AUDI 128-50779L Rear View Mirror Lh Driver Door

( Part Type: Mirror Driver Door ), ( Oe/oem Part Number: 4g8857535a ), ( Ipn: 128-50779l ), ( Warranty: 90 Day ), ( Warranty Length: 90 Day Warranty ), ( Exterior Color: Approximate ), ( Yard : Lkq751 Z0n3 ), ( Partout Id: A-105417272 )

Review AUDI Lh Driver Door Mirror Side View Oem fits QUATTRO A7 2012–2015

The **Audi A7 (4F) LH Driver Door Mirror View (Part Number: 128-50779L, 2012 2015)** is a precision-engineered exterior component designed to enhance both the aesthetic appeal and functional performance of Audi s flagship luxury sedan. Crafted from high-quality materials, this driver-side door mirror combines sleek, aerodynamic styling with advanced engineering to ensure durability and reliability under diverse driving conditions. The mirror features a **black-powder-coated aluminum housing**, providing a polished, premium finish that seamlessly integrates with the A7 s sophisticated exterior design, while its **integrated LED turn signal** ensures clear visibility for other drivers, even in low-light conditions. The **adjustable arm mechanism** allows for effortless positioning, accommodating various driver preferences and ensuring optimal blind-spot awareness. Additionally, the mirror is equipped with a **heated element** (where applicable to the model year), offering enhanced comfort during cold weather by preventing ice and frost buildup, thereby improving safety and convenience. This part is a direct-fit replacement for the original Audi equipment, maintaining the vehicle s factory alignment and performance standards. Whether restoring an A7 to its original condition or upgrading an existing mirror, this component delivers a perfect blend of form and function, embodying Audi s commitment to luxury, precision, and driver-centric design.

### **Pros and Cons of Buying a 2012 2015 Audi A7 4.2L Quattro (50779L) with LH Driver Door Mirror View**

#### **Pros**

1. **Premium Brand and Build Quality**

Audi is known for its refined engineering, high-quality materials, and strong resale value compared to many competitors. The A7, in particular, was designed as a luxury grand tourer with a focus on comfort, technology, and driving dynamics.

2. **Strong Engine and Performance**

The **4.2L V8 biturbo (50779L)** produces **420 450 hp** (depending on the year) and **443 lb-ft of torque**, delivering strong acceleration and a smooth power delivery. This engine is more powerful than the naturally aspirated 3.0T V6, making it a more engaging option for those who want performance without excessive fuel consumption concerns.

3. **Quattro All-Wheel Drive**

The Quattro system provides excellent traction, stability, and confidence in various conditions, including wet or snowy roads. This is particularly useful if you frequently drive in adverse weather or on mixed surfaces.

4. **Luxury and Comfort**

The A7 offers a **spacious, premium cabin** with high-quality leather upholstery, ambient lighting, and advanced climate control. The **adaptive suspension** (on later models) and **sound insulation** contribute to a smooth, quiet ride, making it ideal for long-distance travel.

5. **Advanced Technology and Infotainment**

The **MMI Navigation Plus system** (with optional **Touchscreen or Rotary Controls**) integrates Bluetooth, USB, auxiliary input, and **Audi Connect** (for software updates and remote access). Some models include **parking sensors, rearview camera, and adaptive cruise control**, enhancing convenience and safety.

6. **Rear-Wheel Steering (on some models)**

The **Rear Steer** system (available in certain trims) improves maneuverability in tight spaces and enhances high-speed stability, making parking and highway driving more intuitive.

7. **Good Resale Value**

Audi retains its value better than many luxury brands, especially when well-maintained. The A7, being a newer model in its class, holds up relatively well in the used market.

8. **Sporty Handling**

The A7 s **stiff chassis, precise steering, and balanced weight distribution** make it more engaging to drive than many luxury sedans. The **Quattro system** also contributes to a confident driving experience.

9. **Optional Performance Upgrades**

Some owners have added **performance exhausts, cold air intakes, or tuning** to further enhance power and throttle response, though these modifications should be done carefully to avoid voiding warranties.

10. **Reliability (Compared to Competitors)**

While no car is perfect, the **4.2L V8 biturbo** is generally more reliable than earlier Audi V8s (like the 4.2L NA) and holds up well with proper maintenance. However, **timing chain and oil consumption** can be concerns if not addressed.

---

#### **Cons**

1. **High Maintenance Costs**

Audi parts and labor are **expensive** compared to mainstream brands. Routine maintenance (oil changes, brake jobs, suspension work) can add up quickly. The **4.2L V8** may require **timing chain adjustments or oil consumption fixes** (common in some Audi V8s), which can be costly if not caught early.

2. **Fuel Consumption**

The **4.2L V8** is thirsty, averaging **14 16 MPG combined** (city/highway). This makes it **less economical** than a diesel or hybrid alternative, though it is more efficient than earlier V8 models.

3. **Potential Reliability Issues**

- **Timing Chain Stretch:** Some owners report **timing chain wear**, leading to **valve float or engine misfires** if not serviced properly.

- **Oil Consumption:** The **4.2L V8** is known to **burn oil**, especially in higher-mileage examples. Regular oil checks and top-ups are necessary.

- **Transmission Concerns:** The **6-speed Tiptronic** (automatic) is generally reliable but can develop **slippage or rough shifts** if not maintained.

- **Electrical Gremlins:** Audi s complex infotainment and electrical systems can be **prone to software glitches or sensor failures**, requiring dealer visits for fixes.

4. **Depreciation**

While Audi holds value better than some brands, the **A7 s luxury status** means it depreciates faster than a Toyota or Lexus. If you plan to keep it long-term, this may not be a major issue, but if you sell early, you may not recoup much.

5. **Noise and Vibration**

- The **V8 can be loud at highway speeds**, especially with aftermarket exhausts.

- Some owners report **wind noise** through the cabin, particularly at high speeds.

- **Road noise** can be noticeable due to the car s size and weight.

6. **Complexity and Specialized Repairs**

Audi s advanced systems (Quattro, adaptive suspension, MMI) require **specialized knowledge** to diagnose and repair. Finding a **trusted Audi mechanic** is crucial to avoid scams or poor workmanship.

7. **Insurance Costs**

As a **luxury performance car**, insurance premiums will be **higher** than for a comparable non-Audi vehicle.

8. **Rear Visibility Limitations**

The **A7 s large size and tall roofline** can make **rear visibility challenging**, especially in tight parking spaces. The **rearview camera** helps, but blind spots remain.

9. **Resale Market Competition**

The **A7 competes with BMW 5 Series, Mercedes E-Class, and Lexus GS**, all of which may have different strengths (e.g., diesel efficiency, hybrid options). Buyers may have multiple choices, affecting resale value.

10. **Potential Modification Risks**

While some owners enjoy **tuning their A7s**, improper modifications (e.g., aggressive exhaust, forced induction) can **void warranties, damage the engine, or reduce reliability**.

---

### **Conclusion**

The **2012 2015 Audi A7 4.2L Quattro (50779L)** is a **well-built, luxurious, and capable grand tourer** that offers **strong performance, premium comfort, and Audi s signature driving dynamics**. It is an excellent choice for those who:

- Value **brand prestige and build quality**.

- Want a **smooth, engaging, and capable luxury sedan** with **Quattro AWD**.

- Are prepared for **higher maintenance costs** and **fuel expenses**.

- Plan to **keep the car long-term** (to offset depreciation).

- Seek **maximum fuel efficiency** (consider a diesel or hybrid instead).

- Want a **low-maintenance, budget-friendly** luxury car.

- Are **uncomfortable with complex repairs** or **high insurance costs**.

- Plan to **modify the car aggressively** without proper knowledge.

---

### **Recommendation**

You have **verified maintenance records** (especially **oil changes, timing chain service, and transmission fluid updates**).

You **inspect the car thoroughly** (check for **oil leaks, exhaust smoke, unusual noises, and electrical issues**).

You **budget for potential future repairs** (set aside **$1,000 $3,000/year** for maintenance).

You **prefer a sporty, luxurious, and capable grand tourer** over a more economical alternative.

You **find a well-documented example** (preferably with **Audi s "Audi Service" records**).

You **cannot afford high maintenance costs** (expect **$5,000 $10,000 in repairs** over 5 7 years).

You **prioritize fuel efficiency** (MPG will be **lower than a diesel or hybrid**).

You **find a car with red flags** (oil burning, rough transmission, electrical gremlins).

You **plan to keep it for less than 5 years** (depreciation will eat into value).

The **A7 4.2L Quattro is a fantastic luxury grand tourer** for the right buyer someone who **values performance, comfort, and Audi s reputation** and is **prepared for the associated costs**. If you **inspect carefully, maintain diligently, and budget wisely**, it can be a **rewarding and enjoyable** long-term purchase. However, if **cost is a major concern**, consider alternatives like a **BMW 535i, Mercedes E550, or Lexus GS 450h** for a balance of luxury and practicality.

Details:

Connects to vehicle harness no cut wires, - May shows signs of light wear from normal use, NOT Included: Mounting hardware, Anything not directly attached when unmounted vehicle, Installation instructions, This Door Mirror Assembly is in good, working condition. Images show Door Mirror prior to dismantling from vehicle.

specifications mirroexter:

• for models: A7, Quattro
• for makes: Audi
• for years: 2012-2015
• part type: Mirror Driver Door
• oe/oem part number: 4g8857535a
• ipn: 128-50779l
• warranty: 90 Day
• warranty length: 90 Day Warranty
• exterior color: Approximate
• yard : Lkq751 Z0n3
• partout id: A-105417272

payments mirroexter:

• wallet: Paypal
• other
• credit card: Mastercard

offer mirroexter:

• quantity: 1
• options: Ship-to-home
• started: February 27, 2026
• sold: 0
• availability: In Stock

returns mirroexter:

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

general mirroexter:

• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies
• condition: Used

shipping mirroexter:

• cost: $0.00
• transit: 4-10 Days
• class: Standard
• service: UPS Ground
• type: Fixed
• carrier: UPS

seller mirroexter:

• rating: 98.2%
• city: El Reno, Oklahoma
• # reviews: 493739

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