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Dorman 902-020 Ambient Air Temperature SensorOE Quality 60-Day Returns
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Part #: 902-020

Dorman 902-020 Ambient Air Temperature Sensor

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⚙️ 252 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 1 Series M, 128i, 135i, 328i, 328i xDrive, 335d, 335i, 335i xDrive, 335is, 528i, 535i, 535i GT, 535i GT xDrive, 535i xDrive, 550i, 550i GT, 550i GT xDrive, 550i xDrive, 740i, 740Li, 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li, Alpina B7, Alpina B7 xDrive, Alpina B7L, Alpina B7L xDrive, M3, X3, X5, X6, Z4, 528i xDrive, 650i, M5, M6, 328xi, 335xi, 528xi, 535xi, 525i, 525xi, 530i, 530xi, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, 760i, 545i, 645Ci, 745i, 745Li, 540i, Z8, 740iL, 750iL, 323Ci, 323i, and 328Ci
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Overview of Dorman Ambient Air Temperature Sensor 902-020

The Dorman Ambient Air Temperature Sensor 902-020 is designed to provide accurate temperature readings for BMW vehicles, ensuring optimal HVAC system performance. This sensor is compatible with a wide range of BMW models, including the 3 Series, 5 Series, 7 Series, X Series, and M Series vehicles.

  • Durable plastic construction for reliable operation
  • Press-fit mount type for secure installation
  • Rectangular male connector with blade terminals
  • Includes wiring harness and connector for easy replacement
  • Two-wire design for precise ambient air temperature measurement

Detailed Product Description

The Dorman 902-020 Ambient Air Temperature Sensor is engineered with a plastic switch sensor material and a press-fit mount type, allowing for straightforward installation in compatible BMW models. The sensor features a rectangular male connector with two blade terminals, ensuring a secure electrical connection. With a length of 2 inches, this sensor fits seamlessly into the vehicle’s HVAC system. The included wiring harness and connector simplify the replacement process, reducing installation time and effort.

Compatible BMW Models and Applications

This ambient air temperature sensor is compatible with numerous BMW models such as the 1 Series M, 128i, 135i, 3 Series variants including 323Ci, 325i, 328i, 330i, 335i, and M3, as well as 5 Series models like 525i, 528i, 530i, 535i, and 7 Series models including 740i, 745i, 750i, and 760i. It also fits X Series SUVs like the X3, X5, and X6, and Z Series roadsters such as the Z4 and Z8.

Common Issues Addressed by the Ambient Air Temperature Sensor

  • Inaccurate cabin temperature readings affecting climate control
  • HVAC system malfunction due to faulty ambient temperature input
  • Erratic temperature gauge behavior on the dashboard
  • Reduced fuel efficiency linked to incorrect air temperature data
  • Check engine or climate control warning lights triggered by sensor failure

Installation Notes and Tips

  • Ensure the vehicle ignition is off before beginning installation
  • Locate the existing ambient air temperature sensor in the front bumper or HVAC housing
  • Carefully disconnect the old sensor’s wiring harness and remove the sensor using a press-fit removal technique
  • Install the new Dorman 902-020 sensor by pressing it firmly into place
  • Reconnect the wiring harness and verify secure connections
  • Test the HVAC system and dashboard temperature readings after installation

Quality Assurance and Warranty Information

Dorman manufactures the 902-020 Ambient Air Temperature Sensor to meet or exceed OEM specifications for fit, form, and function. The sensor is constructed from durable plastic materials designed to withstand typical automotive environmental conditions. This part includes a wiring harness and connector to ensure compatibility and ease of installation. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number902-020
Connector GenderMale
Connector ShapeRectangular
Length2
MaterialPlastic
Mount TypePress-fit
Package Contents1 Sensor; 1 Connector; 1 Harness
Switch Sensor MaterialPlastic
Terminal Quantity2
Terminal TypeBlade
Wire Quantity2
Wiring Harness IncludedYes

This part fits 252 vehicles. Search below:

YearMakeModelPositionNotes
2011BMW1 Series MN/A
2011BMW128iN/A
2011BMW135iN/A
2011BMW328iN/A
2011BMW328i xDriveN/A
2011BMW335dN/A
2011BMW335iN/A
2011BMW335i xDriveN/A
2011BMW335isN/A
2011BMW528iN/A
2011BMW535iN/A
2011BMW535i GTN/A
2011BMW535i GT xDriveN/A
2011BMW535i xDriveN/A
2011BMW550iN/A
2011BMW550i GTN/A
2011BMW550i GT xDriveN/A
2011BMW550i xDriveN/A
2011BMW740iN/A
2011BMW740LiN/A
2011BMW750iN/A
2011BMW750i xDriveN/A
2011BMW750LiN/A
2011BMW750Li xDriveN/A
2011BMW760LiN/A
2011BMWM3N/A
2011BMWX3N/A
2011BMWX5N/A
2011BMWX6N/A
2011BMWZ4N/A
2010BMW128iN/A
2010BMW135iN/A
2010BMW328iN/A
2010BMW328i xDriveN/A
2010BMW335dN/A
2010BMW335iN/A
2010BMW335i xDriveN/A
2010BMW528iN/A
2010BMW528i xDriveN/A
2010BMW535iN/A
2010BMW535i GTN/A
2010BMW535i xDriveN/A
2010BMW550iN/A
2010BMW550i GTN/A
2010BMW550i GT xDriveN/A
2010BMW650iN/A
2010BMW750iN/A
2010BMW750i xDriveN/A
2010BMW750LiN/A
2010BMW750Li xDriveN/A
2010BMW760LiN/A
2010BMWM3N/A
2010BMWM5N/A
2010BMWM6N/A
2010BMWX3N/A
2010BMWX5N/A
2010BMWX6N/A
2010BMWZ4N/A
2009BMW128iN/A
2009BMW135iN/A
2009BMW328iN/A
2009BMW335dN/A
2009BMW335iN/A
2009BMW335i xDriveN/A
2009BMW528iN/A
2009BMW528i xDriveN/A
2009BMW535iN/A
2009BMW535i xDriveN/A
2009BMW550iN/A
2009BMW650iN/A
2009BMW750iN/A
2009BMW750LiN/A
2009BMWM3N/A
2009BMWM5N/A
2009BMWM6N/A
2009BMWX3N/A
2009BMWX5N/A
2009BMWX6N/A
2009BMWZ4N/A
2008BMW128iN/A
2008BMW135iN/A
2008BMW328iN/A
2008BMW328xiN/A
2008BMW335iN/A
2008BMW335xiN/A
2008BMW528iN/A
2008BMW528xiN/A
2008BMW535iN/A
2008BMW535xiN/A
2008BMW550iN/A
2008BMW650iN/A
2008BMW750iN/A
2008BMW750LiN/A
2008BMW760LiN/A
2008BMWM3N/A
2008BMWM5N/A
2008BMWM6N/A
2008BMWX3N/A
2008BMWX5N/A
2008BMWX6N/A
2008BMWZ4N/A
2007BMW328iN/A
2007BMW328xiN/A
2007BMW335iN/A
2007BMW335xiN/A
2007BMW525iN/A
2007BMW525xiN/A
2007BMW530iN/A
2007BMW530xiN/A
2007BMW550iN/A
2007BMW650iN/A
2007BMW750iN/A
2007BMW750LiN/A
2007BMW760LiN/A
2007BMWM5N/A
2007BMWM6N/A
2007BMWX3N/A
2007BMWX5N/A
2007BMWZ4N/A
2006BMW325CiN/A
2006BMW325iN/A
2006BMW325xiN/A
2006BMW330CiN/A
2006BMW330iN/A
2006BMW330xiN/A
2006BMW525iN/A
2006BMW525xiN/A
2006BMW530iN/A
2006BMW530xiN/A
2006BMW550iN/A
2006BMW650iN/A
2006BMW750iN/A
2006BMW750LiN/A
2006BMW760iN/A
2006BMW760LiN/A
2006BMWM3N/A
2006BMWM5N/A
2006BMWM6N/A
2006BMWX3N/A
2006BMWX5N/A
2006BMWZ4N/A
2005BMW325CiN/A
2005BMW325iN/A
2005BMW325xiN/A
2005BMW330CiN/A
2005BMW330iN/A
2005BMW525iN/A
2005BMW530iN/A
2005BMW545iN/A
2005BMW645CiN/A
2005BMW745iN/A
2005BMW745LiN/A
2005BMW760iN/A
2005BMW760LiN/A
2005BMWM3N/A
2005BMWX3N/A
2005BMWX5N/A
2005BMWZ4N/A
2004BMW325CiN/A
2004BMW325iN/A
2004BMW325xiN/A
2004BMW330CiN/A
2004BMW330iN/A
2004BMW525iN/A
2004BMW530iN/A
2004BMW545iN/A
2004BMW645CiN/A
2004BMW745iN/A
2004BMW745LiN/A
2004BMW760LiN/A
2004BMWM3N/A
2004BMWX3N/A
2004BMWX5N/A
2004BMWZ4N/A
2003BMW325CiN/A
2003BMW325iN/A
2003BMW325xiN/A
2003BMW330CiN/A
2003BMW330iN/A
2003BMW525iN/A
2003BMW530iN/A
2003BMW540iN/A
2003BMW745iN/A
2003BMW745LiN/A
2003BMW760LiN/A
2003BMWM3N/A
2003BMWM5N/A
2003BMWX5N/A
2003BMWZ4N/A
2003BMWZ8N/A
2002BMW325CiN/A
2002BMW325iN/A
2002BMW325xiN/A
2002BMW330CiN/A
2002BMW330iN/A
2002BMW525iN/A
2002BMW530iN/A
2002BMW540iN/A
2002BMW745iN/A
2002BMW745LiN/A
2002BMWM3N/A
2002BMWM5N/A
2002BMWX5N/A
2002BMWZ8N/A
2001BMW325CiN/A
2001BMW325iN/A
2001BMW325xiN/A
2001BMW330CiN/A
2001BMW330iN/A
2001BMW525iN/A
2001BMW530iN/A
2001BMW540iN/A
2001BMW740iN/A
2001BMW740iLN/A
2001BMW750iLN/A
2001BMWM3N/A
2001BMWM5N/A
2001BMWX5N/A
2001BMWZ8N/A
2000BMW323CiN/A
2000BMW323iN/A
2000BMW328CiN/A
2000BMW328iN/A
2000BMW528iN/A
2000BMW540iN/A
2000BMW740iN/A
2000BMW740iLN/A
2000BMW750iLN/A
2000BMWM5N/A
2000BMWZ8N/A
1999BMW323iN/A
1999BMW328iN/A
1999BMW528iN/A
1999BMW540iN/A
1999BMW740iN/A
1999BMW740iLN/A
1999BMW750iLN/A
1998BMW528iN/A
1998BMW540iN/A
1998BMW740iN/A
1998BMW740iLN/A
1998BMW750iLN/A
1997BMW528iN/A
1997BMW540iN/A
1997BMW740iN/A
1997BMW740iLN/A
1997BMW750iLN/A
1996BMW740iLN/A
1996BMW750iLN/A
1995BMW740iN/A
1995BMW740iLN/A
1995BMW750iLN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5S1271965816905133AN0048AX203SKAX203SU14132V20720061

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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