BMW Fuel Door Filler 177.BM1Z13

( Part Type: Fuel Door Filler ), ( Conditions Options: Wht, Ok ), ( Genuine Oem: Yes ), ( Ipn: 177.bm1z13 )

Review BMW Fuel Filler Door fits 335I 2013

The **BMW 177.BM1Z13 335i (2013) Fuel Filler Door** is a precision-engineered component designed to seamlessly integrate with the iconic N63 twin-turbocharged inline-six architecture that powers this high-performance sedan. Crafted from high-grade, durable materials, this fuel filler door is engineered to withstand the rigors of daily use while maintaining a sleek, factory-aligned aesthetic. The door features a robust, weather-resistant seal that ensures a tight closure, preventing moisture, dust, and debris from infiltrating the fuel system, thereby protecting both the vehicle s interior and the sensitive components of the fuel tank area. Its design incorporates a smooth, contoured surface that complements the aggressive yet refined styling cues of the 335i, blending seamlessly with the bodywork while maintaining structural integrity.

The fuel filler door is equipped with a secure, easy-to-operate latch mechanism, ensuring a snug fit that resists accidental opening during motion. The latch is designed to be both durable and reliable, minimizing wear over time while providing a satisfying click upon engagement. For added convenience, the door includes a clear, reinforced polycarbonate window that allows for easy fuel level visibility without compromising structural strength. This window is treated with a protective coating to prevent fogging and ensure long-term clarity, even in varying environmental conditions. The overall assembly is built to meet BMW s stringent quality standards, ensuring compatibility with the 2013 model year s electrical and mechanical systems, including proper alignment with the fuel filler neck and surrounding body panels.

Beyond its functional excellence, this fuel filler door contributes to the 335i s premium driving experience by maintaining the vehicle s aerodynamic efficiency and aesthetic cohesion. The precise fitment ensures that there are no gaps or misalignments that could disrupt airflow or detract from the car s polished appearance. Whether installed during a routine maintenance service or as part of a restoration project, this component is a testament to BMW s commitment to craftsmanship, offering both form and function in equal measure. For enthusiasts and mechanics alike, it represents a critical yet often overlooked element that plays a vital role in preserving the performance, reliability, and luxury appeal of this legendary model.

### **Pros and Cons of Buying a 2013 BMW 1 Series (177.BM1Z13, 335i) with a Faulty Fuel Filler Door**

#### **Pros**

1. **Strong Performance and Driving Dynamics**

The 2013 BMW 135i (N63 engine) delivers a balanced blend of power (258 hp) and efficiency, with a smooth turbocharged inline-6. The manual transmission (if available) enhances engagement, while the automatic offers seamless shifts. The car handles well, thanks to BMW s refined chassis tuning, making it enjoyable for both city and highway driving.

2. **Luxury and Interior Quality**

The 1 Series retains BMW s signature interior craftsmanship, with high-quality materials (leather, aluminum trim, and soft-touch plastics) and a well-arranged dashboard. Features like heated seats, a premium sound system, and available navigation add to the luxury experience. The cabin is spacious for its size, with good rear legroom and storage options.

3. **Reliability of the N63 Engine (Compared to Earlier Models)**

While the N63 engine (used in the 335i) has had some teething issues in earlier years (e.g., oil consumption, turbo failures), the 2013 model saw improvements. BMW addressed many reliability concerns with updated software and minor refinements. With proper maintenance, this engine can last well beyond 100,000 miles.

4. **Resale Value and Brand Prestige**

BMW 1 Series models hold their value reasonably well, especially the 335i variant, which is more desirable than the base 128i. The brand itself carries prestige, which can be appealing if you value BMW s reputation for performance and luxury.

5. **Available Technology and Safety Features**

- **iDrive 5 infotainment system** (with Bluetooth, USB, and optional navigation).

- **Advanced safety features** like stability control, traction control, and available adaptive cruise control (on higher trims).

- **Comfort-oriented extras** such as automatic climate control, power-adjustable seats, and a rearview camera (on some models).

6. **Affordable Compared to Higher BMW Models**

The 1 Series is significantly cheaper than larger BMWs like the 3 Series or 5 Series, offering a more accessible entry point into BMW ownership while still providing a premium driving experience.

7. **Aftermarket and Customization Potential**

The 1 Series has a strong aftermarket presence, with aftermarket parts available for tuning, aesthetics, and performance upgrades. Owners can easily modify suspension, exhaust, or interior trim to personalize the vehicle.

---

#### **Cons**

1. **Fuel Filler Door Issue (Specific to This Example)**

- The door not closing properly, leading to fuel spills or leaks.

- Electrical malfunctions where the door fails to open/close when prompted.

- Potential water ingress if the seal is compromised.

**Fix:** This is typically a straightforward repair (replacing the door mechanism or wiring) but adds to the purchase price if not already addressed. Always verify the cost of repairs before buying.

2. **Maintenance and Repair Costs**

- **Regular servicing** (timing belt, spark plugs, oil changes BMW often recommends synthetic oil changes every 10,000 miles).

- **Potential N63 engine issues** (oil consumption, turbocharger wear, or carbon buildup in later models). Some owners report increased oil usage, which can be costly if not monitored.

- **Electrical gremlins** (common in BMWs, including issues with sensors, infotainment, or lighting).

- **Tire and brake wear** (BMWs often wear tires and brakes faster than average due to sport-tuned suspension).

3. **Rust and Bodywork Concerns**

The 1 Series (especially in older models) can be prone to rust, particularly in the wheel arches, sills, and undercarriage. A thorough inspection of the bodywork is essential to avoid hidden corrosion issues.

4. **Comfort vs. Sportiness Trade-Off**

While the 1 Series is nimble and fun to drive, it sacrifices some long-term comfort compared to larger BMWs. The suspension is firm, which can lead to fatigue on long drives. The cabin can also get noisy at highway speeds.

5. **Depreciation and Long-Term Value**

While the 1 Series holds value better than some compact cars, it depreciates faster than larger BMWs. If you plan to keep the car for 10 years, the resale value may not offset the high initial and ongoing costs.

6. **Common Electrical and Software Issues**

BMW s iDrive system has been criticized for glitches, slow response times, and occasional crashes. The 2013 model is slightly older but still prone to these issues. Some owners report problems with the infotainment screen or Bluetooth connectivity.

7. **Fuel Economy Trade-Off for Performance**

The 335i is not the most fuel-efficient BMW. Expect around **18-22 MPG combined** (city/highway), which is higher than a diesel but lower than a gasoline 128i. Fuel costs can add up, especially if you drive frequently.

8. **Limited Practicality for Larger Families**

The 1 Series is a compact car with limited rear legroom and cargo space (about 10.6 cu. ft. behind the seats). If you frequently carry passengers or large items, you may find it cramped.

---

### **Conclusion**

The **2013 BMW 135i (N63) is a compelling choice** for buyers who prioritize driving enjoyment, luxury, and BMW s brand prestige. It offers a great balance of performance, interior quality, and modern features for its class. However, it comes with **higher-than-average maintenance costs, potential reliability quirks (especially with the N63 engine), and a less forgiving ride** than some competitors.

The **fuel filler door issue is a minor but notable drawback** one that should be addressed before purchase. If the seller is willing to fix it or if the price reflects the repair cost, this becomes less of a concern.

### **Recommendation**

- You prioritize **driving dynamics and BMW s brand appeal** over long-term cost savings.

- You are prepared for **higher maintenance expenses** and plan to budget for regular servicing.

- The **fuel filler door issue is resolved or priced into the purchase**.

- You find a **well-maintained example** with a clean service history (oil changes, timing belt replacement, etc.).

- You intend to **keep the car for 5-7 years** rather than treating it as a long-term investment.

- You are **sensitive to high repair costs** and prefer a more economical alternative (e.g., a well-maintained BMW 128i, Audi A3, or Lexus IS).

- The **fuel filler door issue is severe** and the seller refuses to fix it.

- You **prioritize comfort and practicality** over sporty handling (consider a 3 Series instead).

- The car has **signs of rust, poor maintenance history, or unaddressed engine issues**.

This 2013 BMW 135i is a **good used purchase for enthusiasts** who understand its strengths and weaknesses. With proper care, it can be a rewarding car to own, but it s not a budget-friendly or low-maintenance choice. Always **inspect thoroughly, verify service records, and negotiate the price** to account for potential repairs (like the fuel filler door). If you re willing to accept the trade-offs, it s a fantastic compact BMW with plenty of character.

Details:

Benton Harbor, MI 49022. Please ship the item back. Brown BRN Purple PUR Yellow YEL. Blue BLU Green GRN Teal TEA.

Bronze BRZ Maroon MRN White WHT. Black BLK Gray GRY Tan. N New Part manufactured from scratch. Beige BEI Gold GLD Silver SIL.

part #: 335i prices

• $15.06-$59.99

specifications fueltanksysteme:

• for models: 335i
• for makes: Bmw
• for years: 2013
• part type: Fuel Door Filler
• conditions options: Wht, Ok
• genuine oem: Yes
• ipn: 177.bm1z13

offer fueltanksysteme:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 26, 2026
• availability: In Stock

shipping fueltanksysteme:

• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• cost: $0.00
• carrier: FedEx
• class: Standard
• transit: 3-6 Days

payments fueltanksysteme:

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

general fueltanksysteme:

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

seller fueltanksysteme:

• city: Berrien Springs, Michigan
• rating: 99.5%
• # reviews: 19722

returns fueltanksysteme:

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

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