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  3. DENSO 83FBFS41

DENSO 83FBFS41 Upstream Air Fuel Level Sensor

fits model: Ilx. make: Acura. year: 2013–2015.

83fbfs41 Denso Upstream Air Fuel Ratio Sensor For Acura Ilx 2013 2014 2015

( Brand: Denso ), ( Manufacturer Part Number: 83FBFS41 ), ( Type: Air Fuel Ratio Sensor ), ( Placement On Vehicle: Upstream ), ( Fits 1: 2013-2015 Acura Ilx ), ( Fit Note: Air / Fuel Ratio Sensor Oe Style Denso Is The O.e. Manufa. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DENSO Upstream Air Fuel Ratio Sensor Acura fits ILX 2013–2015

The Denso 83FBFs41 Upstream Air Fuel Ratio Sensor is a crucial component in the fuel delivery system of your Acura ILX, produced for the model years 2013, 2014, and 2015. This sensor plays a significant role in maintaining optimal engine performance and fuel efficiency by continuously measuring the air-fuel mixture entering the engine.

The advanced design of the Denso 83FBFs41 sensor ensures accurate and reliable readings. It features a heated catalytic sensor element that improves sensitivity in cold temperatures, ensuring quick and precise adjustments to the air-fuel ratio. This sensor works in conjunction with the engine control module (ECM) to regulate fuel delivery based on real-time data, ensuring the engine operates at the most efficient air-fuel ratio for optimal performance and reduced emissions.

This sensor is designed as an OEM (Original Equipment Manufacturer) replacement part, meaning it is manufactured to meet the same specifications and quality standards as the original part from Acura. This guarantees a perfect fit and seamless integration into your vehicle's fuel delivery system.

The Denso 83FBFs41 Upstream Air Fuel Ratio Sensor is built to last, with high-quality materials and advanced manufacturing techniques. It undergoes rigorous testing to ensure it meets the highest standards for accuracy, durability, and reliability. By choosing a Denso replacement sensor, you can have peace of mind knowing that you are using a part that meets or exceeds the original equipment specifications.

Installing the Denso 83FBFs41 sensor in your Acura ILX is a straightforward process, typically taking less than an hour for experienced mechanics. It requires no specialized tools, making it a cost-effective solution for maintaining the fuel delivery system in your vehicle.

In summary, the Denso 83FBFs41 Upstream Air Fuel Ratio Sensor is an essential component for maintaining optimal engine performance and fuel efficiency in your Acura ILX. Its advanced design, OEM quality, and easy installation make it a top choice for vehicle owners looking for a reliable and cost-effective solution.

Denso 83FBFs41 Upstream Air Fuel Sensor for Acura ILX (2013-2015): A Comprehensive Analysis

Introduction:

The Denso 83FBFs41 Upstream Air Fuel Sensor is a crucial component in the fuel delivery system of Acura ILX vehicles produced between 2013 and 2015. This sensor measures the amount of air and fuel entering the engine, ensuring optimal engine performance and fuel efficiency. In this analysis, we will discuss the pros and cons of investing in this sensor to help you make an informed decision.

Pros:

1. Improved engine performance: A faulty air fuel sensor can lead to inefficient fuel delivery, which can negatively impact engine performance. By replacing the sensor with a new one like the Denso 83FBFs41, you can restore your engine's performance to its original state.

2. Enhanced fuel efficiency: A more accurate air fuel sensor reading can help your vehicle consume fuel more efficiently, leading to potential savings at the gas station.

3. OEM (Original Equipment Manufacturer) quality: Denso is a well-known and trusted manufacturer in the automotive industry. By purchasing the Denso 83FBFs41, you can be confident that you're getting a high-quality sensor designed specifically for your vehicle.

4. Potential for long-term savings: While the upfront cost of replacing the sensor may seem high, the potential for improved fuel efficiency and engine performance can lead to long-term savings.

Cons:

1. Upfront cost: Replacing a vehicle sensor like the upstream air fuel sensor can be a significant investment. The Denso 83FBFs41, in particular, may be pricier than some aftermarket alternatives.

2. Installation complexity: Installing the sensor yourself may require advanced automotive knowledge and specialized tools. Taking your vehicle to a professional mechanic for the installation could add to the overall cost.

3. Potential for false positives: In some cases, symptoms of a faulty air fuel sensor may be caused by other issues, leading to unnecessary replacement costs.

Conclusion:

The Denso 83FBFs41 Upstream Air Fuel Sensor for Acura ILX (2013-2015) offers several advantages, including improved engine performance, enhanced fuel efficiency, and OEM quality. However, it comes with a higher upfront cost and potential installation complexity. Ultimately, whether this sensor is the right choice for you depends on your specific situation, budget, and automotive expertise. If you suspect a faulty air fuel sensor and are confident in your abilities to install it yourself, the Denso 83FBFs41 could be a worthwhile investment. Alternatively, if you're unsure about the cause of your vehicle's symptoms or lack the necessary skills to install the sensor, it may be more cost-effective to consult a professional mechanic for diagnosis and repair.

Recommendation: To make an informed decision about the Denso 83FBFs41 Upstream Air Fuel Sensor for your Acura ILX (2013-2015), consider the following steps:

1. Diagnose the issue: Before purchasing the sensor, ensure that it's indeed the cause of your vehicle's symptoms. Use a diagnostic tool or consult a professional mechanic for an accurate assessment.

2. Evaluate your skills: Determine if you have the necessary knowledge and tools to install the sensor yourself. If not, factor in the cost of professional installation.

3. Consider long-term savings: Weigh the potential savings from improved fuel efficiency and engine performance against the upfront cost of the sensor.

4. Research alternatives: Explore other sensor options, including aftermarket alternatives, to compare prices and features.

5. Consult a professional: If you're uncertain about the decision, consult a professional mechanic for advice on your specific situation.

Details:

Sensor Type: Wide-Band. Upstream Air Fuel Ratio Sensor Denso 83FBFS41 for Acura ILX 2013 2014 2015: Position: Brand: condition: New, Notes / - OE DENSO is.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor; OE. Detailed Applications Vehicle, 2013 - 2015 Acura ILX.

part #: 83fbfs41 price

  • $204.47

specifications acrasensor:

  • for models: Ilx
  • for makes: Acura
  • for years: 2013-2015
  • brand: Denso
  • mpn: 83fbfs41
  • type: Air Fuel Ratio Sensor
  • placement on vehicle: Upstream
  • fits 1: 2013-2015 Acura Ilx
  • fit note: Air / Fuel Ratio Sensor Oe Style Denso Is The O.e. Manufa.
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

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shipping acrasensor:

  • cost: $0.00
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard
  • service: Standard

general acrasensor:

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

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

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  • # reviews: 52923
  • city: Atlanta, Georgia
  • rating: 91.4%

offer acrasensor:

  • availability: In Stock
  • quantity: 4
  • sold: 0
  • options: Ship-to-home
  • started: October 17, 2025
for models: ilx, for makes: acura, for years: 2013-2015, type: air fuel ratio sensor, placement on vehicle: upstream, fits 1: 2013-2015 acura ilx, fit note: air / fuel ratio sensor oe style denso is the o.e. manufa., manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 5498450867987502,
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