Walker 273-10199 Exhaust Gas Temperature (EGT) Sensor

Walker 273-10199 Exhaust Gas Temperature Sensor

Walker Products 273-10199 is an Exhaust Gas Temperature (EGT) sensor for diesel exhaust monitoring applications. It is built with a 14.0 mm thread diameter, 1320.0 wiring harness length, orange connector, D-shaped female connector, and 2-blade terminal layout for direct replacement use in the exhaust stream.

Walker Products has supplied engine management and fuel system components since 1946, with manufacturing and engineering support focused on OEM-level specifications. The Walker Products line includes sensors and related engine management parts for import and domestic applications, including Audi Q7 and Volkswagen Touareg diesel platforms.

Key Features

• Exhaust Gas Temperature (EGT) sensor for diesel exhaust system monitoring
• Mount location: exhaust
• 14.0 mm thread diameter
• 1320.0 wiring harness length
• Orange connector with D-shaped female housing
• 2-wire, 2-terminal blade design
• Terminal gender: male
• Walker Products part number 273-10199

Vehicle Fitment

• Fits 2015 Audi Q7, Location-After Diesel Particulate Filter; OE Base Sensor
• Fits 2009-2014 Audi Q7, T6-After DPF-E Exhaust Gas Temperature (EGT) Sensor; Walker Products
• Fits 2011-2012 Volkswagen Touareg, Location-After Diesel Particulate Filter; OE Base Sensor
• Fits 2009-2010 Volkswagen Touareg, T6-After DPF-E Exhaust Gas Temperature (EGT) Sensor; Walker Products

What It Helps Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect diesel exhaust temperature readings after the DPF
• Driveability issues tied to emissions system sensor failure
• Diesel particulate filter monitoring concerns
• Replacement needs for a worn or damaged EGT sensor

Installation Notes

Verify connector shape, terminal count, thread diameter, and harness length before installation. This sensor mounts in the exhaust and is listed for after-DPF applications on the Audi Q7 and Volkswagen Touareg. Confirm the exact model year and emissions configuration against the vehicle application data before ordering.

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 product management, engineering, and technical support backing the 273-10199 sensor.