Walker 273-10139 Exhaust Gas Temperature (EGT) Sensor

Exhaust Gas Temperature Sensor for Volkswagen Passat

Walker Products 273-10139 is an exhaust gas temperature (EGT) sensor built for exhaust-mounted temperature monitoring in select Volkswagen applications. It is a direct-fit style replacement for 2012-2014 Volkswagen Passat T3 models before the turbocharger, with a 14.0 mm thread diameter and a 550.0 wiring harness length.

Key Features

• Exhaust gas temperature (EGT) sensor for emission control and engine management
• Fits 2012-2014 Volkswagen Passat, N/A, T3 - Before Turbocharger
• Black connector with D-shaped housing
• 2-wire design with 2 blade terminals
• Female connector and male terminals
• 14.0 mm thread diameter for exhaust mounting
• 550.0 wiring harness length
• Walker Products 273-10139

Product Details

Walker Products 273-10139 is part of Walker Products’ engine sensor lineup, backed by a company that has supplied fuel system and engine management components since 1946. The Walker Products brand line focuses on OE-style replacement parts manufactured to meet or exceed OEM standards and specifications, with engineering and technical support used to maintain application accuracy. For drivers and technicians servicing a Volkswagen Passat, this EGT sensor is specified for the exhaust location before the turbocharger on 2012-2014 models.

This part cross-references Gates 27074 for the same application. Walker Products 273-10139 is also referenced by OE-style interchange numbers used in the aftermarket, including 03L906088ED and ETS10139.

Common Issues This Sensor May Address

• Fault codes related to exhaust gas temperature monitoring
• Incorrect EGT readings affecting engine management strategy
• Emission control system faults tied to the exhaust sensor circuit
• Driveability concerns caused by inaccurate exhaust temperature data
• Replacement needs for a worn or failed exhaust-mounted sensor

Installation Notes and Tips

Install Walker Products 273-10139 at the exhaust mounting point specified for the application. Confirm connector shape, terminal style, thread diameter, and harness length before installation to match the original sensor layout on the Volkswagen Passat. Because this sensor is listed for the T3 position before the turbocharger, verify the vehicle’s engine configuration and sensor location before replacement.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house manufacturing, product management, and engineering support. The company states that its parts are produced to meet or exceed OEM standards and specifications, with application data and technical information maintained for accuracy.