Description
The Webasto Exhaust Gas Temperature Sensor with part number 1317520A / 1317520 is a critical safety and control component within heating systems Webasto Thermo Pro 90. Its main function is to precisely measure the temperature of the combustion gases expelled by the heater, allowing the control unit to modulate its operation to avoid overheating, optimize thermal efficiency and guarantee system safety.
Designed to work in demanding operating environments, this sensor is manufactured with resistant materials to high temperatures, vibrations and adverse environmental conditions, ensuring constant performance and long life. Its direct integration with the Webasto system allows easy replacement without the need for adaptations.
Technical Specifications
| Parameter | Detail |
|---|---|
| OEM Part Number | 1317520A / 1317520 |
| Component Type | Exhaust gas temperature sensor |
| Compatibility | Exclusive for Webasto Thermo Pro 90 |
| Main Function | Exhaust line temperature measurement |
| Signal Type | Thermocouple / resistive sensor (depending on specific model) |
| Sensor Material | Stainless steel and insulation thermal |
| Cable Length | ~1 meter (variable depending on version) |
| Range Measurement | Approx. -40 °C to +1000 °C (depending on design) |
| Connectivity | OEM connector compatible with the Thermo Pro 90 harness |
| Approximate Net Weight | 100 ā 150 g |
Product Benefits and Advantages
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Precise Monitoring: Provides accurate and stable readings that allow the heater ECU to operate at optimal efficiency.
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Operational Safety: Prevents overheating of the system by detecting temperatures outside the normal working range.
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High Durability: Built to withstand high temperature, humidity and prolonged vibration environments.
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Direct Installation: 100% compatible with Webasto Thermo Pro 90 heaters, without the need for additional adaptations or calibrations.
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Preventive Maintenance: Its operation allows detecting soot accumulation or restrictions in the exhaust by monitoring thermal deviations.
Compatibility
This sensor is designed only for widely used Webasto Thermo Pro 90 systems in:
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City buses and interurban
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Long-haul trucks with auxiliary heating
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Light and heavy commercial vehicles
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Boats with Webasto auxiliary heating
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Heavy machinery and mobile industrial equipment

































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