Walker 273-10025 Exhaust Gas Temperature (EGT) Sensor

Walker 273-10025 Exhaust Gas Temperature Sensor

Walker Products 273-10025 is an exhaust gas temperature (EGT) sensor for exhaust-mounted applications that require accurate temperature feedback to the engine management system. It uses a 2-wire design with a female D-shaped connector, orange connector housing, and a 14.0 mm thread diameter for direct-fit service on listed Volkswagen and Audi applications.

Key Features

• Exhaust Gas Temperature (EGT) sensor for emission control systems
• Exhaust mount location with 14.0 mm thread diameter
• 2-wire sensor with 2 terminals and blade terminal type
• Female connector, D-shaped connector body, orange connector color
• 840.0 wiring harness length for vehicle-specific routing
• Walker Products part number 273-10025

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine management components such as oxygen sensors, throttle position sensors, cam and crankshaft sensors, fuel injectors, and related gaskets and repair kits. As an ISO 9001/IATF16949 certified company, Walker emphasizes controlled production and application accuracy for replacement parts like this EGT sensor. This part number, 273-10025, is listed for 2010-2014 Volkswagen Golf, 2009-2014 Volkswagen Jetta, 2013-2014 Volkswagen Beetle, and 2010-2013 Audi A3 applications with the noted exhaust sensor configuration. This part cross-references Standard Ignition ETS66 for the same application.

What This Sensor Helps Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings reported to the engine control system
• Emission control monitoring issues on diesel exhaust aftertreatment systems
• Driveability concerns caused by inaccurate exhaust sensor input
• Replacement needs for a damaged or failed exhaust-mounted EGT sensor

Installation Notes

Verify connector shape, terminal count, thread diameter, and harness routing before installation. This sensor mounts in the exhaust and should be matched to the exact vehicle application and sensor position noted in the fitment data. Confirm the existing connector style and exhaust sensor location on the vehicle before replacing the original unit. Fits 2010-2014 Volkswagen Golf, N/A; Fits 2009-2014 Volkswagen Jetta, N/A; Fits 2013-2014 Volkswagen Beetle, N/A; Fits 2010-2013 Audi A3, N/A.

Quality Assurance

Walker Products manufactures engine sensor components to meet or exceed OEM standards and specifications, supported by in-house manufacturing, product management, and engineering resources. The company is ISO 9001/IATF16949 certified, reflecting controlled quality processes for replacement parts such as the Walker 273-10025 EGT sensor.