39121662

The Buick Regal Windshield Humidity Temperature Sensor, part number 39121662, is an essential component that plays a significant role in enhancing the overall comfort and functionality of your vehicle's climate control system. This sensor, manufactured by a trusted automotive supplier, is designed specifically for use in Buick Regal models manufactured between 2018 and 2020.

This sensor is responsible for monitoring the temperature and humidity levels outside of your vehicle, which in turn helps your climate control system maintain the desired interior temperature and humidity levels. By providing accurate and real-time data on the external conditions, this sensor enables your vehicle's heating, ventilation, and air conditioning (HVAC) system to respond effectively, ensuring that you and your passengers enjoy a comfortable riding experience regardless of the external weather conditions.

The sensor housing is compact yet robust, designed to withstand the rigors of automotive use. It is securely mounted on the windshield, providing stable and reliable readings. The sensor is connected to the vehicle's wiring harness via a plug-and-play connector, making installation quick and straightforward.

The Buick Regal Windshield Humidity Temperature Sensor is engineered to meet or exceed OEM specifications, ensuring that it provides accurate and reliable readings throughout its service life. By choosing a genuine OEM replacement sensor, you can enjoy peace of mind knowing that you are restoring your vehicle to its original performance.

In summary, the Buick Regal Windshield Humidity Temperature Sensor, part number 39121662, is an essential component that plays a crucial role in maintaining the comfort and functionality of your vehicle's climate control system. It is specifically designed for use in Buick Regal models manufactured between 2018 and 2020, and provides accurate and real-time data on external temperature and humidity levels, enabling your vehicle's HVAC system to respond effectively and maintain a comfortable interior climate.

Buying a Buick Regal 39121662 windshield temperature/humidity sensor (2018-2020 models) comes with several advantages and disadvantages. Here's a detailed analysis:

1. Improved Climate Control: The windshield temperature/humidity sensor allows the climate control system to regulate the defrosting and defogging functions more accurately, ensuring a clearer windshield and a more comfortable driving experience.

2. Enhanced Safety: Properly functioning sensors can help ensure optimal wiper performance, making road conditions safer, especially during harsh weather conditions.

3. Longer Lifespan: Replacing the sensor when it fails can prevent more extensive damage to other climate control components, saving you money in the long run.

1. Cost: Replacing a windshield temperature/humidity sensor can be quite expensive, especially when considering labor costs for installation.

2. Potential for False Positives: Sometimes, the sensor might detect moisture or temperature changes that are not actually present, leading to unnecessary defrosting or defogging cycles, which can waste energy and reduce the efficiency of your vehicle.

3. Inconvenience: Replacing the sensor is not a straightforward process, and it might take some time to have it repaired at a dealership or an auto shop.

The Buick Regal 39121662 windshield temperature/humidity sensor offers several advantages, such as improved climate control and enhanced safety. However, it also comes with some disadvantages, including the high cost and potential for false positives. Ultimately, the decision to buy this sensor depends on the severity of the symptoms you're experiencing and the importance of having a clear windshield for your driving comfort and safety. If you frequently drive in harsh weather conditions, the investment in a new sensor might be worthwhile. However, if you're experiencing occasional issues, it might be worth trying some troubleshooting steps before making the purchase.

If you've determined that replacing the windshield temperature/humidity sensor is the best course of action for your vehicle, consider purchasing the sensor from a reputable auto parts supplier or dealership to ensure you're getting a genuine part. Additionally, make sure to have the sensor installed by a certified mechanic to maximize its lifespan and performance.

Details:

Box 436 donor: 2018 Buick Regal essence 78,685 mil 2.0l 4 automatic front-wheel drive.

specifications interiorswoop:

• for models: Regal
• for years: 2018–2020
• brand: Buick
• mpn: 39121662
• part type: Windshield Sensor
• year: 2018 2019 2020 18 19 20
• universal fitment: No

payments interiorswoop:

• credit card: visa
• wallet: paypal
• cash
• other

seller interiorswoop:

• # reviews: 354
• rating: 98.9%
• city: jacksonville, florida

offer interiorswoop:

• started: july 28, 2025
• options: ship-to-home
• prices: $10.80–$40.00
• item condition: Used
• in stock #: 5
• availability: in stock
• sold #: 17

general interiorswoop:

• category: Auto Parts > Car Truck > Interior Accessories

shipping interiorswoop:

• transit: 3-8 days
• type: fixed
• carrier: usps
• class: standard
• service: usps ground advantage

returns interiorswoop:

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

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