Walker 211-2287 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Walker 211-2287 is an engine coolant temperature sensor built to send real-time coolant temperature data to the ECM. It supports accurate fuel delivery, ignition timing, cold-start enrichment, and cooling fan operation for stable engine management.

This Walker sensor is a direct-fit replacement with OE-matched resistance values, thermal response, and signal output. The Sensor Only line focuses on the sensor itself for straightforward replacement service.

Key Features

• OE-style coolant temperature sensor for factory system integration
• Direct-fit design for no-modification installation
• Heat-resistant construction for continuous coolant exposure
• Blade pin terminal design with oblong connector shape
• 2-terminal layout with female connector and male terminals

Detailed Description

Walker Products 211-2287 is engineered for vehicles that rely on precise coolant temperature input to manage drivability and emissions. By delivering accurate temperature data to the ECM, this sensor helps the system adjust fuel injection, ignition timing, fan operation, and cold-start enrichment as conditions change. It is built to match OE specifications so the signal remains consistent with factory calibration. This part number, 211-2287, is a practical replacement choice for Hyundai Santa Cruz, Hyundai Santa Fe, Hyundai Sonata, Hyundai Tucson, Kia K5, Kia Sorento, and Kia Sportage applications listed in the fitment data.

Fits 2022-2024 Hyundai Santa Cruz, N/A. Fits 2023 Hyundai Santa Fe, N/A. Fits 2022-2023 Hyundai Sonata, N/A. Fits 2022-2023 Hyundai Tucson, N/A. Fits 2022-2023 Kia K5, N/A. Fits 2022-2023 Kia Sorento, N/A. Fits 2023 Kia Sportage, N/A. Fits 2021-2022 Hyundai Santa Fe, N/A. Fits 2021 Kia K5, N/A. Fits 2021 Kia Sorento, N/A.

Common Uses

• Replacing a failed coolant temperature sensor
• Addressing inaccurate engine temperature readings
• Resolving check engine light concerns tied to coolant temperature input
• Restoring proper cold-start fuel enrichment
• Recovering fan control and temperature-based ECM strategy

Installation Notes

Verify connector shape, terminal style, and sensor location before installation. This sensor uses a female connector with male blade pins and an oblong housing. Fitment notes indicate thermostat housing or thermostat location depending on application. Confirm the vehicle-specific service procedure and inspect the sealing surface before installing part number 211-2287.

Quality Assurance

Walker Products builds this sensor to OE specifications for resistance, thermal response, and signal output. Durable, heat-resistant materials are used to withstand coolant exposure, vibration, and temperature swings while maintaining reliable ECM communication.