INIFNITI 27721-9DJ0A2 Dash Dashboard Sun Light Temperature QX56 Sensor

( Brand: Inifniti ), ( Manufacturer Part Number: 27721-9DJ0A2 ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Dashboard ), ( Type: Sun Load Sensor ), ( Features: Durable )

Review INIFNITI Infiniti Dash Dashboard Sun Load Light Temperature Sensor Oem fits 2011–2017

The **Infiniti 27721-9DJ0A2** is a critical yet often overlooked component of the **2011 2017 Infiniti QX56** dashboard system, serving as the **ambient light and temperature sensor** responsible for enhancing both the vehicle s interior ambiance and driver comfort. Positioned strategically within the overhead console or dashboard housing, this sensor integrates advanced photoresistor and thermistor technology to dynamically adjust the **instrument cluster backlighting, dome lights, and ambient lighting** based on real-time environmental conditions. By continuously monitoring ambient light levels, the sensor ensures optimal visibility for the driver and passengers while conserving energy by dimming or brightening displays accordingly. Simultaneously, its temperature-sensitive capabilities allow the system to modulate lighting intensity in response to cabin warmth, preventing glare during sunny days or excessive brightness in heated environments. This dual-functionality not only elevates the QX56 s premium in-cabin experience but also contributes to the vehicle s energy efficiency by preventing unnecessary power consumption from over-illuminated displays. The **9DJ0A2** part number denotes a direct replacement for OEM applications, ensuring seamless compatibility with the original wiring harness and control module interfaces, while its robust construction typically featuring a durable plastic housing and precision-engineered sensor elements guarantees long-term reliability under varying climatic and operational stresses. Whether replacing a failed sensor or upgrading for enhanced customization, this component is essential for maintaining the QX56 s signature blend of sophistication and practicality in its interior lighting and climate-responsive systems.

### **Pros and Cons of buying a Infiniti 27721-9DJ0A2 (2011 2017 Infiniti QX56 Dash Dashboard Sun/Light/Temperature Sensor)**

1. **Common and Well-Documented Part** This sensor is widely available from multiple suppliers, including OEM (original equipment manufacturer) and aftermarket brands. Its popularity means it is easier to source than rare or discontinued components.

2. **Affordable Replacement Option** Compared to some high-end luxury vehicle sensors, this part is reasonably priced, making it a cost-effective solution for restoring proper dashboard functionality.

3. **Easy Installation** The sensor is typically straightforward to replace, requiring basic tools and minimal disassembly. Many owners report successful DIY installations with little technical difficulty.

4. **Prevents Dashboard Malfunctions** A faulty sensor can cause incorrect readings (e.g., wrong temperature or light sensor behavior), leading to a less reliable and frustrating driving experience. Replacing it ensures accurate dashboard displays.

5. **Compatibility with Multiple Models** While this part is specific to the QX56, it may also fit other Infiniti or Nissan models with similar dashboard systems, increasing flexibility if needed.

6. **Improves Resale Value** Fixing a common issue like a malfunctioning sensor can make the vehicle more appealing to potential buyers, as it demonstrates proper maintenance.

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1. **Potential Counterfeit Parts** Due to its popularity, there is a risk of purchasing a low-quality or counterfeit sensor, which may fail prematurely or not function correctly. Buying from reputable suppliers (e.g., OEM or trusted aftermarket brands) mitigates this risk.

2. **Recurring Issues with Other Sensors** If the original sensor failed due to a deeper problem (e.g., wiring issues, dashboard corruption, or a failing ECU), replacing just this part may not be a permanent fix. A diagnostic check is advisable before purchase.

3. **Limited Longevity in Some Cases** While the sensor itself is durable, environmental factors (e.g., extreme temperatures, moisture, or electrical fluctuations) could shorten its lifespan, requiring eventual replacement again.

4. **Mixed Reviews on Aftermarket Quality** Some aftermarket sensors may not match the precision of OEM parts, leading to minor inaccuracies in temperature or light readings. Testing the part after installation is recommended.

5. **Labor Costs if Professional Installation is Needed** If the buyer lacks mechanical experience, hiring a dealer or mechanic to install the sensor could add to the overall cost, though this is often minimal for a simple replacement.

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### **Conclusion**

The **Infiniti 27721-9DJ0A2 sensor** is a practical and widely accessible replacement part for restoring proper dashboard functionality in the 2011 2017 Infiniti QX56. Its affordability, ease of installation, and widespread availability make it a sound choice for owners experiencing issues with temperature or light sensor readings. However, buyers should exercise caution to avoid counterfeit parts and consider diagnosing underlying electrical or system issues that may contribute to sensor failure.

For most DIY-savvy owners or those with basic mechanical knowledge, this is a **recommended purchase** to resolve dashboard inconsistencies. If budget or time constraints prevent installation, consulting a professional ensures proper fitting and reduces the risk of further complications.

- **Buy from a trusted supplier** (e.g., OEM, reputable aftermarket brands like Dorman, ACDelco, or local dealership parts departments).

- **Verify compatibility** with your specific QX56 model year and trim to avoid mismatches.

- **Test the sensor after installation** to confirm accurate temperature and light readings.

- **Consider a diagnostic scan** if the issue persists, as it may indicate a broader electrical or ECU problem.

This part offers a **cost-effective, reliable solution** for a common QX56 dashboard issue, provided it is sourced and installed correctly.

Details:

The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. Body Style: 4-Door Full Size Luxury SUV. When purchasing a colored part please understand that parts may not be perfect and need to repainted or blended match. Transmission: Automatic.

Mileage: 133,000. Drive train: RWD. As with all used parts donor vehicles can have color fading on exterior and interior. There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc.

Vehicles from the same year may not have part depending on model of vehicle and trim level a similar be right. Engine: 5.6L V8 VK56DE.

part #: 277219dj0a2 prices

• $22.99-$34.99

specifications interiocatruc:

• for makes: Infiniti
• for years: 2011-2017
• brand: Inifniti
• mpn: 27721-9dj0a2
• color: Black
• material: Plastic
• vintage part: No
• placement on vehicle: Dashboard
• type: Sun Load Sensor
• features: Durable

general interiocatruc:

• Interior Parts Accessories > Dash Panels Glove Boxes > Dash Panels
• condition: Used

returns interiocatruc:

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

shipping interiocatruc:

• cost: $0.00
• class: Standard
• transit: 6-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed

offer interiocatruc:

• started: February 13, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller interiocatruc:

• city: DeLand, Florida
• rating: 99.9%
• # reviews: 1369

payments interiocatruc:

• other
• wallet: Paypal
• credit card: Discover