MERCEDES A2579063000 Left Outer Tail Light Benz CLS53

( Manufacturer Part Number: A2579063000 ), ( Light Color: Red ), ( Type: Rear Light Assembly ), ( Wattage: 5 W ), ( Housing Color: Black ), ( Features: Dot-certified, Oe-certified, Sae-certified ), ( Placement On Vehicle: Left, Rear, Outer ), ( Lighting Technology: Led )

Review MERCEDES benz Left Side Outer Tail Light Oem fits CLS450 2019–2023

The **Mercedes-Benz A2579063000 (2019 2023) Left Outer Tail Light** for the **CLS 450 (W219) and CLS 53 AMG** is a precision-engineered, high-performance lighting module designed to embody the luxury, sophistication, and cutting-edge technology synonymous with the Mercedes-Benz brand. Crafted from durable, high-impact polycarbonate with a sleek, aerodynamic contour, this tail light assembly seamlessly integrates into the rear fascia of the CLS, blending form and function with Mercedes-Benz s signature design language. The unit features a **multi-layered lens system** optimized for clarity and light distribution, ensuring optimal visibility in all driving conditions while maintaining a refined, minimalist aesthetic. At its core, the light module incorporates **LED technology**, delivering superior brightness, energy efficiency, and longevity compared to traditional halogen or xenon solutions. The design includes **dynamic lighting elements**, such as the **brake light and turn signal LEDs**, which are strategically positioned to enhance safety and visibility without compromising the vehicle s elegant silhouette.

For the **CLS 53 AMG**, the tail light is further refined to complement the sportier, performance-oriented character of the model, with a slightly more aggressive contour and reinforced structural integrity to withstand the higher stresses associated with high-performance driving. The assembly incorporates **waterproof and dust-resistant seals**, ensuring reliable operation even in harsh weather or off-road conditions, a testament to Mercedes-Benz s commitment to durability and reliability. The integration of **smart lighting controls**, such as adaptive brake lights and integrated daytime running lights, adds an extra layer of sophistication, aligning with the vehicle s advanced driver-assistance systems and connectivity features. Whether in motion or stationary, this tail light module not only fulfills its functional purpose but also serves as a subtle yet unmistakable emblem of Mercedes-Benz s dedication to excellence in automotive design and engineering. Ideal for both original equipment replacement and customization projects, this part ensures that the CLS 450 and CLS 53 retain their commanding presence on the road.

### **Pros and Cons of Buying a Mercedes-Benz CLS-Class (2019 2023) with a Faulty Left Outer Tail Light (VIN: A2579063000)**

#### **Pros**

1. **Premium Brand and Resale Value**

Mercedes-Benz maintains strong resale value compared to many competitors, especially in the luxury segment. A well-maintained CLS-Class retains its prestige, which can be appealing for future buyers.

2. **Luxury and Comfort**

The CLS-Class is designed for comfort and sophistication, featuring high-quality materials, ergonomic seating, and a refined cabin environment. The ride is smooth, and the interior is spacious for four passengers.

3. **Performance and Driving Dynamics**

The CLS-Class offers a balanced blend of power and handling. The **450 (V8) and 53 AMG (V8 supercharged)** models deliver strong acceleration (0-60 mph in 4.5 and 3.7 seconds, respectively) and precise steering. The AMG variant, in particular, provides sporty performance with sharp cornering and responsive power delivery.

4. **Advanced Technology and Infotainment**

The **MBUX infotainment system** (in later models) integrates voice control, augmented reality navigation, and a large touchscreen. Features like **Mercedes Me Connect, adaptive cruise control, and lane-keeping assist** enhance safety and convenience.

5. **Safety Features**

The CLS-Class includes standard safety technologies such as **automatic emergency braking, blind-spot monitoring, and multiple airbags**. The **53 AMG** model also benefits from enhanced stability control and traction management.

6. **Exclusive Styling and Brand Appeal**

The CLS-Class has a distinctive **coupe-sedan hybrid design**, setting it apart from competitors like the BMW 6 Series or Audi A6. The AMG models, in particular, command attention with their aggressive front grille and sporty aesthetics.

7. **Potential for Customization**

Mercedes offers a range of optional upgrades, including **premium sound systems, adaptive damping, and personalized seating adjustments**, allowing buyers to tailor the vehicle to their preferences.

---

#### **Cons**

1. **High Cost of Ownership**

- **Fuel Efficiency:** The **CLS 450 (V8)** averages around **16 18 MPG combined**, while the **CLS 53 AMG** is even worse ( 13 15 MPG). Diesel options (if available) would improve efficiency but are rare in this segment.

- **Maintenance and Repairs:** Mercedes-Benz parts and labor are expensive. Routine services (e.g., oil changes, brake jobs) cost significantly more than those for non-luxury brands.

- **Insurance Premiums:** Luxury vehicles with high horsepower (especially the AMG) come with steep insurance costs.

2. **Complexity and Reliability Concerns**

- The **V8 engine (M177 for 450, M178 for AMG)** is powerful but known for **carbon buildup in intake valves**, requiring expensive maintenance ( $1,500 $2,500) if neglected.

- **Transmission issues** (especially in early 2019 models) have been reported, including rough shifting or electronic glitches. The **9-speed automatic** is generally reliable but not as robust as some competitors.

- **Electrical gremlins** (e.g., infotainment freezes, sensor malfunctions) are common in Mercedes, though software updates often address them.

3. **Depreciation**

While Mercedes retains value better than many brands, luxury vehicles still depreciate significantly. A **2019 2023 CLS-Class** may lose **40 50% of its value in 5 7 years**, especially if not well-maintained.

4. **Faulty Tail Light (VIN: A2579063000)**

- A **non-functional left outer tail light** is a **safety and legal concern**. In many regions, a single failed tail light can result in a **traffic stop or fine**. Additionally, it may indicate a deeper electrical or wiring issue.

- **Repair Cost:** Replacing a tail light assembly (including wiring and sensors) typically costs **$300 $800**, depending on whether it s a standard or AMG-specific part. If the issue stems from a **faulty module or wiring harness**, costs could exceed **$1,000**.

- **Potential for Recurring Problems:** If the light fails due to a **software glitch or sensor malfunction**, it may recur unless the underlying issue is diagnosed properly.

5. **Limited Practicality for Daily Use**

- The **coupe-sedan body style** offers less cargo space than a full sedan (e.g., **CLS 450 has 12.5 cu. ft. behind rear seats vs. 20 cu. ft. in a BMW 6 Series**). Roof rails are available but reduce space further.

- **Fuel range** is shorter than smaller engines (e.g., 300 350 miles on a tank), which may be inconvenient for long trips.

6. **Competitor Advantages**

- **BMW 6 Series (Gran Coupe):** Often more refined, with better fuel efficiency in some trims (e.g., 630i diesel) and a more engaging driving experience.

- **Audi A6 Allroad:** Offers a more practical SUV-like option with similar luxury and better ground clearance.

- **Lexus LS:** Known for **exceptional reliability and lower maintenance costs**, making it a more practical luxury choice.

---

### **Conclusion**

The **2019 2023 Mercedes-Benz CLS-Class (especially the 53 AMG)** is an **excellent choice for buyers prioritizing luxury, performance, and brand prestige** provided they are prepared for **high ownership costs**. The **faulty left outer tail light** is a **red flag** that suggests either a **minor repair ($300 $800) or a deeper electrical issue** that could recur. Before purchasing, a **thorough inspection by a trusted Mercedes specialist** is **essential** to confirm the extent of the problem and assess the vehicle s overall condition.

If the **tail light issue is isolated and the rest of the vehicle is well-maintained**, the CLS-Class remains a **strong contender** for enthusiasts who value **driving dynamics and luxury**. However, if **budget concerns (fuel, insurance, repairs) or reliability fears** are a priority, alternatives like the **BMW 6 Series, Audi A6, or Lexus LS** may offer a more balanced experience.

### **Recommendation**

- **Proceed with Caution:** If you **inspect the vehicle thoroughly** (including electrical systems, engine health, and transmission performance) and **budget for the tail light repair plus potential future maintenance**, the CLS-Class can be a **great purchase**.

- **Negotiate the Price:** Use the **tail light issue as leverage** to reduce the asking price by **$1,000 $2,000** to account for the repair.

- **Consider a Certified Pre-Owned (CPO) Model:** If available, a **CPO CLS-Class** with a **full warranty** reduces risk compared to a private sale.

- **Alternative Options:** If reliability and lower costs are priorities, explore **BMW 6 Series (Gran Coupe), Audi A6, or Lexus LS** as more practical alternatives.

**Final Verdict:** The CLS-Class is a **luxury performer**, but only if the **tail light issue is addressed upfront and the buyer accepts the trade-offs of high ownership costs**. For most buyers, it s a **specialty purchase** rather than a practical daily driver.

Details:

2019 2020 2021 2022 2023 Mercedes-Benz CLS450 CLS53 Left Driver Side Quarter Panel / Outer Tail Light OEM.

part #: a2579063000 prices

• $69.04-$250.00

specifications lightinglam:

• for models: Cls450
• for makes: Mercedes
• for years: 2019-2023
• mpn: A2579063000
• light color: Red
• type: Rear Light Assembly
• wattage: 5 W
• housing color: Black
• features: Dot-certified, Oe-certified, Sae-certified
• placement on vehicle: Left, Rear, Outer
• lighting technology: Led

payments lightinglam:

• other
• credit card: Discover
• wallet: Google-pay

returns lightinglam:

• policy: No Returns

offer lightinglam:

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

shipping lightinglam:

• type: Fixed
• carrier: USPS
• transit: 3-8 Days
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard

general lightinglam:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies

seller lightinglam:

• city: Sun Valley, California
• # reviews: 570
• rating: 97.7%

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