Walker 273-10341 Exhaust Gas Temperature (EGT) Sensor - Left or Right

Walker 273-10341 Exhaust Gas Temperature Sensor

Walker Products 273-10341 is an exhaust gas temperature (EGT) sensor for diesel emission control systems. It monitors exhaust heat at the exhaust mount location and uses a 2-wire, blade-terminal design with a black/white connector and 420.0 wiring harness length for direct replacement service.

Key Features

• Exhaust Gas Temperature (EGT) sensor for emission control diagnostics
• Mounts at the exhaust with a 14.0 thread diameter
• 2-wire design with 2 terminals and blade terminal type
• Male connector with female terminals and D-shaped connector housing
• Black/white connector color and 420.0 harness length
• Walker Products part number 273-10341

Product Details

Walker Products has supplied fuel system and engine management 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 matching and technical support. This EGT sensor is a direct-fit style replacement for diesel applications that require exhaust temperature monitoring before the turbocharger. It is listed for 2014-2017 Mercedes-Benz Sprinter 2500, 2014-2017 Mercedes-Benz Sprinter 3500, 2014-2016 Mercedes-Benz E250, 2016 Mercedes-Benz GLE300d, and 2015 Mercedes-Benz ML250. This part cross-references Standard Ignition ETS199 for the same application.

Common Problems This Part Can Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings before the turbocharger
• Emission control system monitoring issues
• Diesel engine management warnings tied to sensor signal loss
• Replacement needs after sensor wiring or connector wear

Installation Notes and Tips

• Verify the connector shape, terminal count, and thread diameter before installation.
• Match the mounting location to the exhaust position and application notes.
• For Mercedes-Benz E250 applications, confirm left or right side placement before ordering.
• Inspect the harness routing and connector condition during replacement.
• Clear diagnostic trouble codes after installation and confirm sensor operation with a scan tool.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support behind application accuracy and technical documentation.