MERCEDES 1678903100 Gls Roof Rack Rail Carrier Benz

( Manufacturer Part Number: 1678903100 ), ( Type: Roof Rail ), ( Oe/oem Part Number: 167-890-31-00 ), ( Universal Fitment: No )

Review MERCEDES benz Genuine Oem Gls Roof Rack Rail Basic Carrier

The **Mercedes-Benz 1678903100 GLS Roof Rail Carrier** is a meticulously engineered accessory designed to elevate the functionality and versatility of the iconic Mercedes-Benz GLS SUV, ensuring seamless integration with its premium roof rails while delivering unmatched durability and performance. Crafted with the same rigorous standards that define Mercedes-Benz engineering, this roof rack carrier is built to withstand the rigors of daily use, from weekend adventures to long-distance road trips, without compromising the vehicle s sleek aesthetic or structural integrity. The carrier features a robust, powder-coated aluminum construction, which not only enhances its resistance to corrosion and environmental elements but also contributes to a lightweight yet sturdy design, optimizing fuel efficiency and handling. Its precise alignment with the GLS s factory-installed roof rails guarantees a snug, vibration-free fit, eliminating any risk of misalignment or rattling, even at higher speeds. The modular design allows for easy attachment and detachment, making it ideal for those who require flexibility whether for occasional cargo transport or frequent outdoor excursions. Whether hauling roof boxes, kayaks, skis, or other recreational gear, this carrier ensures that your equipment remains securely fastened, protected from wind and road debris, while maintaining the GLS s aerodynamic profile. Built to complement the luxury and performance of the GLS, this roof rail carrier exemplifies Mercedes-Benz s commitment to blending utility with elegance, providing a practical solution that enhances the vehicle s capabilities without detracting from its refined presence on the road.

### Pros and Cons of buying a Mercedes-Benz GLS (2023 Model) with a Roof Rail Carrier (e.g., Thule or similar)

#### **Pros**

1. **Premium Interior and Comfort**

The Mercedes-Benz GLS is renowned for its luxurious and high-quality interior, featuring premium materials like leather, wood, and aluminum trim. The spacious cabin offers excellent comfort for long drives, with ergonomic seating, advanced climate control, and noise insulation.

2. **Spacious and Versatile Cargo Capacity**

The GLS is one of the largest SUVs in its class, offering a massive cargo area (up to 2,000 liters with seats folded). This makes it ideal for families, road trips, or transporting large items. The roof rail carrier further enhances cargo flexibility, allowing for additional storage or towing accessories like bike racks, kayaks, or luggage carriers.

3. **Advanced Technology and Infotainment**

The GLS comes equipped with Mercedes MBUX infotainment system, which includes a large touchscreen, voice control, augmented reality navigation, and seamless smartphone integration. Features like the 360-degree camera, blind-spot monitoring, and lane-keeping assist enhance safety and convenience.

4. **Powerful Engine Options**

The GLS offers a range of engine choices, including turbocharged gasoline and diesel options, as well as an all-electric EQS SUV variant (though not the GLS itself). The standard engines provide strong performance, towing capacity (up to 3.5 tons with the right setup), and smooth driving dynamics.

5. **Safety and Reliability**

Mercedes-Benz prioritizes safety, and the GLS includes standard features like airbags, stability control, and advanced driver-assistance systems. The brand is also known for its durability and long-term reliability, though maintenance costs can be high.

6. **Roof Rail Carrier Benefits**

- Secure transport of large items like skis, surfboards, or luggage without occupying interior space.

- Compatibility with aftermarket accessories like bike racks, roof boxes, or cargo nets.

- Improved aerodynamics compared to traditional roof boxes, reducing wind noise and drag.

7. **Resale Value**

Mercedes-Benz SUVs, particularly the GLS, hold their value well compared to many competitors. This makes it a smart long-term investment if you plan to sell or trade it in later.

8. **Off-Road and On-Road Capabilities**

The GLS offers optional all-wheel drive (4MATIC) and terrain-specific modes, making it capable of handling light off-road conditions while still excelling on highways. The suspension is tuned for both comfort and control.

9. **Brand Prestige and Dealership Support**

Owning a Mercedes-Benz comes with the prestige of the brand, along with access to extensive dealership service networks, warranties, and customer support.

---

#### **Cons**

1. **High Purchase Price**

The GLS is one of the most expensive SUVs in its segment, with prices starting well above $70,000 for the base model. Even with a roof rail carrier added, the total cost can exceed $80,000 or more, depending on options.

2. **Expensive Maintenance and Repairs**

Mercedes-Benz vehicles, while high-quality, are notorious for their costly maintenance and repair bills. Parts, labor, and servicing can be significantly more expensive than those of competitors like Toyota, Honda, or even some luxury brands.

3. **Fuel Consumption**

While the GLS offers strong performance, its large size and powerful engines result in higher fuel consumption, especially in the diesel or V8 variants. The electric EQS SUV (if available in your market) would be more fuel-efficient but lacks the GLS s cargo space and towing capacity.

4. **Roof Rail Carrier Drawbacks**

- **Aerodynamic Drag:** While better than a roof box, a roof rail carrier still increases wind resistance, slightly reducing fuel efficiency and comfort at high speeds.

- **Weight:** Adding a roof carrier increases the vehicle s overall weight, which can affect handling and braking performance.

- **Installation Complexity:** Some roof carriers require professional installation, adding to the cost. Improper installation can lead to safety risks or damage to the vehicle s paint or roof rails.

- **Limited Space:** The GLS already has a large cargo area, so a roof carrier may not be necessary unless you frequently transport very large items.

5. **Resale Depreciation**

While the GLS retains value better than many SUVs, luxury vehicles still depreciate significantly in the first few years. If you plan to upgrade frequently, the high initial cost may not be fully justified.

6. **Competition from Other Luxury SUVs**

The GLS faces stiff competition from rivals like the Audi Q7, BMW X7, and Volvo XC90, which offer similar features, sometimes at lower prices or with better value packages.

7. **Potential for Overkill**

If you don t frequently need the GLS s massive cargo space or off-road capabilities, a smaller luxury SUV (e.g., Mercedes GLE or E-Class wagon) might be more practical and cost-effective.

8. **Software and Tech Glitches**

Like many modern luxury vehicles, the GLS s MBUX system can occasionally experience software bugs, slow response times, or compatibility issues with third-party apps.

9. **Parking and Maneuverability**

The GLS s large size can make parking and navigating tight spaces challenging, especially in urban areas or residential neighborhoods.

---

### **Conclusion**

The Mercedes-Benz GLS with a roof rail carrier is an exceptional choice if you prioritize luxury, space, and advanced technology while being willing to invest in a high-end vehicle. The roof rail carrier adds significant utility for transporting large items without sacrificing interior comfort, making it ideal for families, adventurers, or those who frequently carry oversized gear.

However, the high purchase price, maintenance costs, and fuel consumption are significant drawbacks that may not justify the investment for everyone. If you frequently need to transport large items and value Mercedes-Benz s prestige and comfort, the GLS with a roof rail carrier is a compelling option. For those on a tighter budget or with less demanding needs, a smaller luxury SUV or a more fuel-efficient alternative might be a better fit.

### **Recommendation**

- You need a spacious, luxurious SUV for family trips, outdoor adventures, or frequent cargo transport.

- You can afford the high upfront cost and are prepared for ongoing maintenance expenses.

- You prioritize brand prestige, advanced safety features, and a premium driving experience.

- You plan to keep the vehicle for several years, as the resale value helps offset long-term costs.

- You re concerned about high maintenance costs and want a more budget-friendly luxury SUV (e.g., Audi Q7, BMW X5).

- You don t frequently need the extra cargo space and prefer a smaller, more maneuverable vehicle.

- You prioritize fuel efficiency and are open to electric or hybrid options (though the GLS itself isn t electric).

- You re unsure about the long-term ownership costs and would prefer a vehicle with lower running expenses.

Ultimately, the GLS with a roof rail carrier is a fantastic choice for those who can afford it and need its capabilities, but it s not the best fit for cost-conscious buyers or those with modest cargo needs.

Details:

One key is included. Owner manual is not included but details on how to install them can be found online. Genuine OEM Mercedes Benz Roof Rack cross bars part number W167. One of the plastic end cap is scratched and chipped please see pictures but not really noticeable once installed on vehicle doesn affect functionality.

The list price for new is around $600.

part #: 1678903100 prices

• $407.96-$441.05

specifications azcarracks:

• for makes: Mercedes
• mpn: 1678903100
• type: Roof Rail
• oe/oem part number: 167-890-31-00
• universal fitment: No

general azcarracks:

• Car Truck Parts Accessories > Racks Cargo Carriers > Roof Racks Cross Bars
• condition: Used

seller azcarracks:

• rating: 100.0%
• # reviews: 446
• city: Pacific Northwest

shipping azcarracks:

• class: Standard
• service: Standard
• type: Fixed
• transit: 5-10 Days
• cost: $0.00

payments azcarracks:

• other
• credit card: Visa
• wallet: Paypal

offer azcarracks:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 19, 2026

returns azcarracks:

• policy: No Returns

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