Hella 009109131 Air Charge Temperature Sensor

Hella Air Charge Temperature Sensor

The Hella 009109131 air charge temperature sensor provides direct temperature input for engine management on select BMW applications. Built with a 12V NTC sensor design and a plugged mounting style, it supports accurate intake air temperature reporting for proper fuel and ignition control.

Use this Hella sensor when you need a replacement for BMW 325Ci, 330Ci, X3, X5, 325i, 330i, 525i, 530i, 540i, Z3, and other listed models. The 009109131 part number is also a useful reference when matching an OE-style air charge temperature sensor by connector count and mounting style.

Key Features

• Air charge temperature sensor for engine management systems
• NTC sensor type for temperature-dependent resistance output
• 12V rated voltage
• Plugged mounting type for direct-fit applications
• 2 connector terminals
• Green housing color
• Hella 009109131 replacement part number

Detailed Description

This Hella air charge temperature sensor is built for BMW intake and engine control applications that rely on accurate charge-air temperature data. The NTC sensor element changes resistance with temperature, allowing the engine control module to read incoming air temperature and adjust operating strategy accordingly. For shoppers searching for a BMW air charge temperature sensor, intake air temperature sensor, or Hella 009109131 replacement, this part matches the listed connector and mounting configuration.

This part cross-references Delphi TS10500 and Dorman - HELP 82217 for the same application. It is listed for a wide range of BMW models, including 325Ci, 330Ci, X3, X5, 325i, 330i, 525i, 530i, 540i, Z3, 740i, 740iL, 750iL, 323Ci, 328Ci, 528i, 318ti, M3, and 850Ci.

What It Helps Address

• Incorrect intake air temperature readings
• Rough idle caused by inaccurate sensor input
• Fuel mixture and drivability issues tied to temperature signal errors
• Check engine light concerns related to air charge temperature sensing
• Hard starting or hesitation when the engine control system receives faulty temperature data

Installation Notes and Tips

Verify the connector count, plugged mounting style, and sensor type before ordering. Confirm the vehicle application against the listed BMW fitment for your year and model, including 2001-2006 BMW 325Ci, 2001-2006 BMW 330Ci, 2004-2006 BMW X3, 2001-2006 BMW X5, 2001-2005 BMW 325i, 2001-2005 BMW 330i, 2001-2003 BMW 525i, 2001-2003 BMW 530i, 1997-2003 BMW 540i, 1996-2002 BMW Z3, 1997-2001 BMW 740i, 1996-2001 BMW 740iL, 1995-2001 BMW 750iL, 2000 BMW 323Ci, 1998-2000 BMW 323i, 2000 BMW 328Ci, 1996-2000 BMW 328i, 1997-2000 BMW 528i, 1996-1999 BMW 318ti, 1998-1999 BMW 323is, 1996-1999 BMW 328is, 1996-1999 BMW M3, 1996-1998 BMW 318i, 1996-1997 BMW 318is, and 1995-1997 BMW 850Ci.

For fitment searches, this part is commonly referenced as an air charge temperature sensor for BMW 325Ci, BMW 330i, and BMW X5 applications. The 009109131 part number should be matched to the vehicle’s original connector and sensor style before installation.

Quality Assurance

Hella is an established automotive parts brand with OE-focused sensor coverage. This sensor is built to meet the listed electrical and mounting specifications for the applications shown.