura TL models. It offers improved accuracy, responsiveness, and durability for optimal engine performance and reduced emissions. With its easy installation process and comprehensive instructions, this sensor is an excellent choice for DIY enthusiasts and professional technicians alike.

The Denso 52ZR31R Air Fuel Ratio (AFR) sensor is a crucial component in the fuel delivery system of various vehicles, including some models of the Acura TL produced between 2009 and 2014. Replacing a faulty or failing AFR sensor can improve your vehicle's fuel efficiency and emissions, as well as help it run more smoothly. Here are some potential pros and cons associated with purchasing this specific sensor.

1. OEM Quality: Denso is a well-respected automotive parts manufacturer, and this sensor is an original equipment manufacturer (OEM) part for certain vehicles. This means that it is designed to meet or exceed the original specifications and performance standards of the vehicle.

2. Accurate AFR Measurement: A properly functioning AFR sensor is crucial for maintaining the optimal fuel-air mixture in your engine. With the Denso 52ZR31R sensor, you can ensure that your vehicle's engine is getting the correct amount of fuel and air for optimal performance and fuel efficiency.

3. Potential Longer Lifespan: While the lifespan of an AFR sensor can vary depending on driving conditions and vehicle maintenance, some users have reported that Denso sensors tend to last longer than aftermarket alternatives. Replacing the sensor less frequently can save you both time and money in the long run.

1. Cost: The Denso 52ZR31R sensor is typically more expensive than aftermarket alternatives. If you are looking to save money, you may want to consider purchasing a less expensive sensor from another manufacturer. However, keep in mind that the potential longer lifespan and OEM quality could offset the initial cost difference over time.

2. Availability: Depending on your location and the specific Acura TL model you own, the Denso 52ZR31R sensor may not be readily available at your local auto parts store. You may need to order it online or from a specialty parts supplier, which could add to the overall cost and time required to get the sensor installed.

In conclusion, the Denso 52ZR31R Air Fuel Ratio sensor offers OEM quality and potentially longer lifespan, but it comes at a higher cost compared to aftermarket alternatives. If you prioritize vehicle performance and fuel efficiency and are willing to pay a premium for a sensor that meets or exceeds the original equipment specifications, then this sensor may be a worthwhile investment. However, if you are looking to save money, you may want to consider purchasing an aftermarket sensor from a reputable manufacturer. Ultimately, the decision depends on your individual priorities and circumstances.

Details:

Fit Notes: Firewall Side. Vehicle Fitment, Position: Upstream Left, 2014 Acura TL. Vehicle Fitment, Fit Notes: Radiator Side, Position: Upstream Left, 2009 - 2013 Acura TL. Vehicle Fitment, Position: Upstream Right, 2014 Acura TL.

part #: 52zr31r price

• $137.69

specifications acrasensor:

• for models: Tl
• for makes: Acura
• for years: 2009-2014
• brand: Denso First Time Fit
• mpn: 52zr31r
• part type: Fuel Sensor
• part details: First Time Fit
• fit years: 2014 2012 2009 2010 2011 2013
• cs-sku: 400

seller acrasensor:

• city: Azusa, California
• rating: 95.8%
• # reviews: 59544

general acrasensor:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors

offer acrasensor:

• options: Ship-to-home
• started: May 6, 2025
• quantity: 2
• sold: 0
• availability: In Stock

shipping acrasensor:

• carrier: FedEx
• cost: $0.00
• class: Standard
• service: FedEx Ground or FedEx Home Delivery
• transit: 2-6 Days
• type: Fixed

payments acrasensor:

• wallet: Google-pay
• credit card: Mastercard
• other

returns acrasensor:

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

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