Hella 014494251 Exhaust Gas Temperature (EGT) Sensor

Brand Hella 014494251
Cable Length [mm] 1250
Mounting Type Bolted
Number of Poles 2
Fits Audi and Volkswagen · 8 vehicles

Bolted mounting. Installs securely with a simple bolted design.

2-pole design. Provides a straightforward electrical connection for the sensor.

1250 mm cable. Offers generous lead length for flexible routing.

Cross-references Anchor 9596, Continental 49295 and Gates 12238 for the same application. See all 23.

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Hella Exhaust Gas Temperature Sensor for Audi and Volkswagen

This Hella exhaust gas temperature (EGT) sensor monitors exhaust heat levels to support diesel aftertreatment system performance. Part number 014494251 is built with a 1250 mm cable, a bolted mounting design, and a 2-pin connection for direct replacement service.

Key Features

  • Exhaust gas temperature (EGT) sensor for emission control applications
  • 1250 mm cable length for routing flexibility
  • Bolted mounting type for secure installation
  • 2-pole electrical connection
  • Hella part number 014494251

Detailed Description

Hella 014494251 is an exhaust gas temperature sensor used in diesel emission control systems to measure exhaust temperature downstream of the diesel particulate filter. It fits 2009-2014 Audi Q7 and 2009-2010 Volkswagen Touareg, with the listed location after the diesel particulate filter. For Audi Q7 and Volkswagen Touareg diesel applications, this sensor supports accurate temperature feedback for the exhaust aftertreatment system.

This part cross-references Continental 49295 and Gates 12238 for the same application.

What It Is Used For

  • Replacing a failed EGT sensor that triggers emission-related fault codes
  • Restoring exhaust temperature monitoring after the diesel particulate filter
  • Addressing inaccurate temperature readings in the aftertreatment system
  • Correcting drivability issues tied to emission control faults
  • Supporting proper diesel exhaust system diagnostics on Audi Q7 and Volkswagen Touareg models

Installation Notes and Tips

Verify the sensor location before installation: this application is listed as after the diesel particulate filter. Confirm the 2-pin connector style, bolted mounting point, and cable routing length match the original unit before replacement. Use the vehicle’s service information for torque and wiring routing details.

Quality Assurance

Hella is an established OE supplier in automotive electronics and sensing components. Part number 014494251 is built to meet the fitment and connection requirements listed for the specified Audi and Volkswagen diesel applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2014AudiQ7TDI PrestigeN/ALocation-After Diesel Particulate Filter
2013AudiQ7TDI PrestigeN/ALocation-After Diesel Particulate Filter
2012AudiQ7TDI PrestigeN/ALocation-After Diesel Particulate Filter
2011AudiQ7TDI PrestigeN/ALocation-After Diesel Particulate Filter
2010AudiQ7TDIN/ALocation-After Diesel Particulate Filter
2010VolkswagenTouaregTDIN/ALocation-After Diesel Particulate Filter
2009AudiQ7TDIN/ALocation-After Diesel Particulate Filter
2009VolkswagenTouaregTDIN/ALocation-After Diesel Particulate Filter
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9596Continental — 49295Gates — 12238VEMO — V10-72-1397Walker Products — 273-101990 986 259 0342-310185S1531322.0174059 906 088 AC92 09 4078114 800 0088135530551858A250553040907431059906088AC70682067EG-EU012EGA2354EGR419EGT272EGTA129