Walker 211-2068 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Walker Products Engine Coolant Temperature Sensor 211-2068 provides the ECM with real-time coolant temperature data for accurate engine management. It is a direct-fit sensor built to match OE resistance values, thermal response, and signal output for reliable integration with factory systems.

Compatible With Hyundai Elantra, Hyundai Kona, and Hyundai Sonata applications listed below, this sensor supports proper fuel injection, ignition timing, cold start enrichment, and fan operation. The Sensor Only product line focuses on replacement sensors engineered for accurate readings and dependable electrical connection.

Key Features

• OE-style replacement sensor engineered for factory system integration
• Direct-fit design for straightforward installation with no modifications required
• Matches OE resistance values, thermal response, and signal output
• Durable, heat-resistant construction for coolant and temperature cycling exposure
• 2-pin female connector with oblong connector shape

Detailed Description

Walker Products 211-2068 is an engine coolant temperature sensor that sends temperature data to the ECM so the engine can manage fueling, ignition timing, cold start enrichment, and cooling fan operation. Accurate coolant temperature input helps the control module maintain consistent performance, fuel economy, and emissions control. This part number 211-2068 is built for direct replacement use and is engineered to align with factory specifications for signal accuracy and dependable operation. It fits 2020-2024 Hyundai Sonata, sensor only; fits 2021-2024 Hyundai Elantra, sensor only; and fits 2022-2024 Hyundai Kona, sensor only.

Common Issues It May Solve

• Check engine light related to coolant temperature sensor performance
• Incorrect coolant temperature readings sent to the ECM
• Hard cold starts or unstable warm-up behavior
• Poor fuel delivery or ignition timing caused by inaccurate temperature input
• Cooling fan operation problems tied to faulty temperature data

Installation Notes and Tips

Verify connector style, terminal count, and sensor location before installation. This Walker sensor uses a female connector with two pin terminals and an oblong connector shape. Confirm the replacement matches the original electrical connection and application requirements for Hyundai Elantra, Hyundai Kona, or Hyundai Sonata fitment. Part number 211-2068 should be checked against the original sensor before installation.

Quality Assurance

Walker Products engineers this sensor to OE specifications for resistance values, thermal response, and signal output. The heat-resistant construction is intended to withstand constant coolant exposure, vibration, and temperature swings while maintaining reliable sensor performance.