Walker Products 211-1023 Engine Coolant Temperature Sensor ECT Sensor

The Walker Products 211-1023 is a direct-fit replacement Engine Coolant Temperature Sensor (ECT Sensor) engineered to restore accurate coolant temperature monitoring to your vehicle's engine management system. This sensor continuously feeds real-time temperature data to the engine control module (ECM), enabling precise control over fuel injection, ignition timing, cold start enrichment, and cooling fan operation.

Key Features:

• OE-Matched Performance: Engineered to match OEM specifications for resistance values, thermal response, and signal output for seamless integration with factory systems
• Optimizes Engine Efficiency: Accurate temperature readings allow the ECM to fine-tune fuel economy, engine performance, and emissions output
• Durable Construction: Built with heat-resistant materials designed to withstand constant exposure to coolant, vibration, and extreme temperature fluctuations
• Direct-Fit Design: Installs as a drop-in replacement with no modifications required
• ISO 9001 / IATF 16949 Certified: Manufactured under Walker Products' certified quality management system, ensuring consistent production standards

Walker Products has been a trusted supplier to the automotive aftermarket since 1946 and is one of the largest privately owned manufacturers of engine sensors and fuel system components. The 211-1023 ECT sensor is the reliable choice for technicians and DIYers looking to resolve check engine lights, erratic temperature gauge readings, or degraded engine performance caused by a failing coolant temperature sensor.