Hella 009309621 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Hyundai, Kia, and Genesis

The Hella 009309621 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for a range of Hyundai, Kia, and Genesis vehicles. This sensor features a 3-connector design ensuring secure and stable electrical connections for optimal engine performance.

• Engine Coolant Temperature Sensor with 3 connectors for reliable signal transmission
• Compatible with multiple Hyundai, Kia, and Genesis models including Accent, Elantra, Sonata, and G80
• Part number 009309621 for precise identification and fitment
• Contains lead (SVHC 7439-92-1) as part of its material composition
• Manufactured under the Hella brand line, known for automotive sensor quality

About the Hella Brand Line

The Hella brand line specializes in automotive sensors and electrical components, offering parts engineered to meet OEM specifications. The Hella Engine Coolant Temperature Sensor 009309621 is part of this product line, ensuring compatibility and durability for vehicles such as the Hyundai Elantra, Kia Forte, and Genesis G70. This sensor supports accurate engine temperature monitoring critical for engine management systems.

Detailed Product Description

This engine coolant temperature sensor is designed to monitor the temperature of the engine coolant and relay this information to the vehicle’s engine control unit (ECU). Featuring three connectors, it provides a stable electrical interface that helps maintain accurate temperature readings. The sensor is compatible with a wide range of Hyundai, Kia, and Genesis models, including the Hyundai Accent, Kia Sorento, and Genesis Coupe. The presence of lead (SVHC 7439-92-1) is noted as part of the sensor’s material composition, which is common in certain automotive components.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate coolant temperature data
• Supports proper fuel mixture adjustments based on engine temperature
• Resolves erratic temperature gauge readings or warning light activations
• Assists in maintaining optimal engine performance and emissions control
• Addresses engine stalling or rough idling caused by faulty temperature sensing

Installation Notes and Tips

• Ensure the engine is cool before attempting sensor replacement to avoid burns
• Disconnect the battery to prevent electrical shorts during installation
• Verify the 3-pin connector matches the vehicle’s wiring harness
• Use appropriate tools to avoid damaging the sensor or mounting threads
• After installation, clear any diagnostic trouble codes and test sensor operation

Quality Assurance and Warranty

The Hella 009309621 Engine Coolant Temperature Sensor is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Hella products typically undergo rigorous quality control to ensure reliable operation in compatible Hyundai, Kia, and Genesis vehicles.