OE Quality
60-Day Returns

Delphi TS30058 Exhaust Gas Temperature (EGT) Sensor - Exhaust Manifold
Overview of Delphi TS30058 Exhaust Gas Temperature Sensor
The Delphi TS30058 Exhaust Gas Temperature (EGT) Sensor is engineered for precise temperature monitoring in the exhaust manifold of select Mercedes-Benz models. Designed to withstand temperatures up to 850°C, this sensor provides reliable data critical for emission control and engine performance.
- Maximum temperature rating of 850°C for high-heat environments
- 9.84-inch wiring harness length for flexible installation
- Threaded nut mounting type ensures secure fitment
- Blade terminal type with 2 terminals (female) and oval male connector
- Compatible with Mercedes-Benz GL320, GL350, ML320, ML350, R320, and R350 models
Technical Details and Features
The TS30058 sensor features a robust design suitable for the demanding conditions of the exhaust manifold. Its threaded nut mounting type allows for a secure and vibration-resistant installation. The sensor’s wiring harness length of 9.84 inches provides sufficient reach for proper connection without excess slack. The blade terminal type with two female terminals and an oval-shaped male connector ensures compatibility with factory wiring harnesses. This sensor is specifically designed to operate reliably at temperatures up to 850 degrees Celsius, making it suitable for monitoring exhaust gas temperatures in Mercedes-Benz GL320, GL350, ML320, ML350, R320, and R350 vehicles.
Applications and Problem Resolution
This exhaust gas temperature sensor is used primarily to monitor the temperature of exhaust gases in the exhaust manifold, providing essential data to the vehicle’s emission control system. It helps address issues such as:
- Preventing engine overheating by monitoring exhaust temperatures
- Ensuring accurate emission control system operation
- Detecting exhaust leaks or sensor malfunctions
- Improving fuel efficiency through precise temperature feedback
- Maintaining compliance with emission regulations
Installation Notes and Tips
Installation of the Delphi TS30058 sensor requires careful handling to avoid damage to the sensor or wiring. The threaded nut mounting type should be tightened to manufacturer specifications to ensure a secure fit without over-tightening. Verify the wiring harness length and connector type match the vehicle’s factory setup before installation. It is recommended to consult the included instruction sheet and refer to the vehicle’s service manual for proper installation procedures. Disconnect the battery before installation to prevent electrical shorts.
Quality Assurance and Warranty
Delphi manufactures the TS30058 sensor to meet OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure accurate temperature readings and long service life. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. For precise warranty information, refer to the product documentation or contact the supplier.
| Brand | Delphi |
|---|---|
| Part Number | TS30058 |
| 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) | Exhaust Manifold |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Length | 9.84 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Mercedes-Benz | GL350 | Exhaust Manifold | |
| 2012 | Mercedes-Benz | R350 | Exhaust Manifold | |
| 2011 | Mercedes-Benz | GL350 | Exhaust Manifold | |
| 2011 | Mercedes-Benz | ML350 | Exhaust Manifold | |
| 2011 | Mercedes-Benz | R350 | Exhaust Manifold | |
| 2010 | Mercedes-Benz | GL350 | Exhaust Manifold | |
| 2010 | Mercedes-Benz | ML350 | Exhaust Manifold | |
| 2010 | Mercedes-Benz | R350 | Exhaust Manifold | |
| 2009 | Mercedes-Benz | GL320 | Exhaust Manifold | |
| 2009 | Mercedes-Benz | ML320 | Exhaust Manifold | |
| 2009 | Mercedes-Benz | R320 | Exhaust Manifold |
* 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.