Hella 009309221 Engine Coolant Temperature Sensor

The Hella 009309221 Engine Coolant Temperature Sensor is a premium-grade component designed to provide accurate temperature readings for your vehicle's engine. This NTC (Negative Temperature Coefficient) sensor features a 2-pin connector and delivers precise coolant temperature data to your vehicle's engine control unit for optimal performance and fuel efficiency.

Key Features:

• 12V operation with 2-terminal connector
• Includes retaining ring and seal for secure installation
• Plugged mounting type with O-ring included
• Robust design ensures accurate measurement results under difficult conditions
• Green connector color (replaces brown or green original parts)
• High resistance to vibrations for long-term reliability

Hella has long played a special role as an innovation leader in the field of automotive original equipment, and this sensor reflects that expertise. The changing resistance is used by various control units for further calculations, allowing your vehicle's computer to manage engine temperature, fuel mixture, and emissions effectively. Increased fuel consumption, higher idle speeds, and poor starting could be signaling a problem with your coolant temperature sensor.

This sensor is commonly used in Peugeot, Citroën, and Mini Cooper applications. Installation should be performed by qualified personnel to ensure proper sealing and electrical connection.