Description
Product Overview
The SYudwen Coolant Temperature Sensor is engineered for reliable temperature monitoring in modern Infiniti and Nissan vehicles. Constructed from high‑quality electronic sensor materials, it offers an analog output with ±2% measurement accuracy and an upper temperature rating of 125°C. Its compact plug‑mount design (2.05 x 1.89 x 0.75 inches) weighs only 0.02 kg, making it easy to handle and install. The sensor replaces numerous OEM part numbers, ensuring broad compatibility across models such as Armada, Versa, Altima, Titan, Rogue, Maxima, Quest, Sentra, EX35, I30, FX45, M56, QX80, Q50, and more.
![[Product front view showing all components]](https://www.pixieshop.store/wp-content/uploads/2026/05/cc73f690aa23408c93ebab9b64db8a4c.jpg)
Usage
Designed for everyday driving conditions, this sensor fits seamlessly into the cooling system of both passenger cars and light trucks. It accurately tracks coolant temperature, alerting drivers to potential overheating, fan failures, or ignition timing issues. Ideal for DIY enthusiasts and professional mechanics, the plug‑and‑play installation requires no special tools—simply disconnect the old connector, unscrew the sensor, and plug in the new unit.
Why Choose Us
SYudwen combines advanced sensor technology with rigorous quality control to deliver a product that withstands harsh road conditions. Each sensor undergoes thorough testing for accuracy, durability, and temperature resistance. Our commitment to customer satisfaction includes responsive support and a warranty that protects your investment, giving you confidence in long‑term performance.
Key Features
- Accurate temperature reading with ±2% tolerance for reliable engine monitoring.
- Plug‑mount design enables quick, tool‑free installation.
- High temperature rating up to 125°C ensures durability in extreme conditions.
- Broad compatibility with Infiniti and Nissan models reduces the need for multiple parts.
- Responsive customer support and warranty for peace of mind.
FAQ
Is this sensor compatible with my Nissan Altima?
Yes, the sensor is listed as compatible with Nissan Altima and many other Nissan and Infiniti models. Verify the OEM part number on your vehicle to confirm.
Do I need any tools to install the sensor?
No special tools are required. The sensor uses a plug‑mount connection that can be installed by simply disconnecting the old sensor and plugging in the new one.
What is the warranty period for this sensor?
SYudwen provides a one‑year limited warranty covering manufacturing defects and performance issues.
Can this sensor be used as a direct replacement for OEM part 213‑2809?
Yes, it is designed to replace OEM numbers including 213‑2809, SU4072, 22630‑0M200, and others listed in the product details.
How does the analog output work with my vehicle’s ECU?
The analog signal varies with coolant temperature, allowing the vehicle’s ECU to interpret the data and trigger alerts or adjust fan operation as needed.




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