AUDI 4H0-959-591 Front Sunroof Moonroof Motor Wrnty 628.AU1T15 Sunroof/moonroof 1YR

( Manufacturer Part Number: 4H0-959-591 ), ( Model: A8-AUDI ), ( Part Type: Motor ), ( Conditions Options: Front Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.au1t15 ), ( Descriptionpartcondition: 4h0 959 591 ), ( Warranty: 1 Year )

Review AUDI Front Sunroof/moonroof Motor Oem 1yr Wrnty 4h0 959 591 fits A8 2015

The **Audi 628.AU1T15 Front Sunroof/Moonroof Motor** for the **2015 Audi A8 (W12) model** is a precision-engineered component designed to deliver seamless, silent operation and effortless control of the vehicle s panoramic roof system. This high-performance electric motor, part of Audi s sophisticated **4H0 959 591** assembly, is engineered to integrate flawlessly with the A8 s luxurious and technologically advanced interior, ensuring both aesthetic elegance and functional reliability. Crafted with Audi s signature attention to detail, the motor features a robust yet refined design, incorporating a compact yet powerful **brushless DC motor** paired with a precision-geared drive system to provide smooth, jerk-free movement. The unit is built to withstand the demands of daily use while maintaining near-silent operation, a hallmark of Audi s commitment to a serene driving experience. This motor is compatible with the **AU1T15** sunroof variant, which includes a **fixed glass panel** that enhances natural light and ventilation while offering a sleek, unobstructed view of the sky. The inclusion of a **one-year warranty** underscores Audi s confidence in the durability and performance of this component, ensuring that owners can enjoy their moonroof without concern for premature wear or failure. Whether deployed for a moment of relaxation under the open sky or for the convenience of quick ventilation, this motor delivers the precision and reliability expected from Audi s premium engineering. Ideal for both new installations and replacements, this part is a testament to Audi s dedication to blending cutting-edge technology with timeless luxury.

### **Pros and Cons of Buying a 2015 Audi A8 (W12) with a Faulty Front Sunroof/Moonroof Motor (Part Number: 4H0 959 591)**

#### **Pros**

1. **Premium Brand and Build Quality**

Audi is known for its high-quality materials, refined interior, and strong resale value. The A8, in particular, is a luxury sedan with a commanding presence, offering a spacious cabin, premium leather upholstery, and advanced infotainment (if equipped with the latest software).

2. **Powerful V8 Engine (4.0L TFSI or 6.0L W12)**

The 2015 A8 comes with either a twin-turbocharged V8 (4.0L) or the legendary 6.0L W12 engine, both delivering strong performance (420 591 hp depending on the model). This makes it a capable luxury grand tourer with a thrilling driving experience.

3. **Luxury and Comfort Features**

- Heated/ventilated front seats

- Ambient lighting

- Premium sound system

- Adaptive cruise control and lane-keeping assist (in higher trims)

- High-quality wood/aluminum trim options

4. **Reliability of the Core Components**

While the sunroof motor may be faulty, the A8 s chassis, suspension, and engine (especially the W12) are generally reliable if well-maintained. The 2015 model year is not known for catastrophic mechanical failures in these areas.

5. **Potential for Cost-Effective Repair**

The sunroof motor (4H0 959 591) is a common Audi part, and while labor costs can be high, the component itself may be reasonably priced if sourced from a reputable dealer or aftermarket supplier. Some owners have reported successful repairs with minimal hassle.

6. **Strong Resale Value**

Audi retains its value well, and even with a sunroof issue, the A8 remains a desirable luxury vehicle. If the problem is fixed, the car could hold its value better than many competitors.

7. **Potential for Customization**

Audi s aftermarket support allows for upgrades such as performance tuning, custom lighting, or enhanced infotainment, which could improve ownership experience.

---

#### **Cons**

1. **Sunroof Motor Reliability Issues**

The 2015 A8 s sunroof motor (4H0 959 591) is known to fail prematurely, often due to electrical grease degradation or motor wear. Common symptoms include:

- The roof getting stuck halfway

- Slow or erratic movement

- Complete failure to operate

- Electrical grease leaks causing corrosion

Repairing this issue can be costly, especially if the grease must be replaced and the motor tested for proper function.

2. **High Maintenance and Repair Costs**

Audi is a luxury brand, and parts (especially electrical and high-end components) are expensive. Labor costs at dealerships can be prohibitive, often ranging from **$1,500 $3,000 ** for sunroof repairs, depending on the extent of the problem.

3. **Electrical Grease Degradation (Common in Older Audis)**

Many Audi models from the late 2000s and early 2010s suffer from electrical grease drying out, leading to sticky or seized mechanisms. The sunroof, door locks, and even trunk mechanisms can be affected. This is not just a one-time fix it may recur if not properly addressed.

4. **Potential for Hidden Electrical Issues**

- Faulty sensors (e.g., rain sensors, parking sensors)

- Infotainment glitches (if not updated)

- Battery drain or alternator failure

A thorough electrical diagnostic would be wise before purchasing.

5. **Fuel Economy Concerns**

The V8 (4.0L) and W12 (6.0L) engines are thirsty, with MPG ratings around **16 18 city / 22 25 highway** for the V8 and **14 16 city / 20 22 highway** for the W12. High fuel consumption adds to long-term ownership costs.

6. **Depreciation and Insurance Costs**

While the A8 retains value, luxury cars often have higher insurance premiums, especially for high-performance models like the W12. Additionally, the car may have already depreciated significantly by 2024, reducing its overall value.

7. **Potential for Infotainment Lag**

The 2015 A8 may come with an older MMI (Multi Media Interface) system, which can be slow and less intuitive compared to modern touchscreen interfaces. Software updates may no longer be available, limiting functionality.

8. **Resale Market Competition**

The luxury sedan market is crowded with alternatives like the BMW 7 Series, Mercedes-Benz S-Class, and Lexus LS, all of which may offer better long-term reliability or lower maintenance costs.

---

### **Conclusion**

- You prioritize **luxury, performance, and driving enjoyment** over absolute reliability.

- You are **prepared to budget for the sunroof repair** (likely **$1,500 $3,000 **) and potential future electrical grease maintenance.

- The rest of the car (engine, transmission, suspension) is in **good condition**, as verified by a **pre-purchase inspection (PPI)**.

- You plan to **keep the car for a few more years** before considering a replacement, as the A8 holds its value well.

- You are **sensitive to repair costs** or cannot afford unexpected electrical issues.

- You prefer **lower-maintenance luxury alternatives** (e.g., Lexus LS, Genesis G90).

- The sunroof issue is **severe or recurring**, suggesting deeper electrical problems.

- You are **not comfortable with Audi s aftermarket parts or labor costs**.

---

### **Recommendation**

1. **Get a Professional Pre-Purchase Inspection (PPI)**

- The **condition of the sunroof motor and tracks**

- **Electrical grease integrity** (check for leaks or dryness)

- **Engine, transmission, and suspension health**

- **Infotainment and electrical system functionality**

- A PPI can cost **$150 $300** but may save you thousands in future repairs.

2. **Budget for the Sunroof Repair**

- If the motor is confirmed faulty, **factor in at least $2,000** for parts and labor.

- Consider **aftermarket vs. OEM parts** aftermarket may be cheaper but could have shorter warranties.

3. **Negotiate the Price**

- If the seller is aware of the sunroof issue, **use it as leverage to lower the price** by **10 15%** to account for the repair cost.

- Avoid "as-is" sales unless you are certain of the repair budget.

4. **Consider Alternative Luxury Options**

- **2016 Lexus LS 500/570** (more reliable, better warranty)

- **2017 Genesis G90** (similar luxury, often cheaper)

- **Used BMW 7 Series (F01/F02)** (if you prefer German engineering with slightly better long-term reliability)

5. **Proceed with Caution**

- If you decide to buy, **prioritize fixing the sunroof immediately** and **monitor for other electrical grease-related issues**.

- **Extend the warranty** if possible (some dealers offer limited coverage for electrical grease).

- **Keep receipts** for all repairs to protect resale value.

### **Final Verdict**

The **2015 Audi A8 is a fantastic luxury car** with **exceptional performance and comfort**, but its **sunroof motor issue is a significant drawback**. If you **budget for the repair, verify the rest of the car s condition, and are prepared for potential future maintenance**, it can be a **great purchase**. However, if **reliability is your top priority**, consider a **more modern or alternative luxury sedan** before committing.

Would you like guidance on finding a reputable mechanic or negotiating tactics?

Details:

Please compare part numbers BEFORE purchasing. Free shipping only applies to items you keep. Very happy customer, excellent value and service. Please disregard other fitment charts they may not be correct.

FRONT SUNROOF/MOONROOF MOTOR OEM 2015 A8 AUDI 1YR WRNTY 4H0 959 591: SUNROOF 4H0959591 591 ; FROM: 2011 2018 3.0L Quarto Included: Hassle-free 1 Year Warranty Our Part #: 8748219. Easy to find parts that don't require a mechanics knowledge. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. If something is wrong with an order, we certainly do want to help you.

More Parts: 1 Year Warranty. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Quality, Assured Parts All are Quality Tested Inspected.

Model: A8 AUDI.

specifications sunroofconverti:

• for makes: Audi
• for years: 2015
• mpn: 4h0-959-591
• model: A8-audi
• part type: Motor
• conditions options: Front Sunroof Motor
• genuine oem: Yes
• ipn: 628.au1t15
• descriptionpartcondition: 4h0 959 591
• warranty: 1 Year

returns sunroofconverti:

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

seller sunroofconverti:

• # reviews: 22876
• city: Rancho Cordova, California
• rating: 97.0%

payments sunroofconverti:

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

general sunroofconverti:

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

offer sunroofconverti:

• started: February 6, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping sunroofconverti:

• type: Fixed
• class: Freight
• cost: $25.00
• service: Flat Rate Freight

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