BUICK 84859146 Right Power Tailgate Sensor Wrnty 173.GM4A19 1YR

( Manufacturer Part Number: 84859146 ), ( Part Type: Sensor ), ( Conditions Options: Rh Pwr Tailgate Sensor ), ( Genuine Oem: Yes ), ( Ipn: 173.gm4a19 ), ( Manufacturer Warranty: 1 Year ), ( Partout Id: A-128480634 )

Review BUICK Right Power Tailgate Sensor Oem 1yr Wrnty fits ENCLAVE 2019

The **Buick 84859146 Right Power Tailgate Sensor** is a precision-engineered, high-reliability component designed exclusively for the **2019 Buick Enclave**, ensuring seamless operation of the vehicle s power tailgate system. This sensor is a critical part of the tailgate s smart functionality, enabling effortless opening and closing with a single touch of the remote key fob or the interior tailgate release button. Crafted with Buick s commitment to durability and performance, this sensor features a robust, weather-resistant housing that protects against environmental elements like moisture, dust, and temperature fluctuations, guaranteeing long-lasting functionality even in demanding conditions. The sensor operates using advanced inductive technology, providing instant feedback to the vehicle s control module to confirm the tailgate s position whether fully open, fully closed, or in the process of adjusting eliminating the risk of accidental closures or malfunctions. Backed by a **one-year limited warranty**, this part reflects Buick s dedication to quality and customer satisfaction, offering peace of mind with every use. Whether navigating tight parking spaces or accessing cargo with ease, this sensor ensures smooth, reliable performance, aligning with the Enclave s reputation for luxury, convenience, and cutting-edge technology.

### **Pros and Cons of buying a Buick 84859146 Right Power Tailgate Sensor (2019 Enclave with 1-Year Warranty)**

1. **Functionality and Convenience** The power tailgate sensor ensures smooth operation of the electric tailgate, preventing jams or sudden closures, which enhances user experience and safety.

2. **Compatibility** This part is specifically designed for the 2019 Buick Enclave, ensuring a precise fit without modification.

3. **Warranty Coverage** The inclusion of a 1-year warranty provides some assurance against defects in materials or workmanship, offering peace of mind for the buyer.

4. **Prevents Damage** A faulty tailgate sensor can lead to accidental closures, potentially damaging cargo or the tailgate itself. A replacement ensures proper function and longevity.

5. **Ease of Installation** As an OEM (Original Equipment Manufacturer) part, it should integrate seamlessly with the vehicle s existing system, reducing the risk of compatibility issues.

6. **Avoids DIY Risks** If the sensor fails, driving with a malfunctioning tailgate can be hazardous. Replacing it with a genuine part minimizes risks associated with aftermarket alternatives.

7. **Potential Resale Value** Maintaining original components can help preserve the vehicle s value, especially if the Enclave is kept in good condition.

1. **Cost** The price of an OEM part like this sensor is typically higher than aftermarket alternatives, which may be a significant expense depending on budget constraints.

2. **Limited Warranty Duration** A 1-year warranty is relatively short for a critical component, especially if the vehicle is driven frequently or in harsh conditions. Extended warranties may be needed for long-term protection.

3. **Potential for Counterfeit Parts** Even if purchased from a reputable source, there is a risk of receiving a counterfeit OEM part, which could fail prematurely or not function correctly.

4. **Labor Costs** While the part itself is covered, installation may require professional labor, adding to the total cost if not performed by the buyer.

5. **Availability and Lead Times** OEM parts can sometimes have longer lead times, especially if the vehicle model is no longer in production. Buyers may need to wait for delivery.

6. **Overkill for Minor Issues** If the sensor failure is minor or intermittent, some buyers might opt for a cheaper aftermarket solution or delay replacement until necessary, weighing the cost against the urgency.

7. **No Additional Benefits** Unlike some aftermarket sensors, this OEM part does not offer enhanced features (e.g., remote control, smart sensors), so the purchase is purely functional.

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### **Conclusion**

The **Buick 84859146 Right Power Tailgate Sensor (2019 Enclave with 1-Year Warranty)** is a reliable and necessary replacement for a failing sensor, ensuring the tailgate operates smoothly and safely. The OEM quality guarantees compatibility and longevity, while the warranty provides basic protection. However, the higher cost and limited warranty duration may be drawbacks for budget-conscious buyers or those who prefer extended coverage.

For most buyers, **this is a recommended purchase** if the sensor is confirmed faulty and replacement is urgent. It is the safest and most compatible option, though aftermarket alternatives could be considered for cost savings if the buyer is comfortable with potential risks. If the vehicle is still under factory warranty, checking with Buick dealerships first may be advisable to avoid unnecessary expenses.

If the sensor is non-functional and replacement is needed, **proceed with purchasing the OEM part**, especially if the vehicle s warranty is expired or insufficient. For long-term reliability, consider extending the warranty or exploring extended coverage options. If budget is a concern, weigh the risks of aftermarket parts carefully before opting for cheaper alternatives.

Details:

Please compare part numbers BEFORE purchasing. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Very happy customer, excellent value and service. Free shipping only applies to items you keep.

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Model: ENCLAVE. Please disregard other fitment charts they may not be correct. Quality, Assured Parts All are Quality Tested Inspected.

Easy to find parts that don't require a mechanics knowledge. RIGHT POWER TAILGATE SENSOR OEM 2019 BUICK ENCLAVE 1YR WRNTY 84859146: RH PWR 84859146 ; FROM 2018 2022 3.6L PREMIUM Included: Hassle-free 1 Year Warranty Our Part #: 9982397. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. More Parts: 1 Year Warranty.

If something is wrong with an order, we certainly do want to help you.

part #: 84859146 prices

• $84.97-$175.00

specifications trunklipa:

• for models: Enclave
• for makes: Buick
• for years: 2019
• mpn: 84859146
• part type: Sensor
• conditions options: Rh Pwr Tailgate Sensor
• genuine oem: Yes
• ipn: 173.gm4a19
• manufacturer warranty: 1 Year
• partout id: A-128480634

payments trunklipa:

• other
• credit card: Mastercard
• wallet: Paypal

offer trunklipa:

• best offers: True
• options: Ship-to-home
• started: May 18, 2026
• quantity: 1
• sold: 0
• availability: In Stock

general trunklipa:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
• condition: Used

returns trunklipa:

• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted

seller trunklipa:

• # reviews: 23595
• city: Rancho Cordova, California
• rating: 97.3%

shipping trunklipa:

• service: Flat Rate Freight
• cost: $25.00
• type: Fixed
• class: Freight

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