FORD ML1B-78502-B Upper Sunroof Moonroof Sunshade U554

( Brand: Ford ), ( Manufacturer Part Number: ML1B-78502-B ), ( Color: Black ), ( Material: Metal, Glass ), ( Vintage Part: No ), ( Placement On Vehicle: Roof ), ( Type: Sunroof ), ( Oe/oem Part Number: Fl34-16502c22-ad / Fl3416502c22ad ), ( Features: Durable )

Review FORD Fomoco Lincoln Upper Sunroof Moonroof Sunshade Oem fits NAVIGATOR 2018–2021

The **ML1B-78502-B Upper Sunroof/Moonroof Sunshade** is a meticulously engineered, high-performance sunshade designed exclusively for the **2018 2021 Lincoln Navigator (U554)**, ensuring optimal comfort, privacy, and protection from the elements while driving. Crafted from premium, UV-resistant materials, this sunshade is engineered to block up to **99.9% of harmful UV rays**, preventing sun damage to both the vehicle s interior and passengers, while also reducing glare and heat buildup in the cabin. Its **durable, weather-resistant fabric** resists fading, cracking, and mildew, ensuring long-lasting performance even in harsh conditions, from scorching summer days to damp winter climates. The sunshade features a **sleek, aerodynamic design** that seamlessly integrates with the Navigator s sleek roofline, maintaining the vehicle s luxurious aesthetic while providing a snug, secure fit. Its **reinforced edges and adjustable tension system** prevent sagging or shifting, ensuring consistent coverage and a polished appearance. Beyond its functional benefits, this sunshade enhances the Navigator s premium feel by adding a touch of sophistication ideal for those who demand both performance and elegance in their vehicle accessories. Whether cruising on the highway or parked in direct sunlight, this sunshade delivers unmatched protection, comfort, and style, making it an essential upgrade for any Navigator owner seeking to elevate their driving experience.

### **Pros and Cons of Buying a 2018-2021 Lincoln Navigator (ML1B-78502-B) with Upper Sunroof/Moonroof and Sunshade**

#### **Pros**

1. **Premium Luxury Experience** The Lincoln Navigator is a full-size luxury SUV known for its high-end interior, refined ride quality, and upscale features. The 2018-2021 models offer a spacious, well-appointed cabin with premium materials, ambient lighting, and advanced infotainment.

2. **Spacious and Versatile Interior** The Navigator provides ample seating for seven passengers, with a large third row that, while tight, can accommodate occasional passengers or cargo. The upper sunroof/moonroof enhances the open-air feeling, making long drives more enjoyable.

3. **Powerful and Reliable Engine Options** The Navigator comes with a **3.5L V6 EcoBoost** (280 hp) or a **2.7L Turbo V6** (300 hp in later models), paired with a **10-speed automatic transmission**. These engines provide strong acceleration and smooth performance, while the EcoBoost offers better fuel efficiency than the older V8 models.

4. **Advanced Safety Features** Standard safety tech includes **adaptive cruise control, forward collision warning, automatic emergency braking, blind-spot monitoring, and rear cross-traffic alert**. Higher trims (like Black Label) include **pre-collision assist with automatic braking, lane-keeping assist, and a 360-degree camera**.

5. **Comfortable Ride and Quiet Cabin** The Navigator is built on a solid platform, offering a smooth, well-isolated ride that minimizes road noise. The suspension is tuned for both highway comfort and on-road stability.

6. **Upper Sunroof/Moonroof and Sunshade** The moonroof adds a premium touch, allowing natural light and fresh air into the cabin. The sunshade helps reduce glare and heat, making it more practical for sunny drives.

7. **Strong Resale Value** Lincoln retains a good resale value, especially for well-maintained models. The Navigator, being a luxury SUV, holds its value better than many competitors.

8. **Available Luxury Extras** Higher trims (Black Label, Black Edition) include features like **massaging front seats, a panoramic sunroof, a premium sound system, and a rear entertainment system**, enhancing the overall ownership experience.

9. **Good Towing and Hauling Capacity** With the right package, the Navigator can tow up to **5,500 lbs** (with the proper tow package), making it suitable for trailers, boats, or heavy cargo.

10. **Brand Prestige and Dealer Support** Owning a Lincoln comes with the prestige of the brand, along with access to Lincoln dealership service centers, which often provide high-quality maintenance and warranty support.

---

#### **Cons**

1. **High Purchase and Operating Costs** The Navigator is an expensive vehicle, with prices ranging from **$50,000 to over $80,000** depending on the trim and options. Fuel costs, insurance, and maintenance will also be higher than for a standard SUV.

2. **Third-Row Comfort Limitations** While the third row is functional, it is **cramped and uncomfortable for adults on long trips**. Passengers may feel squeezed, and headroom can be an issue for taller individuals.

3. **Fuel Efficiency is Average** The V6 engines are not fuel-efficient, with EPA-estimated MPG ratings around **18-20 city / 24-26 highway**. This can lead to higher fuel expenses, especially for long-distance driving.

4. **Maintenance and Repair Costs** Like all luxury vehicles, the Navigator has **higher maintenance and repair costs** compared to mainstream SUVs. Parts and labor are more expensive, and some repairs may require specialized technicians.

5. **Potential for Higher Insurance Premiums** Due to its luxury status and high value, insuring a Navigator can be costly, especially for younger or high-risk drivers.

6. **Resale Depreciation** While Lincoln holds value better than some competitors, luxury SUVs still depreciate significantly over time. A 2018 model will have lost a substantial portion of its value by 2024.

7. **Some Reliability Concerns** Early 2018-2019 models had reports of **transmission issues (10-speed automatic) and minor electrical glitches**. Later models improved, but it s worth checking service records if buying used.

8. **Limited Off-Road Capability** The Navigator is not designed for off-roading. While it has **AWD and some ground clearance**, it lacks the rugged features of a true off-road SUV.

9. **Parking and Maneuverability Challenges** At **200 inches long**, the Navigator is large and can be difficult to park in tight spaces. Reverse cameras and parking sensors help, but maneuvering in urban areas may be cumbersome.

- **Transmission wear** (especially in high-mileage examples).

- **Sunroof seals leaking** (leading to water damage).

- **Infotainment system glitches** (SYNC 3 can be finicky).

- **Exhaust system rust** (common in older models).

---

### **Conclusion**

The **2018-2021 Lincoln Navigator (ML1B-78502-B) with an upper sunroof/moonroof and sunshade** is an excellent choice if you prioritize **luxury, comfort, and space** for occasional third-row passengers. It offers a refined driving experience, strong performance, and a wealth of premium features that justify its higher cost. However, the **high operating expenses, third-row limitations, and potential reliability concerns** (especially in older models) should be carefully considered.

If you **drive mostly on highways, value comfort over fuel efficiency, and can afford the luxury costs**, this SUV is a strong contender. If you **need better fuel economy, more practicality, or plan to use the third row frequently**, you may want to explore alternatives like the **Cadillac Escalade, Mercedes-Benz M-Class, or a slightly newer Navigator model**.

---

### **Recommendation**

- **Buy New or Certified Pre-Owned (CPO) if possible** A **2020 or 2021 model** with a **full warranty** would be the safest choice, offering the latest refinements and reduced depreciation risk.

- **Inspect the sunroof and seals** Ensure there are no leaks or water damage, as moonroof issues can be costly to repair.

- **Check transmission and service history** Verify that the **10-speed automatic has been properly maintained** and that there are no signs of premature wear.

- **Test the third row** If you plan to use it regularly, confirm that it is comfortable for your intended passengers.

- **Consider financing carefully** Given the high price, ensure the loan term and interest rate are manageable to avoid long-term financial strain.

- **2020 Cadillac Escalade** (similar luxury, slightly better tech).

- **2021 Mercedes-Benz M-Class** (more refined, but pricier).

- **2022 Lincoln Aviator** (if you want a more modern, tech-focused luxury SUV).

Ultimately, the Navigator is a **luxury statement vehicle** best suited for those who want **premium comfort and space** without the need for extreme off-road capability. If budget allows, **prioritize a newer model with a warranty** to minimize long-term concerns.

Details:

DRIVE TYPE: FOUR WHEEL 4WD / 4X4. BODY TYPE: SPORT UTILITY 4-DOOR SUV. MILEAGE: 185K MILES. TRANSMISSION: 10-SPEED AUTOMATIC 10R80.

part #: ml1b78502 prices

• $103.94-$281.04

specifications sunroofconverti:

• for models: Navigator
• for makes: Lincoln, Ford
• for years: 2018-2021
• brand: Ford
• mpn: Ml1b-78502-b
• color: Black
• material: Metal, Glass
• vintage part: No
• placement on vehicle: Roof
• type: Sunroof
• oe/oem part number: Fl34-16502c22-ad / Fl3416502c22ad
• features: Durable

returns sunroofconverti:

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

offer sunroofconverti:

• started: June 9, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1

seller sunroofconverti:

• # reviews: 68497
• city: Kingsley, Michigan
• rating: 99.9%

payments sunroofconverti:

• wallet: Apple-pay
• credit card: Visa
• other

shipping sunroofconverti:

• service: Economy
• transit: 3-9 Days
• class: Economy
• type: Fixed
• cost: $250.00

general sunroofconverti:

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

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