MERCEDES 4637402005 Trunk Lid Liftgate Tailgate Hatch Benz

( Manufacturer Part Number: 4637402005 ), ( Type: Trunk Lid ), ( Oe/oem Part Number: A4637402005, A4607421609, A4637400137, A4637406600, A4637400657, A4637450024 ), ( Color: White ), ( Placement On Vehicle: Rear )

Review MERCEDES benz Trunk Lid Liftgate Tailgate Hatch Shell Oem fits W463 G550 G63 G65 AMG 2008–2016

The **Mercedes-Benz 4637402005** is a meticulously engineered, high-performance tailgate assembly designed exclusively for the **W463 platform**, encompassing the iconic **G550, G63 AMG, and G65 AMG** models produced between **2008 and 2016**. This liftgate is not merely a functional component but a statement of luxury, precision, and aerodynamic sophistication, crafted to complement the bold, muscular presence of these high-end SUVs. Constructed from premium **high-strength steel and reinforced aluminum alloys**, the tailgate is engineered to withstand the demands of off-road adventures while maintaining an immaculate finish under the relentless pressures of daily urban driving. Its **hydraulic lift mechanism** operates with seamless fluidity, delivering effortless opening and closing with a near-silent operation, a hallmark of Mercedes-Benz s commitment to refined engineering. The exterior is finished in a **high-gloss, factory-matched paint** that seamlessly blends with the vehicle s bodywork, ensuring a cohesive and premium aesthetic. For added durability, the tailgate features **weather-resistant seals and gaskets**, protecting against moisture, dust, and road debris, while the **integrated spoiler lip** enhances both aerodynamics and visual impact, reducing drag and improving stability at high speeds. Inside, the **interior trim** is upholstered in high-quality **leather or Alcantara**, depending on the model variant, with **soft-touch paneling** that exudes opulence and ergonomic comfort. The **electronic tailgate release** is seamlessly integrated into the key fob or remote control, allowing for hands-free convenience, while the **manual override** ensures reliability in the event of electronic failure. This tailgate is not just a functional component but a **signature element** of Mercedes-Benz s signature design language, embodying the brand s dedication to **innovation, performance, and uncompromising quality**. Whether navigating city streets or tackling rugged terrain, the **4637402005 tailgate** stands as a testament to Mercedes-Benz s legacy of craftsmanship, ensuring both form and function are elevated to the highest standards.

### **Pros and Cons of Buying a Mercedes-Benz W463 (G550/G63/G65 AMG) (2008 2016)**

#### **Pros**

1. **Performance and Power**

The W463 lineup, particularly the **G63 AMG** and **G65 AMG**, delivers strong performance with the **6.2L V8 (G63)** or **6.0L V12 (G65)** engines. The **G63** produces around **425 500 hp** (depending on model year and tuning), while the **G65** offers **500 550 hp**, making it one of the most powerful Mercedes sedans of its era. The **7-speed automatic transmission (7G-Tronic)** provides smooth shifts, and the **AMG Performance Package** enhances acceleration and handling.

2. **Luxury and Comfort**

Mercedes-Benz is renowned for its **premium interior quality**, with high-end materials (leather, wood, aluminum trim), advanced climate control, and a **quiet cabin**. The **adaptive suspension** and **active damping** systems ensure a smooth ride, even on rough roads.

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

While no luxury car is immune to issues, the **W463 s V8 and V12 engines** are generally **more reliable than earlier Mercedes V8s** (e.g., pre-2005 models). The **7G-Tronic transmission** is robust, though some early models may require **fluid changes and maintenance**. The **AMG-tuned suspension and brakes** are well-built but may need **upkeep** over time.

4. **Resale Value**

The **G63 and G65 AMG** hold their value reasonably well, especially compared to some European rivals. The **limited production numbers** (especially for the **G65**) contribute to this.

5. **Driving Dynamics and Handling**

The **W463 s rear-wheel-drive layout** and **AMG-tuned chassis** provide **engaging rear-wheel bias**, making it more fun to drive than a typical luxury sedan. The **adaptive air suspension** allows for **sporty or comfortable settings**, and the **steering feel** is precise.

6. **Technology and Features**

Later models (2012 ) include **advanced infotainment systems** (COMAND system with navigation, Bluetooth, USB), **adaptive cruise control**, **lane-keeping assist**, and **parking sensors**. The **AMG Performance Package** adds **sport seats, paddle shifters, and a limited-slip differential**.

7. **Customization and AMG Appeal**

The **G63/G65 AMG** is a **high-performance luxury sedan**, appealing to enthusiasts who want **both comfort and performance**. The **optional AMG Performance Package** further enhances its sportiness.

---

#### **Cons**

1. **High Maintenance Costs**

- **Transmission fluid changes** (every 30K 60K miles, depending on model).

- **Suspension components** (struts, bushings, and control arms wear out).

- **Brake system** (high-performance brakes require **pads, rotors, and calipers** replaced frequently).

- **Engine and exhaust** (turbocharged models may develop **oil leaks or turbo failures** over time).

- **Electrical gremlins** (common in older Mercedes, including **COMAND system glitches, sensor failures**).

2. **Fuel Consumption and Cost**

The **V8 (G63) and V12 (G65) engines** are **thirsty**, consuming **12 16 MPG combined** (real-world figures may be lower). With **high fuel costs**, ownership becomes expensive over time.

3. **Common Reliability Issues**

- **7G-Tronic Transmission**: Some owners report **rough shifts, delayed engagement, or failure** if maintenance is neglected.

- **Oil Leaks**: **Valvetronic actuators, oil cooler lines, and gaskets** can leak, requiring **frequent checks**.

- **Suspension Wear**: The **adaptive air suspension** can develop **air leaks or sensor failures**, leading to **uneven ride height**.

- **Exhaust and Turbo Problems**: The **turbocharged V8 (G63)** may suffer from **oil dilution or turbo failure** if not maintained properly.

- **Electrical Problems**: Older COMAND systems can **freeze or malfunction**, and **sensor failures** (e.g., wheel speed sensors) can trigger **check engine lights**.

4. **Depreciation**

While the **G63/G65 AMG** holds value better than most Mercedes, it still **loses significant value over time**. A **2010 2014 model** may depreciate **50 60% in 10 years**, making it a **high-cost-to-own vehicle**.

5. **Noise and Vibration**

- The **V12 (G65)** can be **loud and vibration-prone**, especially at highway speeds.

- **Wind and road noise** can be noticeable in some models, though the **sound insulation is generally good**.

6. **Limited Practicality**

- The **trunk space** is **smaller than a typical luxury sedan** (though still adequate for most needs).

- The **V12 (G65)** is **heavy**, which can affect **fuel economy and handling**.

- **AMG models are not AWD**, meaning poor traction in **snow or ice** (though the **G63/G65 have strong RWD grip**).

7. **Parts and Repair Costs**

- **Mercedes parts are expensive**, and **labor costs** at dealerships are high.

- **Aftermarket parts** (e.g., suspension, brakes) can be **hit-or-miss in quality**.

- **Finding a qualified AMG specialist** can be difficult outside major cities.

---

### **Conclusion**

The **Mercedes-Benz W463 (G550/G63/G65 AMG, 2008 2016)** is a **fantastic choice for enthusiasts** who want a **high-performance, luxury sedan** with **strong acceleration, engaging handling, and premium comfort**. However, it comes with **significant drawbacks**, particularly **high maintenance costs, fuel inefficiency, and potential reliability issues** if not properly maintained.

- **Enthusiasts** who prioritize **performance and driving dynamics** over practicality.

- **Those with a budget** for **fuel, maintenance, and repairs**.

- **Owners who can afford** **regular servicing** (transmission fluid, suspension, brakes).

- **People who value luxury and brand prestige** and are willing to pay for it.

- **Budget-conscious buyers** (high ownership costs).

- **Those who prioritize fuel efficiency** (expect **12 16 MPG**).

- **People who dislike frequent maintenance** (transmission, suspension, brakes).

- **Drivers in harsh climates** (snow/ice without AWD).

- **Those who want a long-term, low-cost vehicle** (depreciation is steep).

---

### **Recommendation**

If you **love Mercedes AMG performance sedans** and can **budget for maintenance**, the **W463 G63 AMG** is an **excellent choice** especially if you find a **well-maintained example with service records**. The **G65 AMG** is even more powerful but **heavier and more expensive to run**, so it s best suited for **serious enthusiasts**.

**Get a pre-purchase inspection** (especially for **transmission, suspension, and electrical systems**).

**Check service history** (transmission fluid changes, oil leaks, brake work).

**Test drive for smooth shifts, no unusual noises, and proper handling**.

**Consider a CPO (Certified Pre-Owned) model** if available (Mercedes offers warranties).

**Budget for future maintenance** (expect **$1,500 $3,000/year** in repairs beyond basic upkeep).

- **BMW M5 (F10/F11)** Similar performance, slightly better reliability in some areas.

- **Audi S6 (4F)** More modern tech, better fuel economy than the G65.

- **Lexus LS 500h (hybrid)** More practical, lower running costs.

- **Used Porsche 911 (997/991)** If you want **more driving excitement** without sedan practicality.

The **W463 AMG is a fantastic car for the right buyer** one who **values performance, luxury, and is prepared for the costs**. If you re **not willing to commit to maintenance**, consider a **more reliable alternative**. If you **love the AMG experience**, it s a **great investment** in driving enjoyment.

Details:

08-16 Mercedes W463 G550 G55 G63 G65 AMG: Trunk Lid Liftgate Tailgate Hatch Shell: Arctic White / OEM:: Original Part. There are scratches. All of the parts are tested either before or after removal from vehicle. Shipping cost or carrier may change, based on final destination.

Item may show light scuffs, scratches or other imperfections as a result of this being used part. Please, do not purchase parts just to check and diagnose your vehicles problem. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc.

part #: 4637402005 prices

• $750.00-$1135.00

specifications trunklipa:

• for models: W463, G550, G63, G65, Amg
• for makes: Mercedes
• for years: 2008-2016
• mpn: 4637402005
• type: Trunk Lid
• oe/oem part number: A4637402005, A4607421609, A4637400137, A4637406600, A4637400657, A4637450024
• color: White
• placement on vehicle: Rear

general trunklipa:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
• condition: Used

returns trunklipa:

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

offer trunklipa:

• quantity: 1
• sold: 0
• best offers: True
• started: March 28, 2026
• options: Ship-to-home
• availability: In Stock

seller trunklipa:

• city: Pleasant Grove, California
• rating: 99.8%
• # reviews: 54663

shipping trunklipa:

• cost: $475.00
• type: Fixed
• service: Flat Rate Freight
• class: Freight

payments trunklipa:

• other
• credit card: Diners-club
• wallet: Paypal

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