1. Sunroof, Convertible & Hardtop Auto Parts For Sale
  2. sku: 15692131245139673
  3. HYUNDAI SONATA

HYUNDAI 628.HY1921 Rear Sunroof Moonroof Motor Wrnty Sunroof/moonroof 1YR

fits model: Sonata. make: Hyundai. year: 2021.

628.hy1921 Hyundai Rear Sunroof/moonroof Motor Oem 2021 Sonata 1yr Wrnty

( Part Type: Motor ), ( Conditions Options: Rear Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.hy1921 ), ( Warranty: 1 Year )

Review HYUNDAI Rear Sunroof/moonroof Motor Oem 1yr Wrnty fits SONATA 2021

The **Hyundai 628.HY1921 Rear Sunroof/Moonroof Motor** is a high-performance, factory-specification electric actuator designed exclusively for the **2021 Hyundai Sonata**, ensuring seamless integration with the vehicle s rear moonroof system. Engineered with Hyundai s rigorous quality standards, this motor is built to deliver smooth, silent operation while maintaining durability under the demands of daily use. The unit features a robust **12-volt DC electric motor** paired with a precision-engineered gear mechanism, allowing for effortless opening, closing, and locking of the moonroof panel with minimal effort. Constructed from corrosion-resistant materials, including reinforced plastics and galvanized metal components, this motor is engineered to withstand environmental stressors such as moisture, dust, and temperature fluctuations, ensuring long-term reliability even in harsh driving conditions.

This **OEM-replacement motor** is fully compatible with the **2021 Sonata s rear moonroof system**, including the **1-year warranty** that reflects Hyundai s commitment to customer satisfaction and product longevity. The design incorporates a **low-noise operation** feature, reducing wind and mechanical noise during movement, which enhances the overall driving experience. Additionally, the motor includes a **fail-safe locking mechanism** that prevents accidental opening while the vehicle is in motion, prioritizing safety without compromising convenience. Whether used for installation in a service center or as a direct replacement for a worn-out original component, this motor ensures a perfect fit with the Sonata s moonroof frame and wiring harness, maintaining the vehicle s factory performance and aesthetics.

For technicians and DIY enthusiasts alike, the **628.HY1921 motor** offers a straightforward installation process, thanks to its standardized mounting points and plug-and-play electrical connections. Its compact yet sturdy build optimizes space within the Sonata s rear cabin, ensuring no interference with other interior components. With its **durable construction and Hyundai-backed quality**, this motor is an ideal choice for those seeking a reliable, long-lasting solution for their rear moonroof system, delivering both functionality and peace of mind.

**Pros and Cons of Buying a Hyundai 2021 Sonata with a Rear Sunroof/Moonroof Motor (Part Number: 628.HY1921) and a 1-Year Warranty**

### **Pros**

1. **Enhanced Comfort and Ambiance** A rear sunroof/moonroof adds natural light and ventilation to the rear seats, improving comfort for passengers, especially on long drives. It also creates a more premium feel inside the vehicle.

2. **Resale Value Boost** A moonroof is often considered a desirable feature, which can help maintain or even slightly increase the vehicle s resale value compared to a similar model without one.

3. **Functionality for Different Weather Conditions** The sunroof can be opened to allow airflow on warm days or closed to block sunlight, reducing interior heat buildup. Some models also include a venting option to prevent condensation.

4. **Potential for Customization** If the original sunroof motor fails, having the part number (628.HY1921) makes it easier to source a replacement, either from Hyundai or aftermarket suppliers.

5. **1-Year Warranty Coverage** The included warranty provides peace of mind, covering potential defects in the sunroof motor for at least a year from the purchase date. This is more than what some used car buyers receive.

6. **Aesthetic Appeal** A moonroof enhances the vehicle s styling, making it more visually appealing, which can be a personal selling point for some buyers.

7. **Potential for Lower Maintenance Costs (If Well-Maintained)** If the sunroof mechanism is in good working condition and properly lubricated, it may require fewer repairs in the short term.

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### **Cons**

1. **Potential for Hidden Issues** Even with a 1-year warranty, the sunroof motor (or related components like seals, cables, or switches) may already have wear or damage. A thorough inspection by a trusted mechanic is essential to avoid future repair costs.

2. **Warranty Limitations** The 1-year warranty may not cover labor costs, only the part itself. Additionally, if the vehicle has high mileage, the warranty may not extend long enough to cover significant wear-and-tear issues.

3. **Reliability Concerns with Age** The 2021 Sonata is a used vehicle (assuming it s not brand new), and the sunroof motor, like any mechanical component, can degrade over time. Common issues include:

- **Sticking or failing motor** (especially if not regularly lubricated).

- **Leaking seals** (leading to water intrusion in the roof or cabin).

- **Faulty switches or sensors** (causing intermittent operation).

- **Cable or track wear** (resulting in uneven movement or jamming).

4. **Additional Maintenance Requirements** Sunroofs require periodic cleaning and lubrication of the tracks and seals to prevent dust buildup, water leaks, or motor strain. Neglecting this can lead to premature failure.

5. **Potential for Higher Repair Costs** If the sunroof motor fails outside the warranty period, replacement costs (labor part) can range from **$300 to $800**, depending on the dealer or repair shop. Aftermarket parts may be cheaper but could lack durability.

6. **Safety and Structural Concerns** If the sunroof mechanism is compromised (e.g., loose cables, damaged tracks), it could pose a safety risk, especially in the event of an accident or sudden opening/closing.

7. **Depreciation Risk** Even with a moonroof, used vehicles depreciate over time. The Sonata s resale value may not fully offset the cost of ownership, especially if the sunroof becomes problematic.

8. **Limited Test Drive Inspection** Buyers often rely on a test drive to assess the sunroof s operation. However, some issues (like minor leaks or motor hesitation) may not be immediately noticeable and could develop later.

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### **Conclusion**

Buying a 2021 Hyundai Sonata with a rear sunroof/moonroof motor (part #628.HY1921) and a 1-year warranty can be a good decision if:

- The vehicle has been **thoroughly inspected** by a trusted mechanic to confirm the sunroof s condition.

- You are **willing to maintain it properly** (cleaning, lubricating, checking for leaks).

- The **overall condition of the car** (engine, transmission, suspension, etc.) is sound.

- You **prioritize comfort and aesthetics** and are okay with the potential long-term risks.

However, if the sunroof has **visible wear, leaks, or a history of failures**, or if the vehicle has **high mileage with no service records**, the risks may outweigh the benefits. The 1-year warranty provides some protection, but it is not a guarantee against all issues.

---

### **Recommendation**

1. **Get a Professional Inspection** Before purchasing, have a **certified Hyundai technician** or an independent mechanic perform a **detailed sunroof assessment**, including:

- Testing the motor s smoothness (no grinding, hesitation, or uneven movement).

- Checking for **water leaks** (especially after a rain test).

- Inspecting **seals, cables, and tracks** for damage or excessive wear.

- Verifying the **switches and sensors** function correctly.

2. **Negotiate Based on Findings** If the inspection reveals minor issues, use them to **reduce the price** or negotiate an **extended warranty** for the sunroof.

3. **Budget for Potential Repairs** Even with a warranty, set aside **$200 $500** for unexpected sunroof-related expenses if the warranty expires quickly.

4. **Consider Alternatives** If the sunroof is in poor condition and the vehicle has other red flags (e.g., transmission issues, rust, high mileage), it may be worth looking for a **similar Sonata without a moonroof** or a **newer model** with a better warranty.

5. **Maintain It Proactively** If you decide to buy, **follow Hyundai s maintenance schedule** and **clean the sunroof tracks and seals regularly** to extend its lifespan.

**Final Verdict:**

The purchase can be a **good value** if the sunroof is in **excellent working condition** and the rest of the vehicle is reliable. However, if the sunroof has **known issues or the car has significant wear**, it may not be worth the risk. Always **prioritize transparency from the seller** and **verify the sunroof s history** before committing.

Details:

Quality, Assured Parts All are Quality Tested Inspected. 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. Very happy customer, excellent value and service.

Easy to find parts that don't require a mechanics knowledge. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Free shipping only applies to items you keep. Model: SONATA.

Please disregard other fitment charts they may not be correct. 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. REAR SUNROOF/MOONROOF MOTOR OEM 2021 HYUNDAI SONATA 1YR WRNTY: SUNROOF Included: Hassle-free 1 Year Warranty Our Part #: 9165395.

Please compare part numbers BEFORE purchasing.

specifications sunroofconverti:

  • for models: Sonata
  • for makes: Hyundai
  • for years: 2021
  • part type: Motor
  • conditions options: Rear Sunroof Motor
  • genuine oem: Yes
  • ipn: 628.hy1921
  • warranty: 1 Year

general sunroofconverti:

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

payments sunroofconverti:

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

offer sunroofconverti:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: February 4, 2026

seller sunroofconverti:

  • city: Rancho Cordova, California
  • rating: 97.1%
  • # reviews: 22866

returns sunroofconverti:

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

shipping sunroofconverti:

  • cost: $25.00
  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed
for models: sonata, for makes: hyundai, for years: 2021, part type: motor, conditions options: rear sunroof motor, genuine oem: yes, warranty: 1 year,
manufacturer: hyundai, category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 15692131245139673,
Hyundai Is Similar To:
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2 offers $125.00–$125.00 USD
  • Used. Offer #1 priced at $125.00 + $25.00 shipping estimate = $150.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$25.00 shipping
  • Used. Offer #2 priced at $125.00 + $25.00 shipping estimate = $150.00* total. +$25.00 shipping

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