MERCEDES A2054701302 Fuel Gas Tank Reservoir Filler Neck Benz 2023 C43 W205 2.0L

( Manufacturer Part Number: A2054701302 ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline ), ( Type: Fuel Tank ), ( Capacity: 17.4 Gal ), ( Features: Undefined ), ( Universal Fitment: Yes )

Review MERCEDES benz 2023 C43 2.0l Fuel Gas Tank Reservoir And Filler Neck Oem fits C300 2019

The **Mercedes-Benz A2054701302** is an original equipment, high-quality fuel filler neck reservoir assembly designed exclusively for the **2019 2023 W205 C-Class (C300 and C43 models)** equipped with a **2.0-liter turbocharged gasoline engine**. This precision-engineered component is crafted to meet Mercedes-Benz s stringent manufacturing standards, ensuring a seamless fit and optimal performance within the vehicle s fuel system. The filler neck features a robust, corrosion-resistant construction, incorporating a durable plastic housing with reinforced seams to withstand environmental stressors, including exposure to UV rays, moisture, and road debris. Its sleek, aerodynamic design not only enhances the vehicle s aesthetic appeal but also minimizes air resistance, contributing to improved fuel efficiency. The neck is equipped with a secure, snap-in closure system, ensuring a tight seal that prevents fuel spillage and vapor leakage, which is critical for maintaining the integrity of the fuel system and adhering to emissions regulations. Additionally, the assembly includes a built-in fuel cap retention mechanism, designed to prevent accidental detachment during handling or refueling. This component is compatible with Mercedes-Benz s advanced fuel management systems, including the vehicle s onboard diagnostics, ensuring compatibility with the car s electronic controls and fuel level sensors. Whether installed during maintenance or as part of a restoration project, the **A2054701302** filler neck reservoir delivers the reliability and precision expected from Mercedes-Benz, guaranteeing a perfect match for the C300 and C43 s fuel system while upholding the brand s reputation for engineering excellence.

### **Pros and Cons of Buying a Mercedes-Benz W205 C-Class (C300/C43, 2019 2023) with a Fuel Gas Tank Reservoir Filler Neck**

#### **Pros**

1. **Reliability and Build Quality**

The W205 C-Class (2019 2023) is generally well-built with Mercedes-Benz s reputation for engineering and durability. The 2.0L turbocharged inline-4 engine (M256) in the C300 and the 3.0L V6 (M256/M276) in the C43 are robust, especially when maintained properly. The C43 s V6 offers strong performance with smooth power delivery, making it a capable executive sedan.

2. **Comfort and Ride Quality**

The W205 features a refined suspension setup with adaptive damping (on higher trims), providing a smooth ride on both highways and city streets. The cabin is spacious, with good sound insulation and premium materials on higher trims (e.g., AMG Line, Night Package).

3. **Technology and Infotainment**

The MBUX infotainment system (on newer models) is intuitive, with a large touchscreen, voice control, and advanced driver-assistance features (e.g., adaptive cruise control, lane-keeping assist). Bluetooth connectivity, wireless Apple CarPlay/Android Auto, and premium audio options (Bose or Burmester) enhance usability.

4. **Safety Features**

The W205 comes standard with Mercedes-Benz s safety suite, including automatic emergency braking, blind-spot monitoring, and rearview camera. Higher trims include advanced driver-assistance systems like active lane-keeping and traffic sign recognition.

5. **Resale Value**

Mercedes-Benz vehicles, especially newer models, hold their value relatively well compared to some competitors. The C-Class is a practical choice for those who want a balance between luxury and practicality.

6. **Fuel Gas Tank Reservoir Filler Neck (Potential Advantage)**

The mention of a "filler neck" for a fuel gas tank suggests compatibility with **CNG (Compressed Natural Gas) or LPG (Liquefied Petroleum Gas) conversions**. If you plan to use alternative fuels for cost savings or environmental reasons, this could be a significant advantage, especially in regions where fuel prices are high or CNG/LPG infrastructure is available. However, this modification must be professionally installed to avoid voiding warranties or compromising safety.

---

#### **Cons**

1. **Higher Maintenance Costs**

Mercedes-Benz vehicles are known for their premium pricing, and maintenance (oil changes, brake work, transmission services) can be expensive compared to Japanese or European rivals like BMW or Audi. The C43 s V6, while reliable, may require more frequent attention than a turbocharged inline-4.

2. **Complexity and Potential Reliability Issues**

The W205 s advanced systems (e.g., MBUX, adaptive suspension, hybrid components in some models) can be more prone to software glitches or sensor failures. Some owners report issues with the **infotainment system freezing** or **adaptive cruise control malfunctioning**, though these are often addressable with updates or dealer visits.

3. **Fuel Gas Tank Reservoir Filler Neck (Potential Drawbacks)**

- **Safety Concerns**: Converting a gasoline vehicle to run on CNG/LPG requires significant modifications, including reinforced fuel lines, pressure tanks, and specialized injectors. Poorly executed conversions can lead to leaks, fires, or engine damage.

- **Warranty Void**: Most manufacturers void warranties if aftermarket fuel system modifications are detected.

- **Reduced Range**: CNG/LPG tanks typically offer less range than gasoline, requiring more frequent refueling stops.

- **Infrastructure Limitations**: Not all gas stations offer CNG/LPG, which can be inconvenient in some regions.

4. **Depreciation**

While the C-Class holds value better than some luxury sedans, it still depreciates significantly over time. If you plan to keep the car long-term, factor in the cost of parts and labor as it ages.

5. **Competition from More Practical Alternatives**

The W205 is a sedan, which may not suit those who prefer SUVs or hatchbacks. Rivals like the **BMW 3 Series, Audi A4, or Lexus ES** offer similar luxury with different body styles and sometimes better long-term reliability.

6. **Potential for Software-Related Issues**

The MBUX system, while advanced, has had reports of bugs, slow response times, and compatibility issues with aftermarket accessories. Some users find the voice control less intuitive than competitors like Tesla or newer BMW systems.

---

### **Conclusion**

The **Mercedes-Benz W205 C-Class (2019 2023) with a fuel gas tank filler neck** is an attractive option for those seeking a **luxurious, well-equipped sedan** with strong performance (especially the C43 V6) and Mercedes-Benz s signature refinement. The potential for a **CNG/LPG conversion** adds a unique advantage for cost-conscious buyers, though it requires careful consideration of safety, warranty, and practicality.

However, the **higher maintenance costs, complexity of advanced systems, and depreciation** must be weighed against the benefits. If you prioritize **reliability over luxury**, a **BMW 3 Series or Audi A4** might be more practical. If you re committed to Mercedes-Benz and can manage the upkeep, the W205 remains a compelling choice **particularly if you plan to convert it to CNG/LPG for long-term fuel savings**.

---

### **Recommendation**

- You value **luxury, comfort, and driving dynamics** over long-term cost efficiency.

- You have access to **CNG/LPG infrastructure** and are willing to invest in a **professional conversion** (ensuring safety and warranty compliance).

- You plan to **keep the car for 5 7 years** and can afford maintenance.

- You prefer a **sedan over an SUV/hatchback** and want a refined executive car.

- You re sensitive to **high maintenance costs** or prefer a more budget-friendly luxury brand.

- You **cannot access CNG/LPG refueling stations** regularly.

- You prioritize **simplicity and reliability** over cutting-edge technology.

- You re considering a **used model with high mileage** without a full service history.

- If CNG/LPG is a priority, research **dedicated CNG vehicles** (e.g., some Toyota or Hyundai models) that come factory-equipped.

- If you want a more practical luxury sedan with slightly better long-term reliability, the **BMW 330i or Audi A4 3.0T** may be worth evaluating.

- If you re open to a hybrid, the **Mercedes C300e (plug-in hybrid)** offers efficiency without fuel system modifications.

**Final Verdict:** The W205 C-Class is a **strong choice for luxury-oriented buyers** who can justify the costs and are open to alternative fuel solutions. However, **due diligence on maintenance and conversion safety is critical** before purchasing.

Details:

Color: BLACK 040 EXTERIOR / INTERIOR. Please verify it fits and is compatible with your specific model before purchasing. Donor vehicle: 2021 MERCEDES-BENZ C300 W205 SEDAN 2.0L RWD AUTOMATIC TRANSMISSION. Shipping FREE SHIPPING available for most items within lower 48 states.

Mileage: 56K MILES. This item has been previously used.

part #: a2054701302 prices

• $59.99-$300.00

specifications fueltanksysteme:

• for models: C300
• for makes: Mercedes
• for years: 2019
• mpn: A2054701302
• material: Plastic
• vintage part: No
• placement on vehicle: Rear
• fuel type: Gasoline
• type: Fuel Tank
• capacity: 17.4 Gal
• features: Undefined
• universal fitment: Yes

shipping fueltanksysteme:

• service: Economy
• cost: $200.00
• transit: 4-6 Days
• type: Fixed
• class: Economy

payments fueltanksysteme:

• wallet: Apple-pay
• credit card: Mastercard
• other

general fueltanksysteme:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

offer fueltanksysteme:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• started: March 20, 2026

seller fueltanksysteme:

• rating: 99.9%
• # reviews: 81579
• city: Traverse City, Michigan

returns fueltanksysteme:

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

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