BMW 628.BM1U06 Front Sunroof Moonroof Motor Wrnty Sunroof/moonroof 1YR

( Part Type: Motor ), ( Conditions Options: Front Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.bm1u06 ), ( Warranty: 1 Year )

Review BMW Front Sunroof/moonroof Motor Oem 1yr Wrnty fits M5 2006

The **BMW 628.BM1U06 Front Sunroof/Moonroof Motor** is a high-performance, factory-specification electric actuator designed exclusively for the **2006 BMW M5 (E60) model**, ensuring seamless integration with the vehicle s premium panoramic roof system. This precision-engineered motor is part of BMW s **BM1U06 series**, a critical component that drives the smooth and silent operation of the sunroof, providing both convenience and a touch of luxury. Crafted from durable, corrosion-resistant materials, the motor is built to withstand the rigors of daily use while maintaining optimal performance under varying environmental conditions. Its robust construction includes a **high-torque electric drive system**, allowing for effortless opening and closing of the sunroof with minimal effort, even when the roof is partially obstructed or under heavy load. The motor features a **sealed, weatherproof design**, protecting internal mechanisms from dust, moisture, and road debris, which is essential for long-term reliability in both urban and highway driving scenarios. Compatible with the **E60 M5 s advanced roof control system**, this motor interfaces seamlessly with the vehicle s electrical network, ensuring compatibility with the factory wiring harness and control modules. Whether used as an **OEM replacement** for a failed or damaged original motor or as an **upgrade for enhanced durability**, this part is engineered to meet BMW s stringent quality standards. Backed by a **one-year limited warranty**, it offers peace of mind for owners seeking to restore or maintain their M5 s iconic sunroof functionality without compromising on performance or aesthetics. Ideal for enthusiasts and mechanics alike, this motor exemplifies BMW s commitment to precision engineering, delivering a blend of power, reliability, and sophistication that elevates the driving experience.

### **Pros and Cons of Buying a 2006 BMW M5 (E60) with a Failing Sunroof/Moonroof Motor (2006, 1-Year Warranty on the Part)**

#### **Pros**

1. **Performance and Prestige**

The 2006 BMW M5 (E60) is one of the most desirable performance sedans of its era, featuring a naturally aspirated S62 5.0L V10 engine producing around **507 hp** and **406 lb-ft of torque**. This car delivers exhilarating acceleration (0-60 mph in approximately **4.6 seconds**) and a legendary driving experience, making it a favorite among enthusiasts. The M5 s reputation for precision handling, aggressive styling, and high-end interior justifies its status as a collector s item.

2. **Reliability of the Core Components**

The E60 M5 is generally well-built, with the S62 engine and Getrag 6-speed manual transmission (or ZF 6HP21 automatic) being robust if properly maintained. Many examples last well beyond 100,000 miles with regular servicing. The suspension, brakes, and drivetrain are also solid, especially when compared to modern turbocharged alternatives.

3. **Aftermarket and Modification Potential**

The M5 has a thriving aftermarket scene, with support for upgrades like **engine tuning (e.g., MHD, MHD2, or custom ECU flashing), exhaust systems, suspension modifications, and interior enhancements**. This makes it easier to tailor the car to personal preferences. Additionally, parts like the engine, transmission, and suspension are widely available, reducing long-term ownership concerns.

4. **Classic Status and Investment Potential**

The E60 M5 is already a sought-after classic, with prices rising steadily. Owning one now could be a long-term investment, especially if you plan to keep it in good condition. Future appreciation is likely, particularly for well-documented examples with service records.

5. **1-Year Warranty on the Sunroof Motor**

The inclusion of a **1-year warranty on the sunroof motor** is a significant advantage. Sunroof failures are a common issue in BMWs, often due to electrical or motor wear. Having a warranty mitigates the risk of an immediate, costly repair, making the purchase more financially manageable.

6. **Manual Transmission Option**

If the car comes with the **Getrag manual transmission**, it enhances the driving experience with direct engagement and better throttle response. Manual M5s are often preferred by purists and can be easier to maintain than automatics.

7. **Resale Value and Enthusiast Demand**

Even with a sunroof issue, the M5 retains strong resale value due to its performance credentials. Enthusiasts continue to seek out these cars, ensuring a ready market if you decide to sell later.

---

#### **Cons**

1. **Sunroof/Moonroof Reliability Concerns**

The primary drawback is the **sunroof motor failure**. BMW s sunroof systems in the E60 era (especially those with the **BM1U06 motor**) are known for electrical gremlins, motor burnout, or cable wear. While the warranty covers the motor for a year, the **cables, switches, and wiring harness** may still fail, leading to recurring issues. A full sunroof rebuild can cost **$1,500 $3,000**, depending on labor and parts.

2. **Potential Electrical Issues**

The E60 M5 is notorious for **electrical problems**, including faulty sensors, wiring harness failures, and infotainment glitches. The **iDrive system** (if equipped) can be finicky, requiring occasional resets or repairs. A thorough electrical inspection is essential before purchase.

3. **Maintenance and Upkeep Costs**

- **Engine oil changes** (synthetic oil every **5,000 7,500 miles** to prevent sludge buildup).

- **Timing chain and tensioner** (the S62 is a chain-driven engine, but the tensioner can wear out, leading to rattles or failure).

- **Suspension components** (control arms, bushings, and shocks wear over time).

- **Brake system** (high-performance brakes require frequent pad and rotor replacements).

- **Cooling system** (the V10 s thirst for coolant means leaks or thermostat failures can be costly).

A well-maintained M5 can cost **$1,500 $3,000 annually** in upkeep, depending on mileage and driving habits.

4. **Fuel Economy and Running Costs**

The V10 engine consumes **18 20 MPG highway**, which is poor compared to modern turbocharged alternatives. Fuel costs add up, especially if the car is driven frequently. Additionally, **premium fuel (91 octane) is required** to prevent knocking.

5. **Depreciation and Insurance Costs**

While the M5 holds value well, it is still a high-performance car, meaning **insurance premiums will be elevated**. Comprehensive coverage can cost **$2,000 $4,000 annually**, depending on location and driving history.

6. **Potential Transmission Issues (Automatic Models)**

If the car has the **ZF 6HP21 automatic**, it is generally reliable but can develop **fluid leaks, solenoid failures, or clutch wear** over time. A transmission rebuild can exceed **$5,000**, so checking fluid condition and history is critical.

7. **Noise and Vibration**

The V10 is loud, especially at highway speeds, and the cabin can feel **noisy compared to modern cars**. Vibration through the steering wheel and seat can also be noticeable, particularly at certain RPM ranges.

8. **Limited Modern Safety Features**

The E60 lacks **modern safety tech** like advanced driver-assistance systems (ADAS), blind-spot monitoring, or lane-keeping assist. While the M5 is safe by its standards, it would not meet today s safety standards for a daily driver.

9. **Sunroof Removal or Replacement Complexity**

Even with the warranty, if the sunroof fails outside the coverage period, replacing it can be **labor-intensive**. Some owners opt to **remove the sunroof entirely** to avoid future issues, which adds to the cost.

10. **Market Availability and Competition**

The E60 M5 is already a **highly sought-after car**, meaning competition for well-documented examples is fierce. You may need to **bid aggressively** or wait for the right opportunity, especially if the sunroof is already fixed or replaced.

---

### **Conclusion**

Buying a **2006 BMW M5 (E60) with a failing sunroof motor** is a **high-risk, high-reward** decision. The car offers **unmatched performance, prestige, and long-term appreciation potential**, but it comes with **significant upfront and ongoing costs**, particularly related to **sunroof repairs, maintenance, and electrical issues**.

The **1-year warranty on the sunroof motor** is a **major plus**, as it reduces the immediate financial burden of a common failure. However, you must be prepared for **potential follow-up costs** (e.g., cables, switches, or wiring) and **other maintenance needs** (engine, transmission, suspension).

If you are an **enthusiast who prioritizes driving experience over daily practicality**, and you are **financially prepared for the costs**, this M5 could be an excellent investment. However, if you are **budget-conscious or prefer a more modern, low-maintenance luxury car**, there may be better alternatives.

---

### **Recommendation**

- **Get a pre-purchase inspection (PPI) from a BMW specialist** to assess the **sunroof motor, electrical system, engine condition, and transmission health**.

- **Verify the warranty coverage** ensure it includes labor and parts for the sunroof motor, not just the motor itself.

- **Budget for a full sunroof rebuild** (if the warranty expires quickly) and **regular maintenance** (oil changes, timing chain inspection, brake service).

- **Consider removing the sunroof** if you are uncomfortable with future repairs, though this reduces resale value.

- **Drive it frequently** to enjoy the experience while the warranty is active, but avoid excessive high-speed or track use until you are confident in its reliability.

- **Look for an M5 with a fully rebuilt sunroof** (with receipts) to avoid future issues.

- **Consider a manual transmission** if available, as they are often more reliable and enjoyable to drive.

- **Explore alternatives** like a **2007 2010 M5 (E60, later models with improved electronics)** or a **modern high-performance sedan** (e.g., AMG E63, Porsche 911, or a well-maintained turbocharged luxury car) if you want better reliability and modern features.

The **2006 M5 is a fantastic car for the right buyer** someone

Details:

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. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Quality, Assured Parts All are Quality Tested Inspected.

If something is wrong with an order, we certainly do want to help you. Please disregard other fitment charts they may not be correct. Very happy customer, excellent value and service. More Parts: 1 Year Warranty.

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Free shipping only applies to items you keep. FRONT SUNROOF/MOONROOF MOTOR OEM 2006 BMW M5 1YR WRNTY: SUNROOF Included: Hassle-free 1 Year Warranty Our Part #: 4428983. Please compare part numbers BEFORE purchasing.

specifications sunroofconverti:

• for models: M5
• for makes: Bmw
• for years: 2006
• part type: Motor
• conditions options: Front Sunroof Motor
• genuine oem: Yes
• ipn: 628.bm1u06
• warranty: 1 Year

returns sunroofconverti:

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

payments sunroofconverti:

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

general sunroofconverti:

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

seller sunroofconverti:

• city: Rancho Cordova, California
• # reviews: 23006
• rating: 97.1%

offer sunroofconverti:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: February 24, 2026
• options: Ship-to-home

shipping sunroofconverti:

• type: Fixed
• class: Freight
• cost: $20.00
• service: Flat Rate Freight

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