VOLKSWAGEN 5NA809933 Rear Fuel Door Gas Tank Filler Housing Cup

( Manufacturer Part Number: 5NA809933 ), ( Part Type: Fuel Door Tank Filler Housing ), ( Oe/oem Part Number: 5na 809 933 ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Rear )

Review VOLKSWAGEN Rear Fuel Gas Tank Door Filler Housing Cup Oem fits TIGUAN 2018–2024

The **Volkswagen 5NA809933 Rear Fuel Tank Door Filler Housing Cup** is a precision-engineered component designed specifically for the 2018 through 2024 Volkswagen Tiguan models, ensuring a secure and functional fueling experience while maintaining the vehicle s sleek aesthetic and structural integrity. This high-quality, OE-level replacement part is crafted from durable, corrosion-resistant materials, including reinforced plastic and metal reinforcements, to withstand the rigors of daily use, environmental exposure, and the occasional impact from fuel nozzle contact. The filler housing cup features a tight-sealing gasket system that prevents fuel leaks, moisture ingress, and debris contamination, safeguarding both the fuel system and the vehicle s interior from potential damage. Its ergonomic design allows for easy access and a smooth, snug fit when closed, ensuring a consistent seal that meets Volkswagen s stringent quality standards. The cup is also equipped with a robust latch mechanism that resists accidental opening during transit, enhancing safety and convenience for the driver. Whether replacing a worn-out original component or upgrading after an accident, this aftermarket part is engineered to replicate the exact dimensions, fit, and functionality of the factory unit, providing a reliable, long-lasting solution that preserves the Tiguan s performance and resale value. Ideal for both professional mechanics and DIY enthusiasts, the 5NA809933 filler housing cup is a straightforward yet critical upgrade for maintaining the integrity of your Volkswagen Tiguan s fuel system.

### **Pros and Cons of Buying a Volkswagen 5NA809933 (2018 2024 Tiguan Rear Fuel Tank Door Filler Housing Cup)**

1. **OEM Quality and Fit** This part is a genuine Volkswagen replacement, ensuring a proper fit and alignment with the Tiguan s fuel system. It avoids the risk of aftermarket parts that may not seal correctly or align properly, reducing the chance of fuel leaks or improper installation.

2. **Durability and Longevity** Volkswagen s original components are designed to withstand the vehicle s intended use, including exposure to fuel, road debris, and environmental conditions. A high-quality filler housing cup minimizes wear over time, especially in vehicles with higher mileage.

3. **Compatibility with Modifications** If you plan to modify your Tiguan (e.g., adding a fuel pump, upgrading the fuel system, or installing an auxiliary tank), an OEM filler housing cup ensures compatibility with aftermarket components without forcing adaptations.

4. **Resale Value Protection** Using genuine parts maintains the vehicle s integrity, which can be beneficial if you plan to sell the Tiguan later. Potential buyers may prefer a car with original components, especially if they value reliability.

5. **Easier Maintenance and Repairs** Since the part is designed specifically for the Tiguan, mechanics familiar with Volkswagen models will have easier access to installation instructions, diagrams, and troubleshooting guides. This can reduce repair time and costs in the long run.

6. **Prevents Future Issues** A worn or damaged filler housing cup can lead to fuel spills, clogged vents, or even fuel system malfunctions. Replacing it proactively avoids more expensive repairs down the line, such as replacing the fuel tank or dealing with fuel line leaks.

7. **Aesthetic Consistency** The OEM part matches the Tiguan s original design, ensuring the fuel door looks factory-like. This is important for owners who prioritize the vehicle s appearance.

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1. **Higher Cost** Genuine Volkswagen parts are more expensive than aftermarket alternatives. The price may be a barrier for budget-conscious buyers, especially if the part is being purchased separately rather than as part of a full fuel system replacement.

2. **Potential Overkill for Minor Issues** If the filler housing cup is only slightly damaged (e.g., a small crack or loose seal), some owners might opt for a cheaper aftermarket replacement or even a DIY fix (e.g., sealing with silicone). In such cases, the cost of the OEM part may not justify the expense.

3. **Limited Availability and Lead Times** Volkswagen parts, especially for older models or less common components, may not always be in stock at local dealerships or online retailers. This could require ordering from a specialty supplier, which may take additional time.

4. **Installation Complexity** While the part itself is straightforward, removing the old filler housing cup may require disassembling parts of the fuel door or tank assembly. Owners without mechanical experience may need to pay for professional installation, adding to the total cost.

5. **Risk of Counterfeit Parts** When purchasing from third-party sellers (e.g., eBay, Amazon, or non-VW authorized dealers), there is a risk of receiving a counterfeit or low-quality OEM part. Always verify the seller s reputation and part authenticity to avoid this issue.

6. **Environmental and Disposal Concerns** If the old filler housing cup contains residual fuel or is contaminated, proper disposal may be required. Some owners may need to drain the fuel tank or seek professional assistance to handle this safely.

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### **Conclusion**

Buying the **Volkswagen 5NA809933 (2018 2024 Tiguan Rear Fuel Tank Door Filler Housing Cup)** is a **highly recommended choice** for most owners, particularly those who prioritize **reliability, longevity, and compatibility** with their vehicle. The OEM part ensures a **proper fit, better sealing, and fewer long-term issues**, making it a worthwhile investment for serious Tiguan owners.

However, if the damage is **minor and the budget is tight**, an **aftermarket alternative** (from a reputable brand like **Dorman, Fel-Pro, or Mopar**) could be a cost-effective compromise **provided the part is compatible and of high quality**. Always research the aftermarket option thoroughly to avoid poor-quality replacements.

For **DIY enthusiasts**, the OEM part is ideal because it guarantees a **factory-level repair**, but those without mechanical experience may still opt for professional installation to ensure proper sealing and alignment.

- You want the best fit and longevity.

- You plan to keep the vehicle long-term or modify it.

- You value a professional, hassle-free repair.

- The damage is minor and you re on a tight budget.

- You ve verified the aftermarket part s compatibility and quality.

- **Avoid cheap or unknown brands** to prevent future fuel system issues.

For most Tiguan owners, **the OEM filler housing cup is the best choice** for peace of mind and long-term reliability.

Details:

Comes as pictured. 2018 - 2024 Volkswagen Tiguan Rear Fuel Gas Tank Door Filler Housing Cup OEM O338, Original part. In Good Condition.

part #: 5na809933 prices

• $30.25-$52.53

specifications fueltanksysteme:

• for models: Tiguan
• for makes: Volkswagen
• for years: 2018-2024
• mpn: 5na809933
• part type: Fuel Door Tank Filler Housing
• oe/oem part number: 5na 809 933
• country of origin: Germany
• placement on vehicle: Rear

offer fueltanksysteme:

• options: Ship-to-home
• quantity: 1
• sold: 0
• best offers: True
• started: May 27, 2026
• availability: In Stock

shipping fueltanksysteme:

• cost: $6.99
• service: Standard
• transit: 3-8 Days
• type: Fixed
• class: Standard

returns fueltanksysteme:

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

seller fueltanksysteme:

• # reviews: 2090
• rating: 99.9%
• city: Palm Coast, Florida

general fueltanksysteme:

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

payments fueltanksysteme:

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

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