Walker 273-10339 Exhaust Gas Temperature (EGT) Sensor

Walker 273-10339 Exhaust Gas Temperature Sensor

Walker Products 273-10339 is an Exhaust Gas Temperature (EGT) sensor for diesel exhaust monitoring applications. It uses a 2-wire design with a black round female connector, male bullet terminals, and a 405.0 wiring harness length for a direct-style service replacement.

Walker Products has supplied engine management and fuel system components since 1946, with manufacturing and engineering support focused on OE-level specifications. The Walker Products line includes sensors and related engine management parts built for accurate vehicle application matching and technical support.

Key Features

• Exhaust Gas Temperature (EGT) sensor for exhaust-mounted applications
• Part number 273-10339 for catalog and service identification
• 2-wire sensor design with 2 terminals
• Black round female connector with male bullet terminals
• 12.0 thread diameter for the specified exhaust fitment
• 405.0 wiring harness length
• Walker Products engine sensor replacement for diesel exhaust monitoring

Fitment Details

• Fits 2008-2010 Ford F-250 Super Duty, Exhaust Gas Temperature Sensor for T5 After DOC applications.
• Fits 2008-2010 Ford F-250 Super Duty, T4 - EGT Sensor Before DOC.
• Fits 2008-2010 Ford F-250 Super Duty, T6-After DPF-E Exhaust Gas Temperature (EGT) Sensor.
• Fits 2008-2010 Ford F-350 Super Duty, T4 - EGT Sensor Before DOC.
• Fits 2008-2010 Ford F-350 Super Duty, T6-After DPF-E Exhaust Gas Temperature (EGT) Sensor.
• Fits 2008-2010 Ford F-350 Super Duty, Exhaust Gas Temperature Sensor for T5 After DOC applications.

What It Helps Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings in diesel emissions systems
• Driveability issues tied to DOC or DPF temperature monitoring
• Failed emissions monitoring on Ford Super Duty diesel applications
• Service replacement needs for a worn or damaged EGT sensor

Installation Notes

Verify the connector style, terminal type, thread diameter, and harness length against the original sensor before installation. This part cross-references Dorman OE Solutions 904-404 for the same application. Confirm the exact exhaust location noted in the fitment data, including before DOC, after DOC, or after DPF-E positions on Ford F-250 Super Duty and Ford F-350 Super Duty models.

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 in-house manufacturing, product management, and engineering support used to maintain application accuracy and technical documentation.