BMW Sunroof Motor Sun Roof 299.BM1A06

( Manufacturer Part Number: 325I ), ( Conditions Options: Roof Motor ), ( Genuine Oem: Yes ), ( Ipn: 299.bm1a06 ), ( Performance Part: No ), ( Attachment Type: Bolt-on, Screw-on ), ( Warranty: 60 Day ), ( Placement On Vehicle: Front ), ( Features: Easy Installation ), ( Type: Motor )

Review BMW Sunroof Motor Sun Roof fits 325I H16 2006–2013

The **BMW 299.BM1A06 Sunroof Motor** is a precision-engineered component designed exclusively for the **E90/E92/E93 325i (H16) models** produced between **2006 and 2013**, ensuring seamless integration with the iconic **Panoramic Sunroof** system found in these generations of BMW s mid-size sedans, coupes, and convertibles. This sunroof motor is a critical element of the vehicle s **BMW iDrive-controlled electro-hydraulic sunroof mechanism**, combining advanced hydraulic fluid dynamics with electric actuation to deliver smooth, silent, and effortless operation. Crafted from high-grade materials, the motor features a robust **DC brushless design**, optimized for durability and reliability, capable of handling the repeated cycles of opening, closing, and tilting the sunroof with minimal wear. The **BMW 299.BM1A06** is compatible with both **manual and automatic sunroof functions**, including the **tilt-and-slide** feature, ensuring a perfect match for the original equipment manufacturer (OEM) specifications of the 325i s sunroof assembly.

Under the hood (or rather, under the roof), this sunroof motor operates in tandem with the **BMW-specific hydraulic pump and valve system**, which pressurizes a specialized fluid to drive the sunroof s movement. The motor s **gear reduction system** ensures precise torque delivery, preventing backlash and maintaining smooth operation even under varying load conditions. Built to withstand the rigors of daily use, the **299.BM1A06** is engineered with **sealed bearings and corrosion-resistant coatings**, protecting it from environmental elements such as moisture, dust, and road debris that could compromise performance over time. Whether installed in a **325i Sedan, Coupe, or Convertible**, this motor guarantees a **quiet, vibration-free experience**, a hallmark of BMW s commitment to luxury and engineering excellence.

For restoration or replacement purposes, the **299.BM1A06 sunroof motor** is a **direct-fit OEM replacement**, ensuring compatibility with the original wiring harness, control module, and hydraulic lines. It is designed to integrate flawlessly with the **BMW E9x sunroof control system**, which includes the **sunroof switch, iDrive interface, and central locking controls**, allowing for full functionality including remote operation via the key fob and voice commands through the navigation system. Whether addressing a **failed motor, worn-out seals, or a complete sunroof assembly replacement**, this component restores the **sleek, high-tech feel** of the original BMW sunroof, enhancing both the aesthetic appeal and practicality of the vehicle. With its **long-term reliability and seamless performance**, the **299.BM1A06** is an essential upgrade for enthusiasts and owners seeking to maintain the **premium driving experience** that defines the 325i s legacy.

### **Pros and Cons of Buying a BMW 325i (E90, H16, 2006 2013) with a Sunroof Motor (BMW Part Number 299.BM1A06)**

#### **Pros**

1. **Strong Performance and Driving Dynamics**

The BMW 325i (E90) is known for its well-balanced handling, responsive steering, and a powerful engine (N52 or N54 inline-six). The H16 engine (N54) in later models (2007 ) offers turbocharging and direct injection, improving power and efficiency compared to earlier naturally aspirated versions.

2. **Luxury and Comfort**

The E90 325i features high-quality materials, a refined interior, and a comfortable ride, making it a premium choice in its class. The sunroof adds to the luxury experience, allowing for better ventilation and an open feel.

3. **Reliability (With Proper Maintenance)**

BMWs of this era, when well-maintained, can be reliable. The E90 platform is sturdy, and with regular servicing (oil changes, timing belt, spark plugs, etc.), major failures can be avoided. The sunroof motor (299.BM1A06) is a common part, meaning replacements and repairs are widely available.

4. **Aftermarket and Customization Potential**

The E90 has a strong aftermarket presence, with parts, upgrades, and tuning options readily available. Owners can easily modify suspension, exhaust, brakes, and interior for a more personalized experience.

5. **Resale Value and Collectibility**

The E90 325i holds its value well, especially well-maintained examples. Some models (particularly the N54 turbo versions) are now considered collectible, making them a good long-term investment if cared for properly.

6. **Sunroof Functionality**

The sunroof motor (299.BM1A06) is a reliable component when functioning correctly. It provides convenience, natural light, and ventilation, enhancing the driving experience.

7. **Available in Multiple Trim Levels**

The 325i was offered in various trims (Luxury, Sport, M Sport, etc.), allowing buyers to choose based on budget and preferences.

---

#### **Cons**

1. **Higher Maintenance Costs**

- **Timing belt and water pump replacement** (critical, often every 60,000 100,000 miles).

- **Spark plugs and ignition coils** (N52/N54 engines require frequent replacements).

- **Coolant system leaks** (especially in N54 models due to plastic coolant hoses).

- **Transmission issues** (some early Getrag transmissions had rough shifting, though later models improved).

2. **Potential Sunroof Motor Failures**

- **Worn-out seals** causing water leaks into the roof mechanism.

- **Electrical issues** (corroded connectors, faulty sensors).

- **Mechanical wear** (cables, gears, or motor burnout).

- **Common problems** include the motor stalling, the roof getting stuck, or the motor making grinding noises. Replacement costs can range from **$500 $1,200**, depending on labor and whether the roof needs disassembly.

3. **Electrical Gremlins**

- **Faulty window regulators** (common in later models).

- **Infotainment glitches** (iDrive can freeze or require resets).

- **Sensor failures** (parking sensors, rain sensors, or door ajar warnings).

- **Battery drain** (parasitic draw from accessories or faulty modules).

4. **Rust and Corrosion Concerns**

Depending on the region and driving conditions, some E90s (especially older models) may develop rust in the wheel arches, subframe, or floor pans. A thorough inspection is necessary before purchase.

5. **Depreciation**

While the E90 holds value better than many BMWs, it still depreciates. If you plan to keep it long-term, the cost of ownership (maintenance, insurance, taxes) may outweigh the initial purchase price.

6. **Fuel Economy Variability**

- **N52 (naturally aspirated):** 18 22 MPG (city/highway).

- **N54 (turbocharged):** 19 24 MPG (better in some cases but can suffer from turbo lag).

Fuel costs add up, especially if driven frequently.

7. **Parts and Labor Costs**

Even if the car is reliable, parts (especially OEM) and labor are expensive. Independent mechanics may charge less, but quality varies. Always get quotes before committing.

8. **Potential Misfires and Engine Issues**

- **N52 engines** (pre-2007) can develop misfires due to carbon buildup or faulty coils.

- **N54 engines** (2007 ) are more refined but prone to **valve cover gasket leaks**, **coolant leaks**, and **turbocharger failures** if not maintained properly.

9. **Recall and Unresolved Issues**

- **Airbag deployment issues** (check if recalls were addressed).

- **Fuel pump failures** (common in N52 models).

- **Transmission fluid leaks** (especially in early Getrag transmissions).

10. **Insurance Costs**

BMWs are expensive to insure due to high repair costs. If the car is older but still valuable, premiums may be higher than average.

---

### **Key Considerations Before Buying**

1. **Sunroof Motor Condition**

- **Test the sunroof thoroughly** open, close, and check for smooth operation.

- **Look for water leaks** (check the headliner, roof seals, and interior for moisture).

- **Inspect the motor and cables** for wear or corrosion.

- **Ask for service records** if the motor has been replaced, note the cost and age of the new part.

2. **Engine and Transmission Health**

- **Check oil history** BMW engines require frequent oil changes (every 5,000 7,500 miles).

- **Listen for unusual noises** (knocking, ticking, or whining from the engine or transmission).

- **Test drive for smooth shifting** early Getrag transmissions can be jerky; later models (ZF) are smoother.

3. **Electrical System**

- **Test all electronics** (windows, locks, infotainment, sensors).

- **Check for warning lights** (unresolved codes can indicate bigger problems).

4. **Rust and Body Condition**

- **Inspect undercarriage, wheel wells, and frame** for rust.

- **Check for dents or poor repairs** (especially in high-impact areas).

5. **Maintenance Records**

- **Demand full service records** missing maintenance (timing belt, spark plugs, etc.) can lead to catastrophic failures.

- **Ask about past sunroof repairs** if it s been fixed, find out why and how much was spent.

6. **Budget for Future Costs**

- **Set aside $2,000 $5,000 annually** for maintenance (oil changes, filters, minor repairs).

- **Expect higher costs for major components** (transmission, suspension, electrical).

---

### **Final Recommendation**

You **prioritize driving enjoyment** and are willing to invest in maintenance.

You **find a well-documented example** with a **recently serviced sunroof motor** and **full maintenance history**.

You **plan to keep it for 5 10 years** and are prepared for higher ownership costs.

You **enjoy BMW s luxury and performance** and are okay with the trade-offs.

The **sunroof is in good working order** (no leaks, smooth operation, no electrical issues).

You **budget for potential future repairs** (especially if the car is older).

You **cannot afford unexpected repairs** (BMWs are not cheap to maintain).

The **sunroof has a history of failures** or leaks (unless you re prepared to replace it immediately).

You **don t have time for maintenance** (BMWs require more attention than average cars).

The **car lacks service records** (a red flag for hidden issues).

You **prefer a more reliable, lower-maintenance vehicle** (consider a Toyota, Honda, or Lexus instead).

- **Buy from a reputable dealer or private seller with a warranty** (if possible).

- **Get a pre-purchase inspection (PPI) from a BMW specialist** this can save thousands in future repairs.

- **Prioritize N54 models (2007

Details:

Keep in mind these are not new parts and you able to purchase at a fraction of what the dealer is selling them for. ROOF MOTOR 06-13. Our car parts inventory changes daily.

Let us do it for you.

specifications sunroofconverti:

• for models: 325i, H16
• for makes: Bmw
• for years: 2006-2013
• mpn: 325i
• conditions options: Roof Motor
• genuine oem: Yes
• ipn: 299.bm1a06
• performance part: No
• attachment type: Bolt-on, Screw-on
• warranty: 60 Day
• placement on vehicle: Front
• features: Easy Installation
• type: Motor

shipping sunroofconverti:

• carrier: USPS
• service: USPS Priority Mail
• transit: 3-8 Days
• cost: $8.00
• class: Expedited
• type: Fixed

seller sunroofconverti:

• # reviews: 32761
• rating: 99.9%
• city: Akron, Ohio

general sunroofconverti:

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

offer sunroofconverti:

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

payments sunroofconverti:

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

returns sunroofconverti:

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

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