OE Quality
60-Day Returns

Delphi TS30311 Exhaust Gas Temperature (EGT) Sensor - Rear
Overview of Delphi TS30311 Exhaust Gas Temperature Sensor
The Delphi TS30311 Exhaust Gas Temperature (EGT) Sensor is designed specifically for the Mercedes-Benz S350. This sensor monitors exhaust gas temperatures up to 850°C, providing critical data for emission control and engine management systems.
- Maximum temperature rating of 850°C for reliable performance
- 31.01-inch wiring harness length for flexible installation
- Threaded nut mounting type ensures secure fitment
- Oval-shaped male connector with 2 blade terminals
- Compatible with rear position installation on Mercedes-Benz S350
Technical Details and Features
The TS30311 sensor features a durable design with a threaded nut mounting type, allowing for a secure and stable installation in the exhaust system. Its 31.01-inch wiring harness length provides ample reach for connection to the vehicle’s wiring harness. The sensor’s oval-shaped male connector with two female blade terminals ensures a precise and reliable electrical connection. Rated to withstand temperatures up to 850°C, this sensor is built to operate effectively in harsh exhaust environments.
Compatible Vehicles and Fitment
This Delphi Exhaust Gas Temperature Sensor is compatible with the Mercedes-Benz S350 model, specifically designed for rear exhaust system placement. Using the correct sensor like the TS30311 helps maintain accurate emission readings and supports the vehicle’s emission control system.
Common Applications and Problem Resolution
- Monitors exhaust gas temperature to prevent overheating
- Helps maintain optimal engine performance and fuel efficiency
- Supports emission control systems to meet regulatory standards
- Detects exhaust system faults that could trigger warning lights
- Prevents damage to turbochargers and catalytic converters
Installation Notes and Tips
Installation of the Delphi TS30311 sensor requires mounting via the threaded nut in the rear exhaust position. Ensure the wiring harness is routed securely and connected to the oval-shaped male connector with the two blade terminals. Follow the included instruction sheet carefully to avoid damage during installation and to ensure proper sensor operation.
Quality Assurance and Warranty
Delphi manufactures the TS30311 sensor to meet OEM standards for durability and performance. The sensor undergoes rigorous testing to ensure it withstands high temperatures and harsh exhaust conditions. Please refer to Delphi’s warranty policy for specific coverage details.
| Brand | Delphi |
|---|---|
| Part Number | TS30311 |
| Connector Gender | Male |
| Connector Shape | Oval |
| Maximum Temperature | 850.0 |
| Mounting Type | Threaded Nut |
| Package Contents | Exhaust Gas Temperature (EGT) Sensor, Instruction Sheet |
| Position(s) | Rear |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Length | 31.01 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Mercedes-Benz | S350 | Rear | |
| 2012 | Mercedes-Benz | S350 | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.