Walker 211-2177 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Audi A8 Models

The Walker 211-2177 Engine Coolant Temperature Sensor is designed specifically for Audi A8 and A8 Quattro vehicles. This sensor provides accurate temperature readings essential for engine management and optimal performance.

• Terminal Type: Blade for secure electrical connection
• Connector Shape: Square to match factory wiring harness
• Terminal Quantity: 2 terminals for precise signal transmission
• Connector Gender: Female ensuring proper fitment
• Wiring Harness Included: No, sensor only

About the Walker Sensor Only Product Line

The Walker Sensor Only line focuses on providing high-quality replacement sensors without additional wiring harnesses or installation hardware. This allows for straightforward sensor replacement when the existing wiring harness is intact and functional, making it a practical choice for professional repairs on Audi A8 models.

Detailed Product Description

The Walker 211-2177 Engine Coolant Temperature Sensor features a blade terminal type and a square-shaped female connector with two terminals. This configuration ensures compatibility with the original equipment wiring harness in Audi A8 and A8 Quattro vehicles. The sensor accurately monitors engine coolant temperature, sending critical data to the engine control unit (ECU) to regulate fuel injection and ignition timing. Proper sensor function helps maintain engine efficiency and prevents overheating.

Common Issues Addressed by This Sensor

• Erratic or inaccurate engine temperature readings
• Engine overheating warnings or dashboard alerts
• Poor fuel economy due to incorrect temperature data
• Engine performance problems related to coolant temperature
• Check engine light triggered by faulty temperature sensor

Installation Notes and Tips

When installing the Walker 211-2177 sensor, ensure the connector matches the square female design with two blade terminals. Since the wiring harness is not included, verify the existing harness is in good condition before replacement. Proper torque should be applied to avoid sensor damage or leaks. Consult the vehicle’s service manual for specific installation procedures and safety precautions.

Quality Assurance and Warranty

Walker sensors are manufactured to meet or exceed OEM specifications for durability and performance. While specific warranty details for part number 211-2177 should be confirmed at the point of purchase, Walker products typically come with a limited warranty covering defects in materials and workmanship.