MERCEDES 1750149 Sunroof Track Frame Benz W213 3.0L

( Manufacturer Part Number: 1750149 ), ( Part Type: Frame Guide ), ( Id: 68eb3afd-d088-4bda-8f53-2d5815c91ecd ), ( Interchange: 288 U )

Review MERCEDES benz 3.0l Sunroof Guide Track And Frame Assembly fits E450 RWD 2021

The **Mercedes-Benz 2021 E-Class (W213) 450 3.0L RWD with Sunroof and Track Frame** represents the pinnacle of refined luxury, engineering precision, and dynamic performance, seamlessly blending the sophistication of a German masterpiece with the exhilarating capability of a track-ready machine. This iconic model, part of the third generation of the E-Class, embodies Mercedes-Benz s relentless pursuit of excellence, offering a harmonious fusion of cutting-edge technology, opulent interiors, and a powerhouse 3.0-liter twin-turbocharged V6 engine (designated the **M256**) that delivers a commanding **385 horsepower** and **429 lb-ft of torque**, propelling the RWD variant with effortless authority. The track frame modification elevates this already formidable vehicle, reinforcing its structural integrity with high-performance components designed to enhance rigidity, reduce weight, and improve handling making it a standout choice for enthusiasts who demand both daily comfort and spirited driving dynamics.

Under the hood, the **E450 s** twin-turbo V6 is a marvel of modern engineering, featuring direct fuel injection, a variable geometry turbocharger system, and an advanced 12-cylinder cylinder deactivation strategy that optimizes efficiency without compromising power. Paired with an **8-speed automatic transmission** (with **AMG SPEEDSHIFT PLUS** technology), this powertrain ensures seamless, sporty shifts that respond with lightning precision, while the **4MATIC all-wheel-drive system** (available in select configurations) provides near-instantaneous torque vectoring for unmatched traction and stability though the RWD specification here prioritizes a purer, more engaging rear-wheel-drive experience. The suspension has been meticulously tuned for both comfort and performance, with adaptive dampers that adjust in real-time to road conditions, ensuring a plush yet controlled ride over uneven surfaces while maintaining razor-sharp cornering capabilities.

The **W213 s** design language is a testament to Mercedes-Benz s timeless elegance, with a sleek, aerodynamic silhouette that flows seamlessly from the **LED headlamps** (with optional **AMG LED** intensity) to the **stylish multi-spoke alloy wheels** (often paired with **19-inch or 20-inch track-ready rims** in this configuration). The **sunroof** adds a touch of luxury, inviting natural light into the cabin while enhancing the vehicle s premium feel. Inside, the **E450** exudes opulence with premium materials, including **Nappa leather upholstery**, **aluminum trim accents**, and **wood or carbon fiber inlays** (depending on the trim level), all meticulously stitched and finished to the highest standards. The **ambient lighting system** and **digital instrument cluster** (with optional **AMG driver s display**) provide a futuristic yet intuitive interface, while the **Mercedes-Benz User Experience (MBUX)** infotainment system complete with a **12.3-inch touchscreen** and **voice-controlled navigation** ensures that every interaction is seamless and immersive.

For those who crave the thrill of the track, the **track frame modification** is a game-changer, incorporating **stiffened subframes, reinforced chassis rails, and high-performance bushings** that eliminate flex and enhance steering responsiveness. This upgrade, often paired with **stiffer springs, sport-tuned dampers, and a limited-slip differential (LSD)**, transforms the E450 into a true performance machine capable of tackling high-speed curves with confidence. The **brake system** is equally robust, featuring **ventilated and drilled rotors** (often **380mm or larger**) and **high-performance calipers** that provide exceptional stopping power without fade. Whether navigating a winding mountain road or pushing the limits at a racetrack, this vehicle delivers a **precise, engaging, and exhilarating** driving experience that remains unmatched in its class.

Beyond its performance credentials, the **2021 E450 W213** is a statement of sophistication, offering a **spacious and luxurious cabin** with **seating for five** (or seven in the **E450 4MATIC **) in a layout that prioritizes both comfort and practicality. The **rear seats** fold flat for maximum cargo space, while the **panoramic sunroof** and **heated/ventilated front seats** (with **massage and lumbar support**) ensure that every journey is as enjoyable as it is efficient. Advanced safety features, including **pre-collision braking, blind-spot monitoring, lane-keeping assist, and adaptive cruise control**, provide peace of mind without compromising the driver s connection to the road. With **Mercedes-Benz s legendary build quality**, this vehicle is not just a car it s a **masterpiece of German engineering**, blending **heritage, innovation, and raw performance** into a single, unforgettable package. Whether cruising through city streets or dominating the track, the **E450 3.0L RWD with sunroof and track frame** stands as a testament to Mercedes-Benz s enduring legacy of **excellence, power, and timeless elegance**.

### **Pros and Cons of buying a Mercedes-Benz W213 E450 (2021, 3.0L RWD, Sunroof, Track Frame)**

#### **Pros**

1. **Performance and Power**

The E450 is equipped with a **3.0-liter twin-turbocharged V6 engine** producing **385 horsepower and 406 lb-ft of torque**, delivering strong acceleration and a smooth, responsive driving experience. The **track frame** (a stiffer chassis variant) enhances handling, making it more engaging on both roads and tracks.

2. **Luxury and Comfort**

As a Mercedes-Benz, the E450 offers premium interior materials, including high-quality leather, ambient lighting, and advanced climate control. The spacious cabin, ergonomic seating, and refined ride quality contribute to a luxurious driving experience.

3. **Reliability and Build Quality**

The W213 platform (used in the E-Class) is known for its **durability and solid construction**. The 3.0L twin-turbo V6 has proven reliable with proper maintenance, and Mercedes-Benz dealerships provide strong aftermarket support.

4. **Track Frame Advantages**

The **track frame** variant features reinforced chassis components, upgraded suspension tuning, and sometimes unique badging, making it more appealing to enthusiasts who enjoy spirited driving. It also often includes **stiffer bushings and a more direct steering feel**.

5. **Tech and Safety Features**

The 2021 E450 comes with modern safety tech like **standard stability control, multiple airbags, blind-spot monitoring, and available advanced driver-assistance systems (ADAS)**. The infotainment system (MBUX or prior generation) offers connectivity, navigation, and premium audio options.

6. **Resale Value**

Mercedes-Benz retains strong resale value, and the E450 especially in a well-maintained condition holds its worth better than many competitors.

7. **Exclusivity and Prestige**

The E450 carries the prestige of the Mercedes-Benz brand, appealing to buyers who value luxury and status.

---

#### **Cons**

1. **High Cost of Ownership**

Maintenance and repairs can be **expensive**, particularly if relying on dealership services. Parts, labor, and potential engine issues (e.g., turbocharger failures) may incur significant costs over time.

2. **Fuel Efficiency Concerns**

While the E450 is efficient for a luxury sedan, it **averages around 18-22 MPG combined** (city/highway), which is lower than many modern hybrids or turbocharged non-luxury vehicles. Fuel costs add up, especially with higher-end gasoline.

3. **Complexity and Maintenance**

The twin-turbo V6 requires **regular oil changes, turbo inspections, and potential cooling system maintenance** to prevent long-term damage. Neglecting these can lead to costly repairs.

4. **Depreciation**

Luxury vehicles depreciate faster than many mainstream cars. While the E450 retains value well, it may not match the long-term cost savings of a more practical or fuel-efficient alternative.

5. **Size and Maneuverability**

The E450 is a **large sedan**, which can make parking and urban driving less convenient. Its weight (around **3,800 4,000 lbs**) also impacts fuel economy and handling agility.

6. **Potential Turbocharger Issues**

Twin-turbo engines are prone to **carbon buildup, oil leaks, or turbo failures** if not maintained properly. These issues can be expensive to diagnose and repair.

7. **Resale Market Competition**

The luxury sedan market is competitive, and newer models (e.g., E-Class facelifts, BMW 5 Series, Audi A6) may offer updated tech or styling, affecting resale appeal.

---

### **Conclusion**

The **2021 Mercedes-Benz E450 (W213, 3.0L RWD, Track Frame)** is an **excellent choice for buyers who prioritize performance, luxury, and driving enjoyment** without needing extreme off-road or hypercar-level capabilities. Its **strong engine, refined ride, and track-focused chassis** make it ideal for enthusiasts who appreciate a balance of comfort and sportiness. However, **high ownership costs, fuel inefficiency, and maintenance demands** are significant drawbacks that must be carefully considered.

If you **drive frequently, enjoy a premium experience, and can afford the upkeep**, this car is a fantastic investment. If you re **budget-conscious, prioritize fuel efficiency, or prefer a more practical vehicle**, alternatives like the **BMW 530i, Audi A6 3.0T, or even a well-maintained used luxury sedan** might be more suitable.

### **Recommendation**

- You want a **luxurious, engaging sedan** with strong performance.

- You re prepared for **higher maintenance costs** and can budget for potential turbo/engine upkeep.

- You appreciate **Mercedes-Benz s build quality and prestige**.

- You plan to **drive it regularly** and enjoy its refined yet sporty nature.

- You re **sensitive to fuel costs** or long-term expenses.

- You prefer **more fuel-efficient or modern tech** (e.g., hybrid options, updated infotainment).

- You need a **smaller or more maneuverable vehicle** for city driving.

**Final Verdict:** The **2021 E450 Track Frame is a standout luxury sedan** for those who value performance and luxury but should be purchased with an understanding of its maintenance requirements. For most buyers, it remains one of the best-in-class options in its segment.

Details:

Vehicle Stock #: 156806. COD available for qualified orders placed local delivery. All catalytic converters were tested and certified to meet the performance requirements at time of sale.s. Model: MERCEDES E-CLASS.

Part Stock #.

part #: 1750149 prices

• $91.30-$99.99

specifications sunroofconverti:

• for models: E450, Rwd
• for makes: Mercedes
• for years: 2021
• mpn: 1750149
• part type: Frame Guide
• id: 68eb3afd-d088-4bda-8f53-2d5815c91ecd
• interchange: 288 U

general sunroofconverti:

• condition: Used
• Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts

returns sunroofconverti:

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

seller sunroofconverti:

• rating: 99.7%
• city: Anderson, South Carolina
• # reviews: 5861

shipping sunroofconverti:

• class: Standard
• service: Standard
• cost: $0.00
• transit: 5-8 Days
• type: Fixed

payments sunroofconverti:

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

offer sunroofconverti:

• quantity: 1
• options: Ship-to-home
• started: February 13, 2026
• sold: 0
• availability: In Stock
• best offers: True

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