OE Quality
60-Day Returns

Walker 211-1004 Engine Coolant Temperature Sensor
Overview of Walker Engine Coolant Temperature Sensor 211-1004
The Walker Products Engine Coolant Temperature Sensor 211-1004 is designed for precise temperature monitoring in select Nissan and INFINITI vehicles. This sensor helps maintain optimal engine performance by providing accurate coolant temperature readings to the engine control unit.
- Compatible with Nissan 200SX, 300ZX, D21, M30, Maxima, Pathfinder
- Engine Coolant Temperature Sensor part type for reliable temperature measurement
- Walker Products brand line ensures consistent quality and fitment
- Part number 211-1004 for easy identification and replacement
- GTIN 00724620073441 for inventory and tracking purposes
About Walker Products Brand Line
Walker Products offers a range of automotive components focused on engine management and emissions control. The Engine Coolant Temperature Sensor 211-1004 is part of this line, providing dependable sensor solutions that meet OEM specifications for Nissan and INFINITI vehicles. This ensures compatibility and performance consistency across the supported models.
Detailed Product Description
The Walker 211-1004 Engine Coolant Temperature Sensor is engineered to deliver accurate temperature data to the vehicle’s engine control module. This data is critical for regulating fuel injection, ignition timing, and emission controls. Designed specifically for Nissan and INFINITI models such as the 200SX, 300ZX, D21, M30, Maxima, and Pathfinder, this sensor supports proper engine operation and helps prevent overheating or inefficient fuel use.
Common Applications and Issues Addressed
- Helps prevent engine overheating by monitoring coolant temperature
- Supports efficient fuel management and engine timing adjustments
- Resolves erratic temperature gauge readings or sensor failure
- Addresses engine performance issues related to inaccurate coolant temperature data
- Prevents check engine light triggers related to temperature sensor faults
Installation Notes and Tips
When installing the Walker 211-1004 sensor, ensure the engine is cool to avoid burns or damage. Disconnect the battery before removal to prevent electrical shorts. Use appropriate tools to remove the old sensor and apply thread sealant if recommended by the vehicle manufacturer. Verify proper electrical connections and test sensor operation after installation.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 211-1004 Engine Coolant Temperature Sensor. Each unit is tested to meet OEM specifications for fit and function. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects to ensure reliability and customer confidence.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | INFINITI | M30 | 3.0L | V6 | N/A | Walker Products |
| 1991 | INFINITI | M30 | 3.0L | V6 | N/A | Walker Products |
| 1990 | INFINITI | M30 | 3.0L | V6 | N/A | Walker Products |
| 1988 | Nissan | 300ZX | 3.0L | V6 | N/A | Walker Products |
| 1988 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1988 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Products |
| 1988 | Nissan | Pathfinder | 3.0L | V6 | N/A | Walker Products |
| 1987 | Nissan | 200SX | 3.0L | V6 | N/A | Walker Products |
| 1987 | Nissan | 300ZX | 3.0L | V6 | N/A | Walker Products |
| 1987 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1987 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Products |
| 1987 | Nissan | Pathfinder | 3.0L | V6 | N/A | Walker Products |
| 1986 | Nissan | 300ZX | 3.0L | V6 | N/A | Walker Products |
| 1986 | Nissan | D21 | 3.0L | V6 | N/A | Walker Products |
| 1986 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Products |
| 1985 | Nissan | 300ZX | 3.0L | V6 | N/A | Walker Products |
| 1985 | Nissan | Maxima | 3.0L | V6 | N/A | Walker Products |
| 1984 | Nissan | 300ZX | 3.0L | V6 | N/A | Walker Products |
* 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.