BUICK 0390203680 Cascada Sunroof Motor 628.GM4N16

( Manufacturer Part Number: 0390203680 ), ( Model: CASCADA ), ( Part Type: Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.gm4n16 ), ( Descriptionpartcondition: 2016 Buick Cascada Oem Sunroof Motor 0390203680 ), ( Warranty: 90 Day ), ( Partout Id: A-114893934 )

Review BUICK Cascada Oem Sunroof Motor fits 2016

The **Buick 0390203680 2016 Cascada Sunroof Motor** is a precision-engineered electric actuator designed exclusively for the third-generation Buick Cascada, a sleek and stylish luxury compact coupe introduced in 2016. This high-performance sunroof motor is a critical component of the vehicle s premium roof system, ensuring smooth, reliable, and silent operation while maintaining the Cascada s signature blend of sporty handling and refined interior ambiance. Crafted with Buick s commitment to durability and performance, this motor features a robust electric drive mechanism that seamlessly integrates with the vehicle s advanced electrical architecture, providing effortless opening, closing, and tilting of the panoramic sunroof. Built to withstand frequent use and environmental exposure, the motor is engineered with corrosion-resistant materials and precision-balanced gears to minimize wear while delivering consistent, quiet performance over thousands of cycles. Whether deployed manually via the interior control panel or activated automatically through the vehicle s integrated drive system (IDS), this sunroof motor ensures a seamless, distraction-free experience, enhancing both convenience and the Cascada s luxurious appeal. Ideal for owners seeking to maintain or restore their vehicle s factory specifications, this genuine OEM part guarantees an exact fit and function, preserving the Cascada s original design integrity and performance standards.

### **Pros and Cons of Buying a 2016 Buick Cascada Sunroof Motor (Part Number: 0390203680)**

1. **Compatibility and Fit:** The Buick Cascada (2016 model) is known for its premium build quality, and the sunroof motor is a factory-replacement part designed specifically for this vehicle. This ensures a proper fit and alignment, reducing the risk of installation issues.

2. **Reliability:** Buick s sunroof motors are generally durable, especially when sourced from an authorized dealer or a reputable aftermarket supplier. A genuine or high-quality aftermarket part should function reliably for years, provided it is installed correctly.

3. **Enhanced Vehicle Value:** A functional sunroof is a desirable feature, especially for Buick Cascada owners who appreciate the luxury and convenience it provides. Restoring this component can improve the vehicle s resale or trade-in value.

4. **Ease of Installation:** Since the part is designed for the Cascada, installation typically requires minimal modifications. Most mechanics or DIYers with basic automotive knowledge can replace it without major challenges.

5. **Warranty Coverage:** If purchasing from an authorized dealer or a supplier offering a warranty (e.g., OEM or reputable aftermarket brands like Dorman, ACDelco, or Bosch), you may receive coverage for defects, adding peace of mind.

6. **Prevents Further Damage:** A failing sunroof motor can cause water leaks, electrical issues, or even damage to the roof lining if left unrepaired. Replacing it proactively avoids costly secondary problems.

7. **Aftermarket Options:** While not OEM, high-quality aftermarket motors (e.g., from Bosch or Valeo) are often more affordable than Buick s original parts but still reliable. These brands are widely trusted in the automotive industry.

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1. **Cost:** The price of the sunroof motor can be relatively high, especially if purchasing an OEM part directly from Buick or a dealer. Aftermarket options may be cheaper but could lack the same longevity or warranty support.

2. **Labor Costs:** If not replacing it yourself, labor charges for installation can add significantly to the total expense. A professional mechanic may charge between $100 $300 depending on location and shop rates.

3. **Potential Counterfeit Parts:** Buying from untrusted sellers (e.g., eBay, Craigslist, or unverified online marketplaces) risks receiving a counterfeit or low-quality part. Always verify the supplier s reputation and authenticity.

4. **Additional Components Needed:** Replacing the motor may require purchasing a new sunroof switch, cables, or seals as part of a full restoration. These extras can increase the total cost.

5. **Electrical Issues:** If the sunroof s electrical system (wiring, sensors, or control module) is damaged, the new motor may not function properly. A diagnostic check is advisable before installation.

6. **DIY Challenges:** While the replacement is straightforward for experienced DIYers, removing the roof panel and handling delicate components (like the glass) can be tricky. Mistakes may lead to scratches, misalignment, or improper sealing.

7. **Limited Availability:** OEM parts may be harder to find outside Buick dealerships, potentially delaying the replacement process. Aftermarket parts are more widely available but may vary in quality.

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Replacing a faulty 2016 Buick Cascada sunroof motor is a practical investment if you prioritize functionality, comfort, and vehicle value. The benefits of a properly functioning sunroof including aesthetic appeal, convenience, and protection from leaks outweigh the drawbacks for most owners. However, the cost and potential for additional repairs (e.g., wiring or seals) should be considered upfront.

For those comfortable with mechanics, purchasing a high-quality aftermarket motor (e.g., Bosch or Valeo) and performing the replacement themselves can save money. Alternatively, trusting a reputable mechanic or dealership ensures professional installation and warranty coverage.

- **If budget is not a concern:** Buy the **OEM Buick part (0390203680)** from an authorized dealer for reliability and warranty.

- **If cost is a priority:** Opt for a **reputable aftermarket motor** (e.g., Bosch 1987450237 or Valeo equivalent) from a trusted supplier like RockAuto, Amazon, or a local auto parts store. Ensure the part is compatible with your Cascada s year and trim.

- **Always:** Inspect the sunroof s wiring, seals, and glass for damage before installation. If unsure, consult a mechanic to diagnose underlying issues.

- **Avoid:** Purchasing from unverified sellers to prevent receiving counterfeit or low-quality parts.

A well-executed replacement will restore your Cascada s functionality and luxury feel, making it a worthwhile upgrade.

Details:

Sunroof Motors are working in good used condition. Minor cosmetic imperfections should be expected. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. 2016 Buick Cascada OEM Sunroof Motor: Some vehicles have different specs that must be matched to ensure fit.

Not just our Heritage, but Legacy 2016 Buick Cascada OEM Sunroof Motor.

part #: 0390203680 prices

• $124.00-$175.66

specifications sunroofconverti:

• for makes: Buick
• mpn: 0390203680
• model: Cascada
• part type: Motor
• genuine oem: Yes
• ipn: 628.gm4n16
• descriptionpartcondition: 2016 Buick Cascada Oem Sunroof Motor 0390203680
• warranty: 90 Day
• partout id: A-114893934

shipping sunroofconverti:

• transit: 4-7 Days
• cost: $15.00
• type: Fixed
• service: Standard
• class: Standard

offer sunroofconverti:

• started: February 27, 2026
• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock

general sunroofconverti:

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

seller sunroofconverti:

• city: Mobile, Alabama
• rating: 99.6%
• # reviews: 60791

returns sunroofconverti:

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

payments sunroofconverti:

• credit card: Discover
• other
• wallet: Paypal

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