Walker 211-2169 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Audi Models

The Walker 211-2169 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your Audi A4, A4 Quattro, and Cabriolet. This sensor ensures your engine management system receives precise data to maintain optimal engine performance.

• Terminal Type: Blade for secure electrical connection
• Connector Shape: Square for proper fitment
• Terminal Quantity: 4 terminals to support reliable signal transmission
• Connector Gender: Female to match factory wiring harness
• 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 in good condition, making it a practical choice for professional repairs and maintenance.

Detailed Product Description

The Walker 211-2169 Engine Coolant Temperature Sensor features a blade terminal type and a square-shaped female connector with four terminals, ensuring compatibility with the factory wiring harness of Audi A4, A4 Quattro, and Cabriolet models. This sensor accurately monitors the engine coolant temperature and sends critical data to the engine control unit (ECU), helping regulate fuel injection and ignition timing for efficient engine operation.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate temperature readings
• Resolves erratic temperature gauge readings in Audi A4 and Cabriolet vehicles
• Addresses engine performance issues related to faulty coolant temperature data
• Supports proper engine warm-up and fuel efficiency
• Eliminates check engine light triggers caused by sensor failure

Installation Notes and Tips

When installing the Walker 211-2169 sensor, ensure the connector matches the factory wiring harness with its square female design and four blade terminals. Since this is a sensor-only part, verify that the existing wiring harness is in good condition before installation. Proper torque and sealing are essential to prevent coolant leaks and ensure accurate sensor readings.

Quality Assurance and Warranty

Walker sensors are manufactured to meet OEM specifications for fit, form, and function. The 211-2169 Engine Coolant Temperature Sensor undergoes rigorous quality control to ensure reliable performance in Audi A4, A4 Quattro, and Cabriolet models. Please refer to Walker's warranty policy for specific coverage details.