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Walker 273-10133 Exhaust Gas Temperature (EGT) Sensor - Left or Right
Overview of Walker Products Exhaust Gas Temperature Sensor
The Walker Products Exhaust Gas Temperature (EGT) Sensor, part number 273-10133, is designed for precise temperature monitoring in the exhaust system. This sensor is compatible with select Mercedes-Benz models, including GL320, GL350, GLS350d, ML250, ML320, ML350, R320, and R350, ensuring accurate emission control and engine performance.
- Wiring harness length: 328.0 mm for flexible installation
- Connector color: Black/tan for easy identification
- Mount location: Exhaust system for direct temperature measurement
- Terminal type: Blade terminals with female terminal gender
- Wire quantity: 2 wires for reliable signal transmission
- Connector shape: D-shaped male connector for secure fit
- Thread diameter: 14.0 mm for proper mounting
Detailed Product Description
This Walker Products EGT sensor (273-10133) is engineered to monitor exhaust gas temperatures accurately in Mercedes-Benz vehicles. The sensor features a 328 mm wiring harness length, providing sufficient reach for installation in the exhaust system. Its black/tan connector and D-shaped male design ensure a secure and correct connection to the vehicle’s wiring harness. The sensor uses two wires with blade-type terminals, female gender, and a 14.0 mm thread diameter for mounting, making it compatible with the exhaust ports of the specified Mercedes-Benz models.
Walker Products is known for manufacturing emission control components that meet OEM specifications. This sensor is part of their emission control sensors line, designed to provide reliable data to the vehicle’s engine control unit (ECU) for optimal combustion and emissions management.
Applications and Common Issues Addressed
- Monitors exhaust gas temperature to prevent overheating
- Helps maintain proper emission levels in Mercedes-Benz GL320, ML350, and R350 models
- Detects sensor faults that may trigger engine warning lights
- Supports engine performance by providing accurate temperature data
- Prevents damage to turbochargers and exhaust components due to excessive heat
Installation Notes and Tips
When installing the Walker Products 273-10133 EGT sensor, ensure the sensor is mounted securely in the exhaust port using the 14.0 mm thread diameter. Verify the wiring harness length of 328 mm is sufficient for your vehicle’s routing requirements. Connect the black/tan D-shaped male connector firmly to the corresponding female connector on the vehicle. Confirm that the blade terminals are properly seated to avoid signal loss or intermittent faults.
Quality Assurance and Warranty
Walker Products emission control sensors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 273-10133 should be confirmed with the supplier, Walker Products typically offers coverage against manufacturing defects to ensure reliability and performance in Mercedes-Benz GL and ML series vehicles.
| Brand | Walker |
| Part Number | 273-10133 |
| Position | Walker Products, Left |
| Connector Color | Black/Tan |
| Connector Gender | Male |
| Connector Shape | D |
| Mount Location | Exhaust |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Thread Diameter | 14.0 |
| Wire Quantity | 2 |
| Wiring Harness Length | 328.0 |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Mercedes-Benz | GLS350d | 3.0L | V6 | N/A | Location-Before Particulate Filter; Walker Products | |
| 2016 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | Right | T6 - After DPF - Right; From 07/15/2015; Walker Products |
| 2016 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | Left | T6 - After DPF - Left; From 07/15/2015; Walker Products |
| 2015 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | Right | T6 - After DPF - Right; From 07/15/2015; Walker Products |
| 2015 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | Left | T6 - After DPF - Left; From 07/15/2015; Walker Products |
| 2015 | Mercedes-Benz | ML250 | 2.1L | L4 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2014 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | Location-Before Particulate Filter; OE Base Sensor | |
| 2014 | Mercedes-Benz | ML350 | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2013 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | Location-Before Particulate Filter; OE Base Sensor | |
| 2013 | Mercedes-Benz | ML350 | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2012 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2012 | Mercedes-Benz | ML350 | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2012 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2011 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2011 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2011 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2010 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2010 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2010 | Mercedes-Benz | R350 | 3.0L | V6 | Front | Location-Particulate Filter; OE Base Sensor | |
| 2009 | Mercedes-Benz | GL320 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2009 | Mercedes-Benz | ML320 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor | |
| 2009 | Mercedes-Benz | R320 | 3.0L | V6 | N/A | Location-Particulate Filter; OE Base Sensor |
* 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.