Hella 009309421 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Acura and Honda Vehicles

The Hella 009309421 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine management system. Compatible with a range of Acura and Honda models, this sensor ensures optimal engine performance and helps prevent overheating issues.

• Manufacturer Restriction: Panasonic
• Mounting Type: Bolted for secure installation
• Number of Connectors: 2 for reliable electrical connection
• Rated Voltage: 12V, suitable for standard automotive electrical systems
• Sensor Type: NTC (Negative Temperature Coefficient) sensor for precise temperature measurement
• Spanner Size: 17mm for easy installation and removal
• Thread Size: M10x1.25 for proper fitment

About the Hella Brand Line

The Hella brand line is known for producing high-quality automotive sensors and electrical components. This Engine Coolant Temperature Sensor from Hella is engineered to meet strict manufacturing standards, ensuring compatibility and durability for Acura and Honda vehicles. The sensor's design aligns with Hella's commitment to precision and reliability in engine management parts.

Detailed Product Description

The Hella 009309421 Engine Coolant Temperature Sensor uses an NTC sensor type, which decreases resistance as temperature rises, providing accurate data to the engine control unit (ECU). This sensor is bolted into place using a standard M10x1.25 thread size and requires a 17mm spanner for installation. It features two connectors to maintain a stable electrical connection and operates at a rated voltage of 12 volts, compatible with most Acura and Honda electrical systems. The sensor is restricted to Panasonic manufacturing, ensuring consistent quality and performance.

Common Applications and Issues Addressed

• Compatible with Acura and Honda models including Accord, Civic, CR-V, Element, Fit, MDX, Odyssey, Pilot, Ridgeline, RL, RSX, S2000, TL, and TSX
• Helps prevent engine overheating by providing accurate coolant temperature readings
• Resolves erratic temperature gauge readings
• Addresses engine performance issues related to incorrect temperature data
• Supports proper operation of cooling fans and fuel injection timing

Installation Notes and Tips

• Ensure the engine is cool before attempting installation to avoid burns
• Use a 17mm spanner to remove and install the sensor securely
• Verify the thread size M10x1.25 matches the vehicle’s sensor port
• Check the two electrical connectors for secure attachment and no corrosion
• Follow vehicle-specific service manual instructions for sensor replacement

Quality Assurance and Warranty

The Hella 009309421 Engine Coolant Temperature Sensor is manufactured under strict quality controls with Panasonic components to ensure reliability and longevity. While specific warranty details are not provided, Hella products typically meet OEM standards and are designed for consistent performance in Acura and Honda vehicles.