MERCEDES A2478905700 Roof Rack Left Rail Carrier Benz EQB300 X243

( Manufacturer Part Number: A2478905700 ), ( Location: Zwba2h ), ( Listed: Uy25 ), ( Type: Roof Rail ), ( Material: Rubber ), ( Color: Black ), ( Oe/oem Part Number: A2478905700 / 2478905700 / 247 890 57 00 )

Review MERCEDES benz Roof Left Rack Rail Carrier Oem fits 2022–2025

The **Mercedes-Benz EQB 300 x243 Roof Left Rack Rail Carrier (Part Number: A2478905700, Model Years: 2022 2025)** is a precision-engineered accessory designed exclusively for the Mercedes-Benz EQB 300, enhancing its utility and versatility without compromising the vehicle s sleek, premium aesthetic. This high-quality roof rail carrier is crafted to seamlessly integrate with the factory-installed roof rails, providing a secure and sturdy mounting solution for roof boxes, cargo carriers, or other aftermarket accessories. Engineered with Mercedes-Benz s signature attention to detail, the carrier features a robust, corrosion-resistant construction, ensuring durability even in harsh weather conditions or off-road adventures. Its streamlined design maintains the EQB 300 s aerodynamic profile while offering practical functionality, allowing owners to transport additional gear such as sports equipment, luggage, or outdoor gear with confidence. The carrier s precise fitment ensures minimal wind noise and vibration, contributing to a smooth driving experience. Whether used for weekend getaways, road trips, or everyday errands, this roof rail carrier is an ideal upgrade for those seeking both form and function in their electric SUV. Built to meet Mercedes-Benz s rigorous quality standards, it is a reliable addition for owners who demand excellence in every detail.

### **Pros and Cons of buying a Mercedes-Benz EQB 300 (2022 2025) with Left-Rack Rail Carrier**

#### **Pros**

1. **Premium Electric Performance**

The EQB 300 offers strong acceleration (0-60 mph in 5.5 seconds) and a smooth, quiet electric powertrain with a range of up to **250 300 miles (EPA)** depending on driving conditions. Its instant torque provides engaging driving dynamics, making it feel more sporty than many competitors.

2. **Luxury and Comfort**

Mercedes-Benz is synonymous with high-end craftsmanship, and the EQB delivers this with premium materials, ergonomic seating, and advanced climate control. The cabin is spacious, with a **7-inch digital instrument cluster** and a **12.3-inch infotainment touchscreen** (upgradable to a 12.3-inch digital cockpit). Features like heated/ventilated seats, ambient lighting, and a quiet cabin enhance comfort.

3. **Advanced Technology and Connectivity**

The EQB comes with **Mercedes MBUX infotainment**, which includes voice control, over-the-air updates, and integration with Apple CarPlay and Android Auto. It also offers **advanced driver-assistance systems (ADAS)**, such as:

- **Active Drive Assist** (semi-autonomous driving)

- **Blind Spot Monitoring**

- **Lane Keeping Assist**

- **Adaptive Cruise Control**

These features improve safety and convenience.

4. **Spacious and Practical SUV Design**

The EQB is a **compact SUV** with a **5 1 seating configuration**, offering more cargo space than many electric sedans. The **roof rail carrier** (left side) adds versatility for roof boxes, luggage, or sports equipment, making it practical for road trips or outdoor activities.

5. **Brand Prestige and Resale Value**

Mercedes-Benz maintains strong resale value compared to many competitors, and the EQB s electric status may further enhance its long-term appeal. Owning a Mercedes also carries prestige, which some buyers value highly.

6. **Sustainability and Low Operating Costs**

As an electric vehicle, the EQB produces **zero tailpipe emissions**, aligning with environmental concerns. Electricity is generally cheaper than gasoline, and maintenance costs are lower (no oil changes, fewer moving parts). Government incentives (e.g., federal tax credits, state rebates) may also reduce the upfront cost.

7. **Quiet and Efficient Driving Experience**

The absence of an internal combustion engine results in a **near-silent cabin**, reducing road noise and vibration. Regenerative braking is smooth, and the electric motor provides **efficient energy use**, especially in city driving.

---

#### **Cons**

1. **Higher Upfront Cost**

The EQB 300 is **expensive**, with starting MSRPs around **$55,000 $60,000** (before incentives). Even after federal tax credits ( $7,500), the price remains high compared to non-luxury EVs like the Tesla Model Y or Hyundai Ioniq 5.

2. **Limited Charging Infrastructure in Some Areas**

While EV charging networks are expanding, **rural or less-developed areas** may lack sufficient fast-charging stations. Planning long trips requires careful route planning to avoid "range anxiety," though the EQB s range is adequate for most daily commutes.

3. **Charging Time and Home Setup Costs**

Fast charging (e.g., 150 kW) can take **20 30 minutes for an 80% charge**, but slower home charging (Level 2) may take **6 8 hours**. Installing a home charger can cost **$500 $2,000**, depending on electrical work requirements.

4. **Weight and Handling Trade-offs**

The EQB is **heavier than comparable gasoline SUVs**, which can affect acceleration and handling. While the electric motor provides strong low-end torque, the SUV s size and weight may make it feel less nimble in tight maneuvers.

5. **Software and Infotainment Lag**

Some owners report **glitches in the MBUX system**, such as slow response times or occasional crashes. While Mercedes has improved its software over time, it still lags behind Tesla s seamless updates in terms of user experience.

6. **Limited Aftermarket and Customization Options**

Unlike some EVs (e.g., Tesla), the EQB has **fewer aftermarket accessories or customization options**. The roof rail carrier is a plus, but other modifications (e.g., suspension tuning, performance upgrades) are restricted by Mercedes proprietary systems.

7. **Depreciation Concerns**

While Mercedes holds its value well, EVs (especially luxury ones) can still depreciate **15 25% in the first three years**. This means the resale value may not fully offset the high initial cost.

8. **Battery Degradation Over Time**

EV batteries lose capacity over time, typically **1 2% per year**. After **8 10 years**, the range may drop by **10 20%**, though Mercedes offers **8-year/100,000-mile battery warranties** to mitigate this concern.

9. **Limited Off-Road Capability**

The EQB is a **comfort-focused SUV**, not an off-roader. While it has **AWD and some traction control**, it lacks features like **lockable differentials or high ground clearance** found in vehicles like the Audi Q5 or BMW X3.

10. **Potential Delivery and Production Delays**

Like many EVs, the EQB may face **supply chain issues or production delays**, leading to longer wait times for new units. Used models may be the only immediate option for some buyers.

---

### **Conclusion**

The **Mercedes-Benz EQB 300 (2022 2025) with a left-roof rack rail carrier** is an excellent choice for buyers who prioritize **luxury, performance, and electric efficiency** without sacrificing practicality. Its **spacious cabin, advanced tech, and strong acceleration** make it a compelling option for those who want a premium electric SUV. The **roof rail carrier** adds practicality for outdoor enthusiasts or families needing extra cargo space.

However, the **high cost, charging infrastructure limitations, and potential software quirks** may deter budget-conscious buyers or those in areas with poor EV charging access. If you value **brand prestige, comfort, and cutting-edge technology** over cost savings, the EQB is a strong contender. For buyers who prefer **more affordable EVs with better resale value or off-road capability**, alternatives like the **Tesla Model Y, Hyundai Ioniq 5, or Audi Q4 e-tron** might be worth considering.

### **Recommendation**

- You can afford the premium price and want a **luxury electric SUV** with Mercedes signature comfort and tech.

- You have access to **charging infrastructure** (home charger or public fast chargers) and plan to drive mostly in urban or well-connected areas.

- You value **brand prestige, spacious interiors, and advanced driver aids** over cost efficiency.

- You intend to **keep the vehicle for at least 5 7 years**, benefiting from its strong resale value.

- You re on a **tight budget** and can find a similarly equipped non-luxury EV (e.g., Tesla Model Y, Kia EV6) at a lower price.

- You frequently drive in **rural areas with limited charging stations**.

- You prioritize **off-road capability, extreme range, or aftermarket customization** over luxury features.

- You re uncomfortable with **higher insurance costs** (luxury EVs often have premium rates).

- For **better value**, look at the **Tesla Model Y Long Range** or **Hyundai Ioniq 5**.

- For **more off-road focus**, consider the **Audi Q4 e-tron** or **BMW X3 xDrive45e**.

- If **range anxiety** is a concern, the **Ford Mustang Mach-E Extended Range** or **Volvo EX90** offer slightly longer ranges.

Ultimately, the EQB 300 is a **well-rounded luxury EV**, but its suitability depends on your priorities **luxury vs. cost, charging access, and long-term ownership plans**.

Details:

All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped. Locations without a dock or forklift will incur lift gate fee. Pulsate Template v3.1 2026/02/19 LUGGAGE RACK. This MUST be specified AT TIME OF PURCHASE.

Orders are shipped via USPS, UPS, or FedEx. Are final sale. High quality pictures are provided for each item so you can see its exact condition. 60-day return period begins on the day part is delivered.

Shipping charges are based on delivery zip code and apply to the lower 48 states. 2022 - 2025 MERCEDES EQB300 X243 ROOF LEFT RACK RAIL CARRIER OEM A Menu. Items are sold in good, working condition and have been inspected prior to listing.

part #: a2478905700 prices

• $130.41-$178.39

specifications azcarracks:

• for makes: Mercedes
• for years: 2022-2025
• mpn: A2478905700
• location: Zwba2h
• listed: Uy25
• type: Roof Rail
• material: Rubber
• color: Black
• oe/oem part number: A2478905700 / 2478905700 / 247 890 57 00

shipping azcarracks:

• cost: $125.00
• transit: 3-6 Days
• type: Fixed
• service: Standard
• class: Standard

offer azcarracks:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 20, 2026
• best offers: True

seller azcarracks:

• city: Nicholasville, Kentucky
• rating: 100.0%
• # reviews: 69634

returns azcarracks:

• time: 60 Days
• policy: Returns Accepted
• paid by: Buyer

payments azcarracks:

• credit card: Diners-club
• other
• wallet: Apple-pay

general azcarracks:

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

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