Hella 009107561 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

This Hella engine coolant temperature sensor monitors coolant temperature with an NTC sensing element and a 2-pin electrical connection. It is a bolted sensor with an M10x1 thread and includes a seal for the installation interface. Part number 009107561 is listed for a wide range of Audi and Volkswagen applications.

Key Features

• NTC sensor design for temperature-dependent resistance output
• 2-pin connector layout for direct electrical connection
• Bolted mounting with M10x1 thread size
• Supplied with seal for the sensor interface
• 12V rated electrical specification
• White finish to match the original part color

Detailed Description

Hella 009107561 is an engine coolant temperature sensor built around a white NTC element with a 294 ohm resistance specification and a 25°C reference temperature. The sensor uses a bolted mounting style, a 2-pin connector, and a 12V electrical rating. For fitment, it is listed for applications such as Fits 1998 Audi A6 Quattro, N/A; Fits 1995-1996 Audi A6 Quattro, N/A; Fits 1994-1998 Audi Cabriolet, N/A; and Fits 1990-1993 Volkswagen Fox, N/A. It is also listed for other Audi 80, 90, 100, 4000, and Coupe applications, plus Volkswagen Golf, Jetta, Passat, and Scirocco models. This part cross-references Delphi TS10251 and Gates 2580 for the same application.

Common Issues It Can Address

• Incorrect coolant temperature signal to the engine control system
• Hard starting or poor cold-engine fuel control caused by faulty temperature input
• Temperature gauge or warning light irregularities tied to sensor output
• Driveability problems related to inaccurate coolant temperature readings

Installation Notes and Quality Assurance

Confirm the connector style, thread size, and seal interface before installation. Match the application notes in the fitment data, especially the 2-pin and color-white listings where shown. Hella is an established OE-level supplier of automotive electrical and thermal management components, and part number 009107561 follows the listed sensor specifications for the supported Audi and Volkswagen applications.

Part number 009107561 is also referenced across multiple aftermarket catalogs for the same application, including Delphi TS10251 and Gates 2580.