BMW 16-11-5-A37-BA0 Fuel Tank Filler Neck

( Manufacturer Part Number: 16-11-5-A37-BA0 ), ( Part Type: Fuel Tank Filler ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review BMW Genuine Fuel Tank Filler Neck

The **BMW 16-11-5-A37-BA0 fuel tank filler neck** is a precision-engineered component designed specifically for BMW vehicles equipped with the A37 fuel system, including models such as the 5 Series (F10/F11) and other compatible platforms. This high-quality filler neck is crafted from durable, corrosion-resistant materials, ensuring long-lasting performance even in demanding driving conditions. The design incorporates a sleek, aerodynamic contour that not only enhances the vehicle s aesthetic appeal but also minimizes air resistance, contributing to improved fuel efficiency. The neck features a secure, snap-fit connection that guarantees a tight seal, preventing fuel leaks and maintaining optimal pressure within the fuel system. Its robust construction is reinforced with high-grade plastics and metal components, providing resistance against wear, cracking, and environmental degradation from exposure to UV rays, moisture, and road debris. The filler neck is engineered to align perfectly with the vehicle s fuel cap, ensuring a seamless fit and preventing misalignment that could lead to operational issues. Additionally, it is compatible with BMW s advanced fuel management systems, including those with direct fuel injection, ensuring compatibility with modern emission standards and performance requirements. Whether used for original equipment replacement or aftermarket upgrades, this filler neck delivers reliability, precision, and a refined finish, upholding BMW s reputation for engineering excellence.

### Pros and Cons of Buying a BMW 16-11-5-A37-BA0 Fuel Tank Filler Neck

1. **OEM Quality and Fitment** This part is an original equipment manufacturer (OEM) component, meaning it is designed specifically for your BMW model. It ensures a perfect fit, reducing the risk of leaks or improper installation compared to aftermarket parts that may not align perfectly.

2. **Reliability and Durability** BMW parts are engineered to meet strict quality standards, which generally translates to better longevity and fewer issues over time. The filler neck is a critical component, and using an OEM part minimizes the risk of premature failure.

3. **Compatibility with Original Systems** The filler neck integrates seamlessly with the rest of the fuel system, including the fuel cap, fuel lines, and tank sensors. Aftermarket parts may not always work as intended, potentially causing compatibility issues or malfunctions.

4. **Warranty Coverage** If you purchase the part from an authorized BMW dealer or a reputable seller, it may come with a warranty. This provides peace of mind in case the part fails due to manufacturing defects.

5. **Aesthetic Consistency** The OEM filler neck matches the original design of your vehicle, maintaining the factory look and feel. This is particularly important if you value the original appearance of your BMW.

6. **Support for Original Functionality** The part is designed to work with the original fuel system, including any sensors or electronic components. Aftermarket parts may not trigger the correct signals or functions, potentially leading to drivability issues.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price reflects the brand reputation, quality, and the fact that it is a new, unused part. This can be a significant investment, especially if you are on a tight budget.

2. **Limited Availability** OEM parts may not always be readily available, particularly if the model is older or if the part is no longer in production. This can lead to longer wait times or the need to source the part from specialized suppliers, which may add to the cost.

3. **Potential for Overkill** If the filler neck is not the primary issue causing a problem (e.g., a leak or damage), replacing it with an OEM part may not address the root cause. In such cases, an aftermarket part that is specifically designed to fix the issue might be a more cost-effective solution.

4. **Environmental and Ethical Considerations** OEM parts are new and unused, which means they contribute to higher production waste and resource consumption. If sustainability is a priority, aftermarket parts that are recycled or refurbished might be a more eco-friendly option.

5. **Time-Consuming Installation** Depending on your mechanical skills, installing an OEM filler neck may require more time and effort, especially if it involves disassembling parts of the fuel system. This could be a drawback if you are not comfortable with DIY repairs.

6. **Dealer Dependence** Purchasing from an authorized dealer can be convenient but may also come with higher prices and potential upselling. If you prefer to avoid dealer markups, you may need to shop around, which can be time-consuming.

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The decision to buy an OEM BMW 16-11-5-A37-BA0 fuel tank filler neck depends on your priorities. If **quality, reliability, and long-term performance** are your top concerns, and if you can afford the higher cost, then the OEM part is an excellent choice. It ensures a perfect fit, maintains the original functionality of your vehicle, and reduces the risk of future issues.

However, if **budget constraints** or **availability issues** are a concern, you may want to explore **high-quality aftermarket alternatives** that are specifically designed for your BMW model. These parts often offer similar performance at a lower cost and can be just as reliable, especially if they come from reputable brands with good reviews.

Additionally, consider whether the filler neck is the **primary issue** you are addressing. If the problem is something like a leak or damage that can be fixed with a more affordable part, then investing in an OEM filler neck may not be the most practical solution.

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1. **Verify the Need for Replacement** Before purchasing, confirm that the filler neck is indeed the part causing the issue. Consult a mechanic or BMW specialist to diagnose the problem accurately.

2. **Compare Prices** If you decide to go with an OEM part, compare prices from authorized dealers, online marketplaces (e.g., BMW Parts Online, RockAuto), and trusted aftermarket suppliers. Look for deals or bundle offers that may reduce the cost.

3. **Check Warranty and Return Policies** Ensure that the seller offers a warranty or return policy in case the part is defective or does not fit as expected.

4. **Consider Installation** If you are not comfortable installing the part yourself, factor in the labor cost. Some mechanics may offer discounts for OEM parts, so shop around for the best deal.

5. **Evaluate Aftermarket Options** If the OEM part is significantly more expensive and you are confident in the quality of an aftermarket alternative, it may be worth considering. Brands like ACDelco, Bosch, or Dorman are known for their reliability in BMW parts.

6. **Prioritize Quality Over Price** While cost is a factor, do not compromise on quality if the filler neck is a critical component. A poorly fitted or low-quality part could lead to bigger problems down the line, such as fuel leaks or electrical issues.

**Final Verdict:** For most BMW owners who prioritize **long-term reliability and original equipment standards**, the OEM filler neck is the best choice. However, if you are working with a limited budget and can find a high-quality aftermarket alternative, it may be a practical compromise. Always weigh the pros and cons based on your specific situation and consult with a professional if unsure.

Details:

Electrical parts are not returnable. Do not disseminate, distribute or copy through any medium whatsoever. Parts must be resalable and in the original packaging. BMW Parts Hub support.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 16115a37ba0 prices

• $293.97-$327.77

specifications fueltanksysteme:

• for makes: Bmw
• mpn: 16-11-5-a37-ba0
• part type: Fuel Tank Filler
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 3 On The Diagram Is Included

returns fueltanksysteme:

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

shipping fueltanksysteme:

• transit: 5-11 Days
• cost: $39.10
• carrier: UPS
• type: Fixed
• service: UPS Ground
• class: Standard

payments fueltanksysteme:

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

offer fueltanksysteme:

• availability: In Stock
• sold: 0
• quantity: 4
• started: March 13, 2026
• options: Ship-to-home

general fueltanksysteme:

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

seller fueltanksysteme:

• city: West Chester, Pennsylvania
• # reviews: 595
• rating: 99.2%

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