Hella 014494131 Exhaust Gas Temperature (EGT) Sensor - Center, Front or Rear

Hella Exhaust Gas Temperature Sensor

The Hella 014494131 exhaust gas temperature (EGT) sensor monitors exhaust heat levels for diesel emission control systems. With a 410 mm cable, 2-pole connector, and bolted mounting design, it is built for direct replacement service on select Audi and Mercedes-Benz applications.

Key Features

• Exhaust Gas Temperature (EGT) sensor for emission control systems
• 410 mm cable length for the listed vehicle applications
• 2-pole connector for the specified OE-style electrical connection
• Bolted mounting type for secure installation
• Hella part number 014494131

Vehicle Fitment

• Fits 2014-2016 Audi A6 Quattro, location-before diesel particulate filter.
• Fits 2014-2016 Audi A7 Quattro, location-before diesel particulate filter.
• Fits 2014-2016 Audi A8 Quattro, location-before diesel particulate filter.
• Fits 2014-2016 Audi Q5, location-before diesel particulate filter.
• Fits 2014-2016 Mercedes-Benz E250, 2-pin connector - bolted - cable: 410 mm.
• Fits 2013-2015 Mercedes-Benz GLK250, rear, 2-pin connector - bolted - cable: 410 mm.
• Fits 2011-2013 Mercedes-Benz E350, center, 2-pin connector - bolted - cable: 410 mm.
• Fits 2010-2012 Mercedes-Benz GL350, 2-pin connector - bolted - cable: 410 mm.
• Fits 2011-2012 Mercedes-Benz R350, 2-pin connector - bolted - cable: 410 mm.
• Fits 2010-2011 Mercedes-Benz ML350, 2-pin connector - bolted - cable: 410 mm.
• Fits 2010 Mercedes-Benz R350, front, 2-pin connector - bolted - cable: 410 mm.
• Fits 2009 Mercedes-Benz GL320, 2-pin connector - bolted - cable: 410 mm.
• Fits 2009 Mercedes-Benz ML320, 2-pin connector - bolted - cable: 410 mm.
• Fits 2009 Mercedes-Benz R320, 2-pin connector - bolted - cable: 410 mm.
• Fits 2007-2008 Mercedes-Benz GL320, rear, 2-pin connector - bolted - cable: 410 mm.
• Fits 2007-2008 Mercedes-Benz ML320, rear, 2-pin connector - bolted - cable: 410 mm.

What It Helps Address

• Faulty exhaust temperature readings in diesel emission systems
• Check engine lights related to EGT sensor performance
• Incorrect temperature data before the diesel particulate filter
• Sensor replacement needs on Audi A6 Quattro, A7 Quattro, A8 Quattro, and Q5 diesel applications
• Sensor replacement needs on Mercedes-Benz E250, GLK250, E350, GL350, R350, ML350, GL320, ML320, and R320 applications

Installation Notes

Confirm the connector style, cable length, mounting type, and sensor location before installation. This part uses a 2-pole connector and bolted mounting, and the listed fitments include front, rear, center, and before-DPF locations depending on vehicle application. This part cross-references Bosch 68012 and Delphi TS30259 for the same application.

Quality Assurance

Hella manufactures this EGT sensor to match the specified OE-style fitment details for the listed Audi and Mercedes-Benz diesel applications. Part number 014494131 is identified for direct replacement use where the vehicle callout matches the connector, cable length, and mounting configuration.