MERCEDES 166-906-96-00 Front Sunroof Moonroof Motor Wrnty 628.MB1914 Benz Sunroof/moonroof 1YR
fits model: Gl350. make: Mercedes. year: 1996–2014.
( Manufacturer Part Number: 166-906-96-00 ), ( Part Type: Motor ), ( Conditions Options: Front Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.mb1914 ), ( Make: Mercedes-benz ), ( Descriptionpartcondition: 166 906 96 00 ), ( Warranty: 1 Year )
Review MERCEDES benz Front Sunroof/moonroof Motor Oem 1yr Wrnty 166 906 fits GL350 1996–2014
The **Mercedes-Benz 628.01914 Front Sunroof/Moonroof Motor** is a precision-engineered component designed exclusively for the **2014 Mercedes-Benz GL-Class (W166)**, specifically tailored to the **GL350** variant. This high-performance moonroof actuator is a critical element of the vehicle s luxury and functionality, ensuring seamless operation while maintaining the iconic Mercedes-Benz build quality. Crafted with the same meticulous attention to detail that defines the brand, this motor is built to deliver smooth, silent, and reliable performance, allowing the driver and passengers to effortlessly control the front sunroof with a simple push of a button or manual lever. The motor operates within the **628 series**, a designation that signifies its compatibility with the **MB1914** moonroof system, which integrates advanced hydraulic and electric mechanisms for optimal functionality.
This sunroof motor is engineered to withstand the demands of daily use while maintaining durability under varying environmental conditions, from extreme temperatures to prolonged exposure to sunlight. The **1-year warranty** included with this part underscores Mercedes-Benz s commitment to quality and customer satisfaction, providing peace of mind that the component will perform as expected for an extended period. The **W166 chassis** of the GL350 is renowned for its spacious, versatile interior, and this moonroof motor enhances its premium feel by offering a refined and quiet operation eliminating the rattles and inconsistencies often found in aftermarket alternatives. Whether used in a classic restoration or as an original replacement, this motor ensures that the GL350 retains its signature blend of elegance and cutting-edge technology.
For enthusiasts and owners seeking authenticity, this **OEM-quality** component is the ideal choice, as it adheres to Mercedes-Benz s strict engineering standards. The **906 96** part number confirms its exact fitment, ensuring compatibility with the front moonroof assembly without the need for modifications. Whether installed in a showroom-worthy vehicle or a well-maintained daily driver, this sunroof motor elevates the GL350 s driving experience by maintaining its luxurious ambiance while delivering dependable performance year after year.
### **Pros and Cons of Buying a 2014 Mercedes-Benz GL350 with a Front Sunroof/Moonroof Motor (Part No. 166 906 96) and a 1-Year Warranty**
#### **Pros**
1. **Reliability of the GL350 Platform**
The GL350 is based on the M-Class (W166) platform, which was known for its solid build quality, comfortable ride, and spacious interior. Mercedes-Benz s engineering in the early 2010s ensured that the chassis and drivetrain were well-tuned for both on-road and light off-road use.
2. **V6 Biturbo Engine Performance**
The 3.5L V6 biturbo engine (M276) in the GL350 delivers strong performance around **302 hp and 302 lb-ft of torque** providing a smooth and responsive driving experience. This makes it suitable for highway cruising, towing (up to **5,000 lbs with a trailer**), and spirited driving when needed.
3. **Comfort and Luxury Features**
The GL350 comes equipped with premium materials, a quiet cabin, and advanced luxury features such as:- **Heated/ventilated front seats** (common in higher trims)
- **Ambient lighting** (adjustable cabin illumination)
- **Premium audio system** (often a **Bose or Burmester setup**)
- **Adaptive cruise control and lane-keeping assist** (depending on options)
- **Comfortable seating for seven** (with available third-row seating)
4. **Front Sunroof/Moonroof Motor (Part No. 166 906 96)**
- A functional sunroof enhances the driving experience by improving ventilation and natural light.
- The motorized operation (rather than a manual slide) adds convenience, especially in stop-and-go traffic.
- If the previous owner maintained it properly, this feature should operate smoothly without leaks.
5. **Resale Value and Brand Prestige**
Mercedes-Benz retains strong resale value, and the GL350 remains a desirable vehicle in the used luxury SUV market. Owning a well-maintained GL350 carries prestige and reliability expectations.
6. **1-Year Warranty (Potential Benefit)**
- If the warranty covers **mechanical failures** (not just wear-and-tear items), it provides some peace of mind for the first year.
- Some sellers may include **extended warranty options** (e.g., through **Mercedes-Benz Financial Services or third-party providers**), which could be worth considering if the vehicle has higher mileage.
7. **Availability of Parts and Service**
- Mercedes-Benz has a widespread dealer network, ensuring easy access to parts, maintenance, and diagnostics.
- The **M276 engine and 7G-Tronic transmission** are well-documented, meaning mechanics are familiar with common issues.
---
#### **Cons**
1. **Potential Electrical and Software Issues**
- Early 2010s Mercedes-Benz models (including the W166) were known for **electrical gremlins**, such as:- **Faulty sensors** (e.g., wheel speed sensors, camshaft position sensors)
- **Infotainment glitches** (MBUX was not yet introduced; earlier systems could be slow or prone to freezing)
- **Sunroof motor failures** (if not properly maintained, the motor or seals may leak or malfunction)
- The **2014 model year** saw some improvements over earlier years, but electrical issues can still arise.
2. **Transmission Concerns (7G-Tronic)**
- The **7G-Tronic automatic transmission** in the GL350 is generally reliable but has had reports of:- **Delayed shifting** (especially in cold weather)
- **Transmission fluid degradation** (if not changed regularly, it can lead to rough shifts or failure)
- **Solenoid failures** (common in older Mercedes transmissions)
- **Pre-purchase inspection (PPI) is critical** check transmission fluid condition and listen for unusual noises.
3. **Sunroof Leaks and Water Damage**
- A **front sunroof is prone to leaks**, especially if the seals degrade over time.
- Water ingress can lead to **electrical shorts, mold, or interior damage** (e.g., roof lining deterioration).
- The **motor itself may fail** if not maintained, requiring a replacement (part **166 906 96** is relatively affordable but labor-intensive to install).
4. **Maintenance Costs**
- Mercedes-Benz is **notoriously expensive to maintain**, with high labor rates and proprietary parts.
- Common high-cost repairs include:- **Timing chain tensioner replacement** (if the engine has high mileage)
- **Suspension bushings and struts** (wear out over time)
- **Brake system upgrades** (GL350s often require **pads, rotors, and calipers** every 30K 50K miles)
- **Oil changes** should be done with **full synthetic (5W-40 or 0W-40)** every **5,000 7,500 miles** to prevent sludge buildup.
5. **Fuel Economy Trade-offs**
- The **V6 biturbo engine** is efficient for its class ( **16 18 MPG city, 20 22 MPG highway**), but not as fuel-efficient as modern turbocharged 4-cylinders.
- Higher mileage models may have **reduced efficiency** due to carbon buildup or worn components.
6. **Rust and Bodywork Issues**
- The **W166 platform** has been criticized for **rust susceptibility**, particularly in:- **Rockers and wheel wells** (common in snowy/coastal regions)
- **Underbody panels** (check for corrosion)
- A **pre-purchase inspection (PPI) with a body rust scan** is advisable.
7. **Depreciation and Market Saturation**
- While the GL350 holds value better than many SUVs, it is **not as sought-after as newer Mercedes models** (e.g., GLE, GLC).
- If you plan to keep it long-term, **maintenance costs will outweigh depreciation savings** over time.
8. **Limited Off-Road Capability**
- The GL350 is a **comfort-oriented SUV**, not a true off-roader.
- While it has **all-wheel drive (AWD) and some off-road features**, it lacks the ruggedness of a **G-Class or G550**.
---
### **Conclusion**
The **2014 Mercedes-Benz GL350 with a front sunroof/moonroof motor** is a **solid mid-size luxury SUV** that offers a **blend of comfort, power, and refinement**. It is well-suited for **daily driving, highway use, and light towing**, but buyers should be aware of **potential electrical, transmission, and sunroof-related issues**.
**This vehicle is a good choice if:**You prioritize **luxury, space, and reliability** over cutting-edge technology.
You are prepared for **higher maintenance costs** and have a budget for potential repairs.
The **1-year warranty** provides some reassurance (though it may not cover major mechanical failures).
You plan to **keep it for 5 7 years** with proper maintenance.
You **inspect it thoroughly** (PPI recommended) before purchase.
**This vehicle may not be ideal if:**You expect **near-perfect reliability** without any maintenance.
You are sensitive to **electrical or transmission issues** common in older Mercedes.
You plan to **drive it aggressively** (high-performance models like the AMG GLK would be better).
You live in an area with **extreme weather** (risk of rust and sunroof leaks increases).
---
### **Recommendation**
1. **Get a Professional Pre-Purchase Inspection (PPI)**
- Have a **Mercedes-Benz specialist or independent mechanic** thoroughly check:- **Transmission fluid condition** (color, smell, debris)
- **Sunroof motor and seals** (for leaks and proper operation)
- **Electrical system** (test all sensors, infotainment, and power windows)
- **Underbody for rust**
- **Suspension and steering components**
2. **Verify Maintenance History**
- Ensure **timely oil changes, transmission fluid changes, and belt/timing chain inspections**.
- Ask for **service records**, especially for **sunroof maintenance**.
3. **Consider Extended Warranty (If Available)**
- If the seller offers an **extended warranty** (e.g., through **Mercedes-Benz Financial Services or CarShield**), weigh the cost against potential future repairs.
4. **Budget for Upcoming Repairs**
- Allocate funds for:- **Brake system refresh** (pads, rotors, calipers)
- **Suspension bushings** (if worn)
- **Sunroof seal replacement** (if leaking)
- **Transmission fluid flush** (if not
Details:
Please compare part numbers BEFORE purchasing. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Easy to find parts that don't require a mechanics knowledge. Very happy customer, excellent value and service.
If something is wrong with an order, we certainly do want to help you. Model: GL350. Please disregard other fitment charts they may not be correct. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver.
Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Quality, Assured Parts All are Quality Tested Inspected. FRONT SUNROOF/MOONROOF MOTOR OEM 2014 BENZ GL350 1YR WRNTY 166 906 96 00: SUNROOF ; FROM 2012 2019 3.0L BLUETEC Dummy. Original is 8572898 Included: Hassle-free 1 Year Warranty Our Part #: 9637356.
Free shipping only applies to items you keep.
specifications sunroofconverti:
- for models: Gl350
- for makes: Mercedes
- for years: 1996-2014
- mpn: 166-906-96-00
- part type: Motor
- conditions options: Front Sunroof Motor
- genuine oem: Yes
- ipn: 628.mb1914
- make: Mercedes-benz
- descriptionpartcondition: 166 906 96 00
- warranty: 1 Year
payments sunroofconverti:
- wallet: Paypal
- credit card: Discover
- other
general sunroofconverti:
- condition: Used
- Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts
returns sunroofconverti:
- paid by: Buyer
- time: 60 Days
- policy: Returns Accepted
seller sunroofconverti:
- # reviews: 22978
- city: Rancho Cordova, California
- rating: 97.2%
offer sunroofconverti:
- started: February 19, 2026
- sold: 0
- quantity: 1
- best offers: True
- options: Ship-to-home
- availability: In Stock
shipping sunroofconverti:
- cost: $25.00
- service: Flat Rate Freight
- type: Fixed
- class: Freight
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