BMW 51178228939 Rear Fuel Door Latch Buffer Ejector
fits model: 328i, M6, E71, E90. make: Bmw. year: 1999–2016.
( Manufacturer Part Number: 51178228939 ), ( Country Of Origin: Germany ), ( Features: Durable, Easy Installation, No Drilling Required ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Fitment Type: Direct Replacement ), ( Material: Plastic ), ( Alternate Type: Buffer Stop W/ Ejector ), ( Placement On Vehicle: Rear ), ( Finish: Painted ), ( Remote Controls: Central Locking System ), ( Color: Black ), ( Type: Fuel Door Latch Ejector )
Review BMW Rear Fuel Door Latch Buffer Stop Ejector Oem fits 328I M6 E71 E90 1999–2016
The **BMW 51178228939 Rear Fuel Door Latch Buffer Ejector** is a precision-engineered component designed exclusively for the **E71 X5 (2007 2013) and E90/E91 328i (2006 2013)** models, ensuring seamless functionality and enhanced safety in the fuel door mechanism. This high-quality replacement part is crafted to meet BMW s exacting standards, featuring a durable **polycarbonate buffer** and a robust **spring-loaded latch ejector**, both of which work in unison to smoothly open and close the fuel door while preventing accidental engagement or misalignment. The ejector mechanism is engineered with a **self-adjusting latch**, reducing wear over time and minimizing the risk of jamming, a common issue in aftermarket or worn-out components. The buffer itself is designed to absorb impact forces, protecting both the fuel door and the vehicle s bodywork during handling, while the ejector s precise fit ensures a secure yet effortless release when the fuel cap is removed. This part is compatible with all **M6 (E60/E61) and E90/E91 328i models** produced between **1999 and 2016**, including those equipped with either the **N52 or N54 engine**, making it a versatile solution for restorers, mechanics, and DIY enthusiasts seeking reliability. Whether replacing a failed original component or upgrading an existing system for improved durability, this latch buffer ejector delivers a **direct-fit, no-compromise solution** that restores proper function to the fuel door assembly, reducing the likelihood of leaks, misalignments, or operational failures. Built to withstand the demands of daily driving, this component is a testament to BMW s engineering precision, offering a blend of **performance, longevity, and ease of installation** for those maintaining or upgrading their vehicle s fuel system.
### **Pros and Cons of Buying a BMW 328i (E90, 2006 2011) or 530i (E60, 2007 2010) with a Rear Fuel Door Latch Buffer/Ejector Issue (Part # 782228939)**
#### **Pros of Owning a BMW 328i (E90) or 530i (E60)**
1. **Performance and Driving Dynamics**
- The **N52 (328i) and N54 (530i) engines** are well-regarded for their smooth power delivery, turbocharging (N54), and responsive handling. The E90 328i and E60 530i offer a balanced mix of power and efficiency, with the N54 producing **258 306 hp** depending on the model year.
- The **E90 328i** is particularly praised for its **lightweight chassis**, precise steering, and engaging driving experience, making it a favorite among enthusiasts.
- The **E60 530i** provides a more luxurious, executive-oriented ride with similar performance to the 3 Series but with a heavier, more refined feel.
2. **Reliability (Compared to Earlier BMWs)**
- The **N52 and N54 engines** are more refined than earlier BMW inline-sixes (e.g., M54, M57), with fewer common issues like timing chain stretch or oil consumption problems.
- The **E90 and E60 platforms** are generally more robust than the earlier E46, with improved electronics and structural integrity.
- **Transmissions** (ZF 6HP21 for automatic, Getrag GS6-53B for manual) are reliable if maintained properly.
3. **Aftermarket Support and Modding Potential**
- Both the **E90 328i and E60 530i** have **thriving aftermarket communities**, with widespread availability of parts, tuning options, and performance upgrades.
- The **N54 engine** is particularly popular for **turbo upgrades, cold air intakes, and exhaust modifications**, allowing for significant power gains (350 hp with proper tuning).
- **Suspension upgrades** (coilovers, sway bars) and **aerodynamic enhancements** (splitters, diffusers) are common and well-documented.
4. **Resale Value and Collectibility**
- The **E90 328i (especially M3 variants, but even the regular 328i) holds value well**, particularly in lower-mileage examples with service records.
- The **E60 530i** is also a solid investment, especially in **Touring or Gran Turismo body styles**, which are less common and more desirable.
- **Limited-edition models** (e.g., 328i xDrive, 530i xDrive, or special paint/trim packages) can appreciate over time.
5. **Luxury and Comfort**
- Both the **E90 and E60** offer **high-quality interiors**, with **soft-touch materials, heated seats, and advanced infotainment (if upgraded)**.
- The **E60 530i** is particularly well-suited for **long-distance driving**, with a quieter cabin and more refined ride quality.
- **Safety features** (ESP, multiple airbags, stability control) are standard and effective.
6. **Fuel Efficiency (Compared to V8 Models)**
- The **N52 (328i) and N54 (530i) engines** are more fuel-efficient than BMW s V8s (e.g., 550i), making them **cheaper to operate** in daily use.
- The **E90 328i gets 20 25 MPG highway**, while the **E60 530i gets 18 22 MPG**, which is reasonable for a BMW of this class.
7. **Driving Experience and Technology**
- The **E90 328i** is often considered one of BMW s best **driver s cars**, with **precise handling, quick steering, and a well-balanced chassis**.
- The **E60 530i** offers **iDrive (if upgraded to newer software)**, **adaptive suspension**, and **xDrive all-wheel drive** as an option.
- **Sport packages** (available on both models) enhance throttle response, steering feel, and braking performance.
---
#### **Cons of Owning a BMW 328i (E90) or 530i (E60) with a Fuel Door Latch Buffer/Ejector Issue**
1. **Common Fuel Door Latch/Ejector Problems**
- The **rear fuel door latch buffer/ejector (part # 782228939)** is a **known weak point** in the **E90 and E60 platforms**, particularly in **higher-mileage examples**.
- **Symptoms** include:- **Stuck or difficult-to-open fuel door** (may require jiggling or force).
- **Latch mechanism failing** (door may not close properly or stay latched).
- **Buffer/ejector breaking**, making the door **dangerously loose** or **falling off entirely**.
- **Repair cost**: The **latch assembly is relatively inexpensive ( $50 $150 for parts)**, but **labor can add $100 $200** depending on the shop. However, **recurring failures** can be frustrating.
- **Prevention**: Some owners **remove the ejector buffer entirely** (not recommended for safety) or **reinforce the latch** with aftermarket solutions.
2. **Electrical and Software Issues**
- **E90 and E60 models** (especially pre-2009) suffer from **electrical gremlins**, including:- **Faulty sensors** (e.g., oil level, coolant temperature, ABS).
- **Intermittent iDrive freezes or crashes** (common in older software versions).
- **Window regulators failing** (especially rear windows).
- **Diagnostic trouble codes (DTCs)** can be **annoying but often fixable** with proper diagnostics.
3. **Transmission and Drivetrain Concerns**
- **Automatic transmissions (ZF 6HP21)** can develop **slippage or rough shifting** over time, especially if **fluid changes are neglected**.
- **Manual transmissions (Getrag GS6-53B)** are generally reliable but can **develop synchro issues** if not maintained.
- **xDrive all-wheel-drive systems** (common in 328i xDrive and 530i xDrive) can **fail in the transfer case or differentials**, leading to **AWD disengagement or whining noises**.
4. **Rust and Corrosion (Especially in Snowy Climates)**
- The **E90 and E60** are **susceptible to rust**, particularly in:- **Wheel wells**
- **Rocker panels**
- **Suspension components (control arms, subframes)**
- **Pre-purchase inspection is critical** rust can **compromise structural integrity** and lead to **expensive repairs**.
5. **Maintenance Costs**
- BMWs are **not cheap to maintain**, with **high labor rates** and **proprietary parts**.
- **Common high-cost repairs** include:- **Timing chain tensioners (N52/N54)** Can fail and cause **catastrophic engine damage** if ignored.
- **Water pump and thermostat failures** (common in N52/N54 engines).
- **Suspension bushings and struts** (wear out over time).
- **Brake system upgrades** (E90/E60 brakes are adequate but not sporty enough for serious track use).
6. **Depreciation (Compared to Competitors)**
- While **E90 328i and E60 530i hold value reasonably well**, they **depreciate faster than some competitors** (e.g., **Audi S4, Lexus IS 300, or even older BMWs like the E46 M3**).
- **Luxury brands in general depreciate faster than German performance cars**, so **resale value may not be as strong as an M3 or M5**.
7. **Noise, Vibration, and Harshness (NVH)**
- The **E90 328i** can develop **wind noise** (especially with aftermarket roof racks or improperly sealed windows).
- The **E60 530i** is **quieter but heavier**, leading to **more road noise** at highway speeds.
- **Suspension wear** (shocks, bushings) can make the ride **less refined over time**.
8. **Software and Infotainment Limitations**
- **Pre-2010 BMWs lack modern connectivity** (no Apple CarPlay/Android Auto, limited
Details:
Part Stock #: VH11-1092. Type: Used OEM. Rear Fuel Door Latch Buffer Stop W/ Ejector. Vehicle Stock #: VH11.
Fitment: Year Make model. 2011 BMW 1 Series M. Model: BMW 328I.
part #: 51178228939 prices
- $16.39-$17.99
specifications carlockiio:
- for models: 328i, M6, E71, E90
- for makes: Bmw
- for years: 1999-2016
- mpn: 51178228939
- country of origin: Germany
- features: Durable, Easy Installation, No Drilling Required
- manufacturer warranty: 1 Month
- vintage part: No
- fitment type: Direct Replacement
- material: Plastic
- alternate type: Buffer Stop W/ Ejector
- placement on vehicle: Rear
- finish: Painted
- remote controls: Central Locking System
- color: Black
- type: Fuel Door Latch Ejector
offer carlockiio:
- sold: 0
- options: Ship-to-home
- started: March 22, 2026
- best offers: True
- availability: In Stock
- quantity: 1
general carlockiio:
- Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
- condition: Used
shipping carlockiio:
- class: Standard
- service: Standard
- type: Fixed
- transit: 3-6 Days
- cost: $0.00
seller carlockiio:
- # reviews: 2240
- city: Lincoln, Nebraska
- rating: 99.8%
payments carlockiio:
- wallet: Apple-pay
- other
- credit card: Discover
returns carlockiio:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
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