MERCEDES 128-50399L Rear View Mirror Glk Lh Driver Door Benz

( Part Type: Mirror Driver Door ), ( Oe/oem Part Number: 2128100164 ), ( Ipn: 128-50399l ), ( Warranty: 90 Day ), ( Warranty Length: 90 Day Warranty ), ( Exterior Color: Approximate ), ( Yard : Lkq712 Z0n3 ), ( Partout Id: A-109073834 )

Review MERCEDES benz Glk Class Lh Driver Door Mirror Side View Oem fits 2010–2012

The **Mercedes-Benz 128-50399-L (2010 2012 GLK LH Driver Door Mirror View)** is a high-quality, precision-engineered exterior side mirror designed specifically for the Mercedes-Benz GLK-Class (LH platform) from the 2010 through 2012 model years. Crafted with Mercedes-Benz s signature attention to detail, this mirror combines both functionality and sleek aesthetics, ensuring optimal visibility while complementing the vehicle s premium styling. The mirror features a robust, powder-coated aluminum frame, providing a durable yet lightweight construction that resists corrosion and maintains its polished appearance over time. Its aerodynamic design integrates seamlessly with the GLK s aggressive yet refined contours, enhancing the vehicle s sporty yet luxurious silhouette.

At its core, this mirror is equipped with a **full-functionality electric folding mechanism**, allowing for effortless adjustment with a single press of the control button located on the driver s door panel. The mechanism is smooth, quiet, and reliable, ensuring no rattling or misalignment even after prolonged use. The mirror also includes a **heated element**, a thoughtful feature that prevents ice and snow buildup in cold climates, improving safety and convenience during winter driving. The heating function is controlled via the same door panel switch, offering seamless integration with the vehicle s existing systems.

Visibility is prioritized with a **large, high-quality glass lens** that provides an unobstructed rearward view, minimizing blind spots while maintaining the mirror s sleek profile. The lens is treated with an anti-glare coating to reduce reflections from headlights and sunlight, ensuring clearer visibility in all lighting conditions. For added convenience, the mirror is equipped with **automatic dimming technology**, which automatically adjusts the lens s transparency when approaching oncoming vehicles with bright headlights, further enhancing driver safety without manual intervention.

The mirror s **interior housing** is meticulously designed to match the GLK s premium cabin materials, featuring a combination of soft-touch plastics and metallic accents that align with the vehicle s upscale interior. The control stalk and folding mechanism are ergonomically positioned for intuitive operation, while the mirror s overall build quality reflects Mercedes-Benz s commitment to durability and refinement. Whether parked in a city lot or cruising on a highway, this mirror ensures both practicality and elegance, embodying the GLK s blend of performance and sophistication.

For those seeking a replacement or upgrade, this **OEM-quality mirror** is an ideal choice, offering a perfect fit for the 2010 2012 GLK LH while maintaining the original vehicle s high standards of craftsmanship. Its combination of advanced features, durability, and aesthetic appeal makes it a standout component for any Mercedes-Benz owner who values both performance and prestige.

### **Pros and Cons of Buying a 2010 2012 Mercedes-Benz GLK-Class (LH) Driver Door Mirror (VIN: 128-50399L)**

#### **Pros**

1. **Premium Brand and Build Quality**

The Mercedes-Benz GLK-Class is a luxury SUV known for its refined interior, high-quality materials, and strong resale value compared to many competitors. The 2010 2012 models feature a spacious cabin with premium leather upholstery, wood or aluminum trim options, and a well-engineered chassis that provides a comfortable ride.

2. **Strong Engine Options**

The GLK-Class was available with a **3.0L V6 (M276) engine**, which produces **265 302 hp** depending on the trim, paired with a **7G-Tronic automatic transmission**. This engine is reliable for its class, offering good towing capacity (up to **3,500 lbs** with the right package) and a smooth driving experience. The **3.5L V6 (M276) in later models (2012)** provides even more power.

3. **Luxury Features**

- **Comfort and convenience** (power-adjustable seats, heated/ventilated seats, ambient lighting, keyless entry).

- **Advanced infotainment** (early models had a **BAS (Basic Audio System)** with USB, later models introduced **MBUX or COMAND systems** with navigation).

- **Safety tech** (ESP, stability control, multiple airbags, and optional **PRE-SAFE** pre-collision system).

- **Off-road capability** (available **4MATIC all-wheel drive**, adjustable suspension, and terrain modes in higher trims).

4. **Good Resale Value**

Mercedes-Benz SUVs hold their value better than many competitors, meaning you ll recoup more when selling or trading in later.

5. **Spacious Interior**

The GLK-Class offers **seven seats** (in some trims) with ample legroom and cargo space (up to **18.5 cu. ft.** behind the third row). The **LH (Left-Hand Drive) version** is ideal for markets where right-hand drive is standard.

6. **Reliability for the Class**

While no car is perfect, the **3.0L V6 M276 engine** is known for durability if maintained properly. Common issues (like oil consumption in some models) can be mitigated with regular servicing.

---

#### **Cons**

1. **Higher Maintenance Costs**

Mercedes-Benz vehicles, especially luxury models, come with **expensive repairs and servicing**. Parts, labor, and diagnostics can be costly compared to mainstream brands. Budget for **$1,000 $2,000 per year** in maintenance if keeping it long-term.

2. **Electrical Gremlins**

- **Infotainment system glitches** (freezing, slow response).

- **Sensor malfunctions** (parking sensors, blind-spot monitoring).

- **Window/door actuator failures**.

These issues are often frustrating and can require **expensive diagnostics**.

3. **Transmission Problems (7G-Tronic)**

- **Rough shifting** (especially in cold weather).

- **Premature wear** (some owners report transmission failure by **100,000 150,000 miles**).

- **Expensive rebuilds** (if the transmission fails, replacement costs can exceed **$3,000 $5,000**).

**Always check transmission history** before purchasing.

4. **Fuel Economy Concerns**

The **3.0L V6 GLK** gets **around 18 20 MPG city / 24 26 MPG highway**, which is **average for a luxury SUV** but not great. Diesel options (if available in your market) would improve efficiency but come with their own maintenance quirks.

5. **Common Engine Issues**

- **Oil consumption** (some M276 V6 engines burn oil, requiring **frequent top-ups**).

- **Carbon buildup** (later models may need **carbon cleaning** every **50,000 70,000 miles**).

- **Timing chain stretch** (less common but possible in high-mileage examples).

6. **Depreciation**

While Mercedes retains value better than many brands, the GLK-Class **depreciates significantly** in its first few years. If you plan to keep it long-term, this may not be a major issue, but if you re buying for resale, expect ** 50% loss in value over 5 years**.

7. **Comfort vs. Performance Trade-Off**

The GLK-Class is **not a performance SUV** it prioritizes **luxury and comfort** over sportiness. Handling is **plush but not sharp**, and acceleration is **adequate but not exhilarating** compared to rivals like the BMW X5 or Audi Q5.

8. **Recall and Safety History**

Check for **unresolved recalls** (e.g., **2010 2012 GLK had recalls for airbag issues, fuel pump failures, and transmission problems**). A **Carfax or AutoCheck report** should reveal any outstanding recalls.

---

### **Conclusion**

The **2010 2012 Mercedes-Benz GLK-Class (LH) with the driver door mirror view** is a **solid luxury SUV** that offers **premium comfort, space, and a capable V6 engine**. It s a **great choice if**:

- You prioritize **brand prestige and build quality**.

- You re willing to **budget for higher maintenance costs**.

- You find a **well-maintained example with a clean service history**.

- You don t need **extreme performance or fuel efficiency**.

- **Transmission and electrical reliability concerns**.

- **Higher long-term ownership costs**.

- **Common engine quirks** (oil consumption, carbon buildup).

If you **inspect thoroughly, verify maintenance records, and budget for potential repairs**, this GLK-Class can be a **rewarding purchase**. If you re concerned about reliability, consider **alternatives like a BMW X5, Audi Q5, or Lexus RX** from similar years, which may have slightly better long-term reliability records.

---

### **Recommendation**

You ve **inspected the vehicle** (check transmission fluid, oil leaks, electrical systems).

The **service history is complete** (oil changes, transmission fluid replacements).

You re **prepared for higher maintenance costs**.

You want a **luxury SUV with space and comfort** over raw performance.

You **can t afford unexpected repairs** (transmission, electrical, or engine issues).

You **prioritize fuel efficiency** (this is not a hybrid or diesel model).

You **find major red flags** (rough shifting, electrical failures, oil leaks).

The **2010 2012 GLK-Class is a capable luxury SUV**, but it requires **due diligence**. If you re buying used, **get a pre-purchase inspection (PPI) from a Mercedes specialist** and **verify all maintenance records**. If the vehicle checks out, it can be a **great long-term companion** just be prepared for **higher ownership costs** than a mainstream SUV.

Details:

This Door Mirror Assembly is in good, working condition. Images show Door Mirror prior to dismantling from vehicle. 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.

specifications mirroexter:

• for makes: Mercedes
• for years: 2010-2012
• part type: Mirror Driver Door
• oe/oem part number: 2128100164
• ipn: 128-50399l
• warranty: 90 Day
• warranty length: 90 Day Warranty
• exterior color: Approximate
• yard : Lkq712 Z0n3
• partout id: A-109073834

general mirroexter:

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

offer mirroexter:

• started: March 22, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping mirroexter:

• service: UPS Ground
• class: Standard
• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• carrier: UPS

returns mirroexter:

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

seller mirroexter:

• rating: 98.4%
• city: New Braunfels, Texas
• # reviews: 499190

payments mirroexter:

• other
• credit card: Discover
• wallet: Paypal

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