Topfactory 27721-3RA0A Sun Load Temperature Sensor: Accurate temperature sensing
Available Options
Think of it as your car’s personal meteorologist, tucked away on the dashboard. The Sun Load Temperature Sensor is the brain behind the climate control, measuring sunlight intensity and ambient heat to keep the cabin just right. No more guessing games with the AC—it auto-adjusts, saving fuel and sparing you from sudden chills or sweats.
For Nissan drivers, this little gadget is a silent hero, ensuring the HVAC hums along effortlessly through sun, shade, or storm. Slap it in with basic tools—a cinch for weekend warriors or pros alike. It’s the upgrade that pays off in comfort, without the fuss.
- Easy installation
- Compatible with multiple Nissan models
- Durable construction
- Reliable performance
- Accurate temperature sensing
General specs
- Brand: Topfactory
- Model: 27721-3RA0A
- Seller: Joom
- Compatibility: Nissan Juke, Nissan Cube, Nissan Leaf, Nissan Sentra
- Function: Sun load detection, Temperature monitoring
- Installation: Direct replacement, Easy mount
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Topfactory 27721-3RA0A Accurate temperature sensing
|
Topfactory 88790-28100 Accurate temperature readings
|
Ambient Air Temperature Sensor Compatible with multiple Nissan models
|
feiyanautoparts 27721-3Aa0A Compatible with multiple Nissan models
|
Temperature Sun Load Light Sensor Accurate temperature sensing
|
Temperature Sun load Light Sensor Compatible with multiple Nissan models
|
|
| Brand | Topfactory | Topfactory | happybuySE | feiyanautoparts | loverapple | Tautoparts |
| Model | 27721-3RA0A | 88790-28100 | 27721-3Aa0A | |||
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $35.20 | $21.50 | $14.04 | $26.42 | $32.43 | $27.03 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 |
| Compatibility | Nissan Juke, Nissan Cube, Nissan Leaf, Nissan Sentra | Toyota Avalon, Toyota Corolla, Toyota Sequoia | Nissan 350Z, Altima, GT-R, Maxima, Murano, Quest | Nissan 370Z, Nissan Altima, Nissan GT-R, Nissan Murano | Nissan Altima, Nissan 370Z, Nissan GT-R, Nissan Murano, Nissan Pathfinder | Nissan Altima, Nissan 370Z, Nissan GT-R, Nissan Murano, Nissan Pathfinder |
| Function | Sun load detection, Temperature monitoring | Measures ambient temperature | Ambient air temperature measurement | Temperature monitoring, Solar load detection, Light sensing | Temperature sensing, Sun load detection, Light sensing | Temperature sensing, Sun load detection, Light sensitivity adjustment |
| Installation | Direct replacement, Easy mount | Direct fit, No modifications required | Easy to install | |||
Sun Load Temperature Sensor
Christopher H.
Chicago, IL
September 2, 2025
As an older guy who likes to research things thoroughly before buying, I was drawn to this because I hate dealing with temperature swings in my car, especially with my family on board. It's like having a little helper that just knows what to do, making drives smoother and more pleasant. I've been using it for over six months now, and it's held up well through the seasons. Not perfect, but it does the job well and adds a nice touch of comfort to my daily routine. :)
- Pros: This sensor from Topfactory is incredibly helpful for keeping my car's temperature just right without me fiddling with the controls. It seems to handle all kinds of weather here in Chicago, from sunny days to overcast ones, making the ride much more comfortable. Installation was a breeze with basic tools, and it feels like it saves on fuel by not overworking the system.
- Cons: I wish it responded a bit faster to sudden changes in sunlight, like when driving under bridges or through tunnels, as it can take a moment to adjust. Also, while it works well, it seems a bit pricey for what it does, and I had to double-check the fit for my Nissan to ensure compatibility.