Walker 273-10307 Exhaust Gas Temperature (EGT) Sensor

Walker 273-10307 Exhaust Gas Temperature Sensor

Walker Products 273-10307 is an exhaust gas temperature (EGT) sensor for exhaust-mounted applications on select Porsche Cayenne and Volkswagen Touareg models. It uses a 2-wire design with a black female connector, D-shaped connector housing, and 14.0 mm thread diameter for direct replacement service.

Walker Products has supplied engine management and fuel system components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors and related engine management parts built for accurate vehicle application coverage and technical support.

Key Features

• Exhaust gas temperature sensor for emissions and engine management service
• Fits exhaust-mounted locations with a 14.0 mm thread diameter
• 2-wire configuration with blade terminals
• Black connector with female housing and D-shaped connector shape
• Walker Products 273-10307 replacement part number
• Cross-references Standard Ignition ETS181 for the same application

Fitment Details

• Fits 2015-2016 Porsche Cayenne, T4 - EGT Sensor Before DOC; Walker Products
• Fits 2013-2016 Volkswagen Touareg, T4 - EGT Sensor Before DOC; Walker Products
• Fits 2013-2014 Porsche Cayenne, Exhaust Gas Temperature Sensor for T5 After DOC applications.; Walker Products

What This Sensor Helps Address

• Fault codes related to exhaust gas temperature sensing
• Incorrect EGT readings affecting emissions monitoring
• Driveability issues tied to exhaust aftertreatment sensor failure
• Inspection or service failures caused by a worn exhaust temperature sensor
• Replacement needs for damaged connector or wiring at the exhaust sensor

Installation Notes

Verify the connector style, thread diameter, and fitment notes before installation. This sensor mounts in the exhaust and should be matched to the correct before-DOC or after-DOC application listed for the vehicle. Confirm the vehicle year, make, model, and emissions configuration against the catalog listing for Porsche Cayenne and Volkswagen Touareg applications.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house manufacturing, product management, engineering, and technical support backing the 273-10307 sensor.