OE Quality
60-Day Returns

Walker 211-2181 Engine Coolant Temperature Sensor
Overview of Walker Engine Coolant Temperature Sensor 211-2181
The Walker Engine Coolant Temperature Sensor 211-2181 is designed specifically for Hyundai Tucson models, providing accurate temperature readings essential for engine management. This sensor features a blade terminal type and a rectangular female connector with two terminals, ensuring reliable electrical connections.
- Blade terminal type for secure electrical contact
- Rectangular female connector shape
- Two terminal quantity for precise signal transmission
- Compatible with Hyundai Tucson vehicles
- Wiring harness not included
Detailed Product Description
This Engine Coolant Temperature Sensor from Walker, part number 211-2181, is engineered to monitor the temperature of the engine coolant in Hyundai Tucson models. The sensor’s blade terminal type allows for a stable and corrosion-resistant connection, while the rectangular female connector ensures proper fitment with the vehicle’s wiring system. With two terminals, this sensor accurately transmits temperature data to the engine control unit, helping maintain optimal engine performance and fuel efficiency.
Walker Sensor Only Product Line
The Sensor Only line by Walker focuses on providing high-quality replacement sensors without additional components such as wiring harnesses. This approach allows for straightforward sensor replacement when the existing wiring harness remains intact, making it a practical choice for Hyundai Tucson owners needing a direct sensor swap.
Common Applications and Issues Addressed
- Engine overheating due to faulty temperature readings
- Poor fuel economy caused by incorrect coolant temperature data
- Check engine light triggered by sensor failure
- Engine performance issues related to temperature sensor malfunction
- Inaccurate temperature gauge readings on the dashboard
Installation Notes and Tips
When installing the Walker 211-2181 Engine Coolant Temperature Sensor, ensure the vehicle is cool to prevent burns. Verify the connector shape and terminal type match the existing sensor to avoid compatibility issues. Since the wiring harness is not included, inspect the harness for damage before installation. Proper torque should be applied to avoid sensor damage or leaks.
Quality Assurance and Warranty
Walker sensors are manufactured to meet OEM specifications for Hyundai Tucson vehicles. While specific warranty details for part number 211-2181 should be confirmed at the point of purchase, Walker products typically undergo rigorous quality control to ensure durability and reliable performance.
| Brand | Walker |
| Part Number | 211-2181 |
| Position | Sensor Only |
| Terminal Type | Blade |
| Connector Shape | Rectangle |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Wiring Harness Included | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Hyundai | Tucson | -L | -- | N/A | Sensor Only |
| 2016 | Hyundai | Tucson | -L | -- | N/A | Sensor Only |
| 2015 | Hyundai | Tucson | -L | -- | N/A | Sensor Only |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.