AUDI 177.AU1M17 Fuel Door Filler

( Model: A4-AUDI ), ( Part Type: Fuel Door Filler ), ( Conditions Options: 4dr ), ( Genuine Oem: Yes ), ( Ipn: 177.au1m17 ), ( Manufacturer Warranty: 6 Month )

Review AUDI Fuel Filler Door fits A4 2017

The **Audi 177.AU1M.17 fuel filler door** from the **2017 Audi A4 (B9 facelift)** is a precision-engineered component designed to seamlessly integrate with the vehicle s sleek, modern aesthetic while ensuring optimal functionality and durability. Crafted from high-quality **painted steel or aluminum**, depending on the trim level, this door panel features a **contoured, aerodynamic shape** that complements the A4 s sporty yet refined silhouette. The **integrated fuel filler flap** is engineered with a **smooth, flush-mounted design**, minimizing drag and maintaining the car s aerodynamic efficiency, particularly at higher speeds. The flap itself is typically **black or matching the vehicle s exterior color**, with a **reinforced rubber gasket** to prevent water ingress and ensure a secure seal when closed.

The **mechanical operation** of the fuel filler door is both intuitive and robust, incorporating a **spring-loaded latch mechanism** that allows for effortless opening and closing with a single, firm press. The **hinge assembly** is designed to withstand repeated use while maintaining smooth articulation, reducing wear over time. For added convenience, many versions of this door feature a **hidden fuel filler opening**, accessible only when the flap is lifted, which helps deter unauthorized access and keeps the filler opening clean from road debris. The **interior trim** often includes **soft-touch materials**, such as **textured plastic or padded inserts**, to enhance comfort and reduce noise transmission when the door is opened or closed.

Underneath the surface, the **structural integrity** of the fuel filler door is reinforced with **strengthened mounting brackets and corrosion-resistant fasteners**, ensuring longevity even in varying environmental conditions. The **sealing mechanism** is engineered to prevent fuel vapors from escaping, contributing to the vehicle s compliance with emissions regulations. Additionally, the **LED or ambient lighting** integrated into some models particularly in higher trims like the **Audi A4 Premium or S line** adds a touch of sophistication, illuminating the filler area for easier refueling in low-light conditions. Overall, this component exemplifies Audi s commitment to **precision engineering, ergonomic design, and long-term reliability**, making it a critical yet often overlooked element of the A4 s overall performance and appeal.

### **Pros and Cons of Buying a 2017 Audi A4 (AU1M17, Fuel Filler Door Issue)**

#### **Pros**

1. **Premium Brand and Build Quality**

The Audi A4 is known for its refined engineering, high-quality materials, and strong resale value. The interior is well-crafted, with ergonomic controls and a comfortable driving experience, especially in its segment.

2. **Reliability and Durability**

The 2017 A4, particularly the **AU1M17** (1.8T or 2.0T petrol models), is generally reliable if maintained properly. The 1.8T engine (TFSI) is robust and efficient, while the 2.0T offers more power. Audi s **Quattro all-wheel-drive system** is well-regarded for its adaptability in various conditions.

3. **Comfort and Ride Quality**

The A4 features a smooth suspension setup, making it comfortable for both city driving and longer trips. The **Virtual Cockpit** (if equipped) provides a modern, customizable dashboard, and the **MMI infotainment system** (with optional **Quattro Line** upgrades) offers a user-friendly interface.

4. **Safety Features**

The 2017 A4 comes standard with **Audi Pre Sense** (collision avoidance), **adaptive cruise control**, **lane-keeping assist**, and **blind-spot monitoring**. These features enhance safety, making it a strong choice for families and safety-conscious buyers.

5. **Fuel Filler Door Issue (Potential Opportunity)**

While the fuel filler door being a concern might seem like a drawback, it could also be a **negotiation point**. If the issue is minor (e.g., a loose latch or cosmetic damage), it may not significantly impact the car s value. Some buyers may see it as a minor inconvenience rather than a major defect, especially if the rest of the vehicle is in good condition.

6. **Resale Value**

Audi retains its value well compared to many competitors. Even with a minor issue like the fuel filler door, the A4 remains a desirable used car, especially in the **premium compact sedan** segment.

7. **Aftermarket and Support**

Audi has a strong dealer network, and parts are widely available. If the fuel filler door requires replacement, it is a relatively straightforward repair, often costing ** 100 300** depending on labor and parts.

---

#### **Cons**

1. **Fuel Filler Door Issue (Primary Concern)**

- **Sticking or misaligned door** (may not close properly, leading to fuel leaks or debris entry).

- **Loose or broken latch mechanism** (can be annoying and may require adjustment or replacement).

- **Cosmetic damage** (dents, misalignment) that affects aesthetics.

While not always a major mechanical failure, it can be **annoying** and may require attention. If the issue is structural (e.g., bent frame), it could be more costly to fix.

2. **Maintenance and Repair Costs**

- **Timing belt replacement** (every **60,000 100,000 miles**, depending on model).

- **High-pressure fuel pump replacement** (a known issue in some TFSI engines, though less common in the 1.8T).

- **Transmission servicing** (if equipped with an **S tronic** automatic, fluid changes are recommended every **60,000 miles**).

- **Electrical gremlins** (common in Audi s complex infotainment and driver-assistance systems).

3. **Depreciation**

While Audi holds its value better than many brands, it still depreciates faster than **Toyota, Honda, or Lexus**. If you plan to keep the car long-term, factor in this loss.

4. **Potential Electrical Issues**

Some 2017 A4 models have reported **software glitches** in the **MMI system** or **driver-assistance features**. While not always critical, these can be frustrating if they require dealer visits.

5. **Fuel Efficiency vs. Power Trade-off**

The **1.8T engine** is efficient but may feel underpowered for some drivers. The **2.0T** offers more power but slightly worse fuel economy ( **18 20 MPG combined** vs. **22 24 MPG** for the 1.8T). If fuel efficiency is a priority, the 1.8T is the better choice.

6. **Interior Space Limitations**

While spacious for a compact sedan, the A4 s **trunk space is smaller** compared to rivals like the **BMW 3 Series** or **Volkswagen Passat**. If you frequently carry large items, this could be a drawback.

---

### **Conclusion**

The **2017 Audi A4 (AU1M17) with a fuel filler door issue** is a **solid used purchase** if approached with the right expectations. The **pros outweigh the cons** for most buyers who prioritize **brand prestige, comfort, and safety** over absolute reliability or low maintenance costs.

- **If the fuel filler door issue is minor** (e.g., a loose latch or cosmetic concern), it may not significantly impact ownership. A **pre-purchase inspection (PPI)** is strongly recommended to assess the severity.

- **If the issue is structural** (e.g., bent frame, misalignment), negotiate the price down or consider alternatives.

- **Budget for potential future maintenance**, especially if the car lacks a full service history.

### **Recommendation**

You prioritize **premium driving experience, safety, and brand reputation**.

The **fuel filler door issue is minor** and can be fixed affordably.

You are prepared for **higher maintenance costs** compared to Japanese alternatives.

You plan to **keep the car for 3 5 years** (longer if well-maintained).

You want **lower running costs** (e.g., **Toyota Camry, Honda Accord, BMW 3 Series**).

The **fuel filler door issue is severe** and would require expensive repairs.

You prefer **simpler, more reliable** vehicles with fewer electronic quirks.

The **2017 Audi A4 is a strong used purchase** for those who value **luxury, safety, and driving dynamics**, provided the fuel filler door issue is addressed reasonably. **Get a thorough inspection, negotiate based on the door s condition, and factor in long-term maintenance costs** to ensure it fits your budget and needs.

Details:

Chuck and Eddies. Warranty All parts are covered by our 6 Month Money Back Guarantee. A4 AUDI 2017 Fuel Filler Door 6985917 1.

part #: 177.au1m17 prices

• $80.70-$99.90

specifications fueltanksysteme:

• for makes: Audi
• for years: 2017
• model: A4-audi
• part type: Fuel Door Filler
• conditions options: 4dr
• genuine oem: Yes
• ipn: 177.au1m17
• manufacturer warranty: 6 Month

returns fueltanksysteme:

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

shipping fueltanksysteme:

• type: Fixed
• carrier: USPS
• transit: 3-8 Days
• class: Expedited
• service: USPS Priority Mail
• cost: $0.00

seller fueltanksysteme:

• # reviews: 28308
• city: Plantsville, Connecticut
• rating: 98.3%

offer fueltanksysteme:

• quantity: 1
• sold: 0
• started: February 23, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home

payments fueltanksysteme:

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

general fueltanksysteme:

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

Audi 6985917 Is Similar To:

• 11582 Stant Locking Gas Cap Fuel Black Key Audi Honda Acura (22.4% similar) See photos bid early and often. See pics and. This is a open but new on damaged packaging Stan locking gas cap. This is the correct black cap not chrome stock photo that catalog uses. Shipped via USPS flat rate whenever possible. I will combine shipping when possible...(June 3rd, 2018)
• 255892 Audi Tt 2008 Fuel Filler Door 177.au1k08 (58.9% similar) No expedited shipping is available. Original shipping charges and return shipping charges are not covered...(August 12th, 2016)
• 1c0201550q Genuine Audi Fuel Cap For (31% similar) We combine shipping on the same item. If you wish to purchase multiple items please. Or for a quick response. 28 lbs x w H2. If you live outside of the USA please research and verify it fits your vehicle before purchasing...(January 12th, 2019)
• 1k0201550aj Genuine Audi Fuel Cap For (30.6% similar) Or for a quick response. If you live outside of the USA please research and verify it fits your vehicle before purchasing. We combine shipping on the same item. 17 lbs x w H2. If you wish to purchase multiple items please...(January 12th, 2019)
• 23523452352345 Audi Gas Fuel Tank Filler Cap Oem (41.7% similar) There are some signs of wear as can not be seen on the pictures, but tested and in good working condition...(March 29th, 2019)
• 240 54018 001 Wd Express Fuel Tank Fits Audi Quattro (26% similar) 8 am to 6 PO...(November 3rd, 2018)
• 240 54036 001 Wd Express Genuine Audi Premium Prestige Gas Fuel Filler Cap (34.4% similar) Is there an auto part that you're looking for I don't have listed. Free shipping within the contiguous USA lower 48. Outside of the us...(September 13th, 2018)
• 3d0 201 553e Audi Vw Gas Fuel Tank Filler Cap Part Number Brand (37.8% similar) ...(January 10th, 2019)
• 3d0919673m Oem Audi Right Passenger Fuel Tank Level Sending Unit (25% similar) Shipping prices for ground apply only to the continental us. Address available upon request. Items may show light scuffs, scratches or other imperfections as a result of this being used part. Any attempt to disassemble the part will void warranty. What you see in the photos is will receive, except ...(February 2nd, 2019)
• 420201319 B Audi Fits Lh Fuel Tank Flange (29.2% similar) Thanks parts are sold as pictured...(November 27th, 2018)
• 4b0 010 158 T 4b0010158t Audi Allroad Quattro Fuel Filler Gas Door Lid Cover With (38.8% similar) ...(November 11th, 2018)