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  3. INFINITI 8J0957

INFINITI 8J0957 Sunroof Motor

fits model: Qx80. make: Infiniti. year: 2017–2020.

8j0957 Infiniti 2017-2020 Qx80 Oem Sunroof Motor

( Manufacturer Part Number: 8J0957 ), ( Type: Motor ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No ), ( Country Of Origin: Japan )

Review INFINITI Oem Sunroof Motor fits QX80 2017–2020

The **Infiniti QX80 (J0957) 2017 2020 Sunroof Motor** is a high-performance, factory-direct electric actuator designed to seamlessly integrate with the luxury SUV s panoramic or rear sunroof systems, delivering smooth, silent operation with precision engineering. Engineered to meet Infiniti s rigorous standards, this motor features a robust, corrosion-resistant construction, utilizing durable materials such as powder-coated aluminum and reinforced seals to withstand the elements while ensuring long-term reliability. The unit operates via a 12-volt electrical system, driven by a dedicated motor controller that optimizes power delivery for effortless opening, closing, and locking mechanisms, even under varying load conditions. Its compact yet sturdy design allows for seamless integration into the QX80 s roof assembly, minimizing interference with the vehicle s aerodynamic contours while maintaining structural integrity. The motor incorporates a fail-safe mechanism, preventing unintended activation and ensuring passenger safety, particularly in the event of a power failure or mechanical obstruction. Ideal for both original equipment replacement (OEM) and aftermarket upgrades, this sunroof motor is compatible with the QX80 s 2017 through 2020 model years, including variants equipped with the panoramic glass roof or traditional rear sunroof configurations. Whether restoring a vehicle to factory specifications or enhancing its functionality, this component exemplifies Infiniti s commitment to blending cutting-edge technology with refined luxury, ensuring a quiet, effortless driving experience.

### **Pros and Cons of Buying a 2017-2020 Infiniti QX80 Sunroof Motor (Part # J0957)**

#### **Pros:**

The sunroof motor for the 2017-2020 Infiniti QX80 (J0957) is a relatively common and well-documented part, which makes sourcing and installation easier compared to more obscure components. Here are the key advantages:

1. **Compatibility** This motor is designed specifically for the QX80 (also known as the Infiniti QX60 in some markets), ensuring a proper fit without major modifications. It replaces the original sunroof mechanism, which may have failed due to wear, electrical issues, or fluid leaks.

2. **Aftermarket Availability** The part is widely available from reputable suppliers, including OEM (Original Equipment Manufacturer) sources, trusted aftermarket brands, and online marketplaces. This reduces the risk of counterfeit or incompatible parts.

3. **Improved Reliability** If the original motor failed due to common issues (such as a faulty motor, worn seals, or electrical problems), a new or refurbished unit can restore functionality. Many owners report that replacing the motor resolves persistent sunroof malfunctions.

4. **Ease of Installation** While the sunroof assembly is complex, the motor itself is a modular component that can be swapped out with basic tools (screwdriver, socket set, and possibly a pry bar for stubborn clips). Detailed repair guides and videos are widely available to assist with the process.

5. **Cost-Effective Alternative to Full Replacement** Replacing just the motor is significantly cheaper than buying a complete sunroof assembly (which may include the glass, tracks, and seals). This makes it a practical choice for owners who only need to fix the motor rather than the entire system.

6. **Potential for DIY Repair** Since the part is straightforward to source and install, many owners opt to perform the repair themselves, saving on labor costs. This is particularly appealing to those with mechanical or automotive experience.

7. **Warranty Coverage (If Purchased New or Refurbished)** Some suppliers offer warranties on new or refurbished motors, providing peace of mind against early failure. Always check the warranty terms before purchasing.

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#### **Cons:** While the J0957 sunroof motor is a practical fix, there are some drawbacks to consider: 1. **Recurring Issues with the Sunroof System** Simply replacing the motor may not address underlying problems such as:

- **Leaking seals or tracks**, which can cause water intrusion or dust accumulation.

- **Faulty electrical connections**, such as corroded wiring or a failing sunroof control module.

- **Worn or damaged tracks**, which can cause the glass to stick or misalign.

If these issues persist, the sunroof may fail again shortly after the motor replacement.

2. **Complexity of the Sunroof Assembly** The QX80 s sunroof is a multi-component system that includes:

- The motor itself.

- The glass panel.

- Tracks and rails.

- Seals and gaskets.

- Electrical wiring and sensors.

A motor replacement alone does not guarantee a fully functional sunroof unless all other parts are in good condition.

3. **Potential for Counterfeit Parts** When purchasing from third-party sellers (especially online), there is a risk of receiving a counterfeit or low-quality motor. This can lead to premature failure or poor performance. Buying from trusted suppliers (e.g., RockAuto, AutoZone, or reputable eBay sellers with positive reviews) mitigates this risk but does not eliminate it entirely.

4. **Labor Costs if Professional Installation is Needed** While DIY installation is possible, some owners may prefer or require a professional mechanic to handle the job. Labor costs for this repair can range from $100 to $300, depending on the shop and location, which may not be cost-effective for those on a tight budget.

5. **Limited Longevity of the Motor** Even a high-quality motor may not last indefinitely, especially if the sunroof is used frequently or if other components (like the tracks) are worn. The motor s lifespan depends on maintenance, usage, and the quality of the part installed.

6. **Compatibility with Modifications** If the vehicle has been modified (e.g., aftermarket sound systems, wiring changes, or sunroof upgrades), there may be compatibility issues with the new motor. Always verify that the motor is designed for the stock configuration of the QX80.

7. **Potential for Additional Hidden Costs** If the motor replacement reveals other issues (e.g., a failing control module, damaged tracks, or electrical shorts), the owner may need to budget for additional repairs beyond just the motor.

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### **Ending Conclusion:**

The **2017-2020 Infiniti QX80 sunroof motor (J0957)** is a viable and practical replacement for owners experiencing motor failure, provided they are aware of the system s broader components. The part is widely available, relatively easy to install, and cost-effective compared to a full sunroof assembly replacement. However, it is not a "one-and-done" solution it may need to be paired with other repairs (such as sealing, track maintenance, or electrical diagnostics) to ensure long-term functionality.

For owners who are confident in their DIY skills and willing to troubleshoot potential secondary issues, replacing the motor is a smart and budget-friendly choice. Those who prefer professional installation or have a complex sunroof problem may need to consider a more comprehensive repair or replacement.

---

### **Recommendation:**

1. **If the motor is the sole issue** (e.g., it s not running but the glass moves manually, and no other symptoms exist), proceed with purchasing a **new or high-quality refurbished motor** from a trusted supplier. Brands like **Denso, Valeo, or OEM replacements** are reliable choices.

2. **Inspect the rest of the sunroof system** before and after installation. Check for:

- **Water leaks** (signs of damaged seals).

- **Sticking or misaligned glass** (indicating worn tracks).

- **Electrical gremlins** (test the sunroof switches and wiring).

If other components are failing, address them simultaneously to avoid future issues.

3. **Consider professional help if unsure** while DIY is possible, a mechanic can diagnose and fix secondary problems, ensuring the sunroof operates smoothly for years.

4. **Budget for potential additional repairs** if the motor replacement reveals other issues (e.g., a failing control module), allocate extra funds to complete the job properly.

5. **Avoid cheap or unknown brands** prioritize quality to prevent premature failure. Always verify the part s authenticity and warranty coverage.

**Final Verdict:** The J0957 sunroof motor is a **solid, cost-effective fix** for motor-related failures in the 2017-2020 Infiniti QX80, but it should be part of a broader assessment of the sunroof s condition. Owners should weigh their DIY skills against the complexity of the repair and consider professional assistance if needed.

Details:

Code QAC MOONSTONE WHITE int. 2017 2020 Infiniti QX80 OEM Sunroof Motor 8J0957, PART# IN GOOD WORKING CONDITION. DONOR CAR: 2019 INFINITI QX80 5.6L LUXE RWD ext. Code BLACK LEATHER PROD.

part #: 8j0957 price

  • $48.75

specifications sunroofconverti:

  • for models: Qx80
  • for makes: Infiniti
  • for years: 2017-2020
  • mpn: 8j0957
  • type: Motor
  • manufacturer warranty: 1 Month
  • vintage part: No
  • country of origin: Japan

seller sunroofconverti:

  • # reviews: 25579
  • rating: 100.0%
  • city: Anderson, South Carolina

shipping sunroofconverti:

  • type: Fixed
  • service: USPS Priority Mail
  • cost: $0.00
  • class: Expedited
  • transit: 4-9 Days
  • carrier: USPS

offer sunroofconverti:

  • options: Ship-to-home
  • best offers: True
  • started: May 2, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0

general sunroofconverti:

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

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returns sunroofconverti:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: qx80, for makes: infiniti, for years: 2017-2020, type: motor, manufacturer warranty: 1 month, vintage part: no, country of origin: japan,
category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 16495120443723722,
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1 offer $48.75 USD
  • Used. Offer #1 priced at $48.75 + $0.00 shipping estimate = $48.75* total. LEFT SIDE IS THE DRIVERS SIDE AND THE RIGHT SIDE IS THE PASSENGER SIDE PART# .FREE SHIPPING

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