BUICK 52334-9 Hybrid Fuel Door Tank Filler Actuator Sensor 2.4L

( Manufacturer Part Number: 52334-9 ), ( Type: Fuel Door Lid Actuator Sensor ), ( Features: Easy Installation ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear, Right, Passenger )

Review BUICK 2.4l Hybrid Fuel Tank Filler Door Actuator Sensor Oem fits LACROSSE 2010–2016

The **Buick 52334-9 Fuel Tank Filler Door Actuator Sensor** is a precision-engineered component designed exclusively for the **2010 2016 Buick Lacrosse models equipped with the 2.4L EcoHybrid powertrain**, ensuring seamless integration with the vehicle s advanced hybrid fuel management system. This critical actuator sensor plays a pivotal role in the fuel filler door s operation, controlling its precise opening and closing to prevent unauthorized access, fuel spillage, and system malfunctions. Crafted from high-grade, corrosion-resistant materials, the sensor is built to withstand the harsh environmental conditions often encountered in daily driving, from extreme temperatures to road debris and moisture exposure. Its robust construction features a durable solenoid mechanism that responds instantly to electronic signals from the vehicle s body control module (BCM), allowing for smooth, silent activation of the filler door whether manually triggered by the driver or automatically controlled via the hybrid system s fuel management protocols.

Beyond its mechanical reliability, this actuator sensor incorporates advanced electronic diagnostics, enabling the BCM to detect and troubleshoot potential issues such as sensor failure, wiring shorts, or actuator jams. When properly installed, it ensures compliance with the hybrid system s fuel efficiency and safety standards, contributing to the vehicle s optimal performance and longevity. The sensor s modular design allows for straightforward replacement, minimizing labor time during service operations while maintaining the integrity of the fuel system. Whether addressing a malfunctioning filler door, a diagnostic trouble code (DTC) related to the fuel system, or a routine maintenance upgrade, this genuine Buick part guarantees a perfect fit and seamless functionality, restoring the Lacrosse s hybrid system to its intended efficiency and reliability.

### **Pros and Cons of buying a Buick 2010-2016 Lacrosse 2.4L Hybrid Fuel Tank Filler Door Actuator Sensor (Part # 52334-9)**

1. **Direct OEM Replacement** This part is an original equipment manufacturer (OEM) component, meaning it is designed specifically for your Buick Lacrosse and should fit perfectly without modifications. OEM parts often maintain the same build quality and reliability as factory-installed parts.

2. **Reliability and Durability** Since it is an OEM or high-quality aftermarket part, it should function reliably over time, reducing the risk of premature failure compared to cheaper, non-genuine alternatives.

3. **Compatibility with Hybrid System** The 2.4L hybrid system in the Buick Lacrosse requires precise components to ensure proper operation of the fuel filler door actuator and sensor. An OEM or high-quality replacement ensures compatibility with the vehicle s hybrid electronics and safety systems.

4. **Warranty Coverage** If purchased from a reputable dealer or supplier, this part may come with a warranty, providing peace of mind in case of defects or early failure.

5. **Prevents Further Damage** A faulty fuel filler door actuator or sensor can lead to issues like the door failing to close properly, which may cause fuel spills, electrical shorts, or even trigger the hybrid system s safety protocols. Replacing it early can prevent more costly repairs down the line.

6. **Ease of Installation** As an OEM part, it should be straightforward to install, especially if you have basic mechanical experience or access to a professional mechanic. The wiring and mounting points should align correctly with the vehicle s design.

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1. **Higher Cost Compared to Aftermarket Alternatives** OEM parts are typically more expensive than generic aftermarket replacements. While aftermarket parts may not always match the quality of OEM, they can be a budget-friendly option if sourced from a trusted brand.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., online marketplaces without verification), there is a risk of receiving a counterfeit or low-quality part that fails prematurely. Always buy from authorized dealers or reputable suppliers.

3. **Limited Availability** OEM parts may not always be in stock at local auto parts stores, requiring an order from a distributor, which can add time to the repair process.

4. **Hybrid-Specific Challenges** Hybrid vehicles often have more complex electrical systems. If the actuator or sensor is part of the hybrid s fuel management or safety circuit, improper installation or a faulty part could trigger hybrid-specific error codes (e.g., P-codes) that require diagnostic work to clear.

5. **Labor Costs if Professional Installation is Needed** While the part itself may be reliable, if you re not comfortable working on hybrid systems, a mechanic may charge labor fees for installation, diagnostics, or reprogramming the vehicle s computer if necessary.

6. **Potential for Recalls or Updates** Rarely, OEM parts may be subject to recalls or updates if a manufacturing defect is discovered after release. While this is uncommon for this specific part, it s something to consider if the part is very new or recently released.

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The **Buick 2010-2016 Lacrosse 2.4L Hybrid Fuel Tank Filler Door Actuator Sensor (52334-9)** is a critical component that ensures the proper function of your vehicle s fuel system. **Buying an OEM or high-quality aftermarket replacement is the best choice** for reliability, compatibility, and long-term performance, especially in a hybrid vehicle where electrical and mechanical precision are essential.

However, the **higher cost and potential availability issues** may make it less appealing if you re on a tight budget or can t find the part quickly. If you opt for an aftermarket part, ensure it is from a reputable brand (e.g., Dorman, ACDelco, or Bosch) and verify its compatibility with your hybrid system.

- **If budget is not a concern and you prioritize reliability**, purchase the **OEM part (52334-9)** from an authorized Buick dealer or a trusted online supplier like RockAuto, AutoZone, or a hybrid-specialized parts store.

- **If cost is a factor**, choose a **high-quality aftermarket alternative** (e.g., ACDelco or Dorman) that is specifically listed for hybrid Buick Lacrosse models. Always check reviews and compatibility before purchasing.

- **If unsure about installation**, have a **hybrid-certified mechanic** perform the replacement to avoid voiding warranties or triggering error codes.

- **After installation**, reset the hybrid system and check for any error codes using an OBD-II scanner to ensure everything is functioning correctly.

**Final Verdict:** The OEM part is the **best long-term solution** for this repair, balancing quality, reliability, and compatibility. However, a well-reviewed aftermarket part can be a cost-effective alternative if sourced carefully.

Details:

DONOR VEHICLE: 2012 BUICK LACROSSE. BODY TYPE: SEDAN 4 doors. MILEAGE: 203K MILEAGE. TRANSMISSION: 6-SPEED AUTOMATIC TRANSMISSION 6T40.

part #: 523349 prices

• $33.53-$77.99

specifications fueltanksysteme:

• for models: Lacrosse
• for makes: Buick
• for years: 2010-2016
• mpn: 52334-9
• type: Fuel Door Lid Actuator Sensor
• features: Easy Installation
• universal fitment: No
• placement on vehicle: Rear, Right, Passenger

returns fueltanksysteme:

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

payments fueltanksysteme:

• credit card: Diners-club
• other
• wallet: Google-pay

shipping fueltanksysteme:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 3-9 Days

seller fueltanksysteme:

• # reviews: 42962
• city: Grawn, Michigan
• rating: 99.8%

general fueltanksysteme:

• Exterior Parts Accessories > Panels > Fuel doors Components
• condition: Used

offer fueltanksysteme:

• best offers: True
• availability: In Stock
• started: February 9, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

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