HomeEmission Control > SensorsStandard Ignition ETS191 Exhaust Gas Temperature (EGT) Sensor
Part #: ETS191

Standard Ignition ETS191 Exhaust Gas Temperature (EGT) Sensor

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GLE300d and ML250
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Overview of Standard Ignition ETS191 Exhaust Gas Temperature Sensor

The Standard Ignition ETS191 Exhaust Gas Temperature (EGT) Sensor is designed specifically for Mercedes-Benz GLE300d and ML250 models. This sensor features a male connector with a single plug-in type connection, ensuring reliable integration with your vehicle's emission control system.

  • Connector Gender: Male
  • Connector Quantity: 1
  • Connector Type: Plug in
  • Terminal Gender: Female
  • Terminal Quantity: 2

Detailed Product Description

The ETS191 EGT sensor from Standard Ignition is engineered to monitor exhaust gas temperatures accurately, helping maintain optimal engine performance and emission levels. Its male connector and plug-in design allow for straightforward connection to the vehicle’s wiring harness. The sensor includes two female terminals, providing secure electrical contact and consistent signal transmission. This part is compatible with Mercedes-Benz GLE300d and ML250 models, making it a precise replacement for the original equipment sensor.

Common Applications and Problem Resolution

  • Helps prevent engine overheating by monitoring exhaust gas temperature
  • Supports emission control systems to reduce harmful exhaust emissions
  • Assists in maintaining fuel efficiency by providing accurate temperature data
  • Resolves issues related to faulty or damaged EGT sensors causing engine warning lights
  • Addresses sensor failures that can lead to poor engine performance or increased emissions

Installation Notes and Tips

When installing the Standard Ignition ETS191 sensor, ensure the male plug-in connector is securely attached to the vehicle’s wiring harness. Verify that the two female terminals are properly seated to maintain electrical continuity. It is recommended to inspect the sensor wiring and connector for any signs of damage before installation. Proper installation will help maintain accurate exhaust temperature readings and system functionality.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ETS191 sensor undergoes rigorous quality control testing to guarantee compatibility with Mercedes-Benz GLE300d and ML250 models. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberETS191
Connector GenderMale
Connector Quantity1
Connector TypePlug in
Terminal GenderFemale
Terminal Quantity2

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Mercedes-BenzGLE300d2.1LL4N/AEGT Sensor located in Catalytic Converter.
2016Mercedes-BenzGLE300d2.1LL4N/AEGT Sensor located in Catalytic Converter.
2015Mercedes-BenzML2502.1LL4N/AEGT Sensor located in Catalytic Converter.

* 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:

0009050332EGR532EGTB10015ETS191EXT801

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