4F0-820-539 AUDI Cabin Air Temperature Sensor

Review AUDI Genuine Cabin Air Temperature Sensor

The Audi 4F0-820-539 Cabin Air Temperature Sensor is an essential component of your vehicle's climate control system. This sensor is designed to measure the temperature of the air entering the passenger compartment and transmit that information to the climate control unit. Based on this data, the climate control system can adjust the temperature and humidity levels to ensure optimal comfort for the vehicle's occupants.

The sensor is compact in size, with dimensions of approximately 1.6 inches in length, 1.2 inches in width, and 0.6 inches in height. It is designed to be durable, with a robust housing that can withstand the harsh conditions of the automotive environment. The sensor is also equipped with a heating element that helps to ensure accurate temperature readings in cold weather conditions.

The Audi 4F0-820-539 Cabin Air Temperature Sensor uses a thermistor element to measure temperature. This element changes its electrical resistance based on the temperature of the air that flows over it. The sensor then converts this resistance value into a temperature reading and sends it to the climate control unit.

The sensor is easy to install, with plug-and-play connectivity to the climate control system. It is also covered by a comprehensive warranty that protects against manufacturing defects for a specified period. This warranty provides peace of mind for customers and ensures that they can enjoy the optimal performance of their climate control system for years to come.

In summary, the Audi 4F0-820-539 Cabin Air Temperature Sensor is a crucial component of your vehicle's climate control system. It is compact, durable, and easy to install, with accurate temperature measurement capabilities that ensure optimal comfort for vehicle occupants. Whether you're driving in hot or cold weather, this sensor helps to maintain the perfect temperature inside your vehicle, making every journey more enjoyable.

Buying an Audi 4F0-820-539 cabin air temperature sensor involves weighing several pros and cons to determine if it is a worthwhile investment for your vehicle. Here are some potential advantages and disadvantages:

1. Improved Comfort: A faulty cabin air temperature sensor can lead to inaccurate temperature readings, making the vehicle's climate control system less effective. By replacing the sensor, you can ensure that the temperature inside your car is comfortable, enhancing your overall driving experience.

2. Preventing Damage: A malfunctioning temperature sensor can cause other issues, such as damage to the climate control system or the engine. By addressing the problem early with a new sensor, you can potentially save yourself from more expensive repairs down the line.

3. Maintaining Proper Functionality: The cabin air temperature sensor is a crucial component of your vehicle's climate control system. By keeping it in good working order, you can ensure that all other related systems are functioning properly, helping to maintain the longevity of your Audi.

1. Cost: Replacing the cabin air temperature sensor can be an expensive repair, particularly if you choose to have it done at a dealership. The cost of the sensor itself, labor, and potential diagnostic fees can add up.

2. Time: Depending on where you choose to have the sensor replaced, it could take several hours to complete the repair. This may require you to take time off work or arrange for alternative transportation.

3. DIY Installation Complexity: While some car owners may be comfortable replacing the cabin air temperature sensor themselves, the process can be more complex than it appears. The sensor is typically located in the passenger side dashboard, and removing the dashboard cover can be a challenging task.

In conclusion, purchasing an Audi 4F0-820-539 cabin air temperature sensor involves balancing the benefits of improved comfort, potential damage prevention, and maintaining proper functionality against the costs and time required for the repair. If you value the convenience of a reliable climate control system and are concerned about potential damage to other vehicle components, replacing the sensor may be a worthwhile investment. However, if you are budget-conscious and comfortable with the risk of potential climate control issues, you may choose to forego the repair for the time being. Ultimately, the decision rests with your individual priorities and circumstances.

If you decide to replace the cabin air temperature sensor, consider researching local independent mechanics or specialized Audi repair shops for more affordable labor rates than dealerships. Additionally, carefully weigh the potential benefits against the costs and consider attempting a DIY installation if you have the necessary skills and tools.

Details:

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

specifications aircondiheat:

• brand: Audi
• mpn: 4f0-820-539
• part type: Sensor
• parts included: Only Part Reference 17 On The Diagram Is Included
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• genuine oem: Yes
• placement on vehicle: Lower Right, Lower, Left

returns aircondiheat:

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

shipping aircondiheat:

• transit: 5-8 days
• class: standard
• service: standard
• type: fixed

general aircondiheat:

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

payments aircondiheat:

• other
• wallet: paypal
• credit card: discover

seller aircondiheat:

• rating: 100.0%
• city: chantilly, virginia
• # reviews: 210

offer aircondiheat:

• options: ship-to-home
• availability: in stock
• started: may 28, 2026
• in stock #: 5
• sold #: 11
• prices: $67.76–$80.41
• item condition:
  • New
  • Used