Walker 273-10366 Exhaust Gas Temperature (EGT) Sensor - Front

Walker Exhaust Gas Temperature Sensor 273-10366

Walker Products 273-10366 is an exhaust gas temperature (EGT) sensor built for exhaust-mounted temperature monitoring in select Jeep and Ram diesel applications. It uses a 2-wire design with a blue oval female connector, blade terminals, and a 12.0 mm thread diameter for OE-style service replacement.

Walker Products has supplied engine management and fuel system components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes sensors and related engine management parts for repair and replacement work across the automotive aftermarket.

Key Features

• Exhaust gas temperature sensor for emissions and engine management service
• Exhaust mount location with 12.0 mm thread diameter
• 2-wire construction with blade terminals
• Blue oval female connector for OE-style fitment
• 390.0 wiring harness length
• Cross-reference part numbers include Mopar 68231738AB and Standard Ignition ETS178

Detailed Description

This Walker EGT sensor, part number 273-10366, is engineered for exhaust temperature monitoring in diesel exhaust systems where accurate sensor feedback is required. It is listed for 2014-2019 Jeep Grand Cherokee, front, with OE base sensor notes, as well as 2014-2018 Ram 1500 and 2019 Ram 1500 Classic diesel applications with exhaust-aftertreatment placement notes. If you are replacing a Jeep Grand Cherokee EGT sensor or sourcing a Ram 1500 exhaust gas temperature sensor, this part number provides a direct reference point for application matching.

Walker Products 273-10366 is built around the listed connector, terminal, and thread specifications to support proper electrical connection and exhaust mounting. For buyers searching by vehicle, this sensor is a fitment-based replacement for Jeep Grand Cherokee and Ram 1500 diesel exhaust temperature service where the original sensor location and connector style match the catalog listing.

What It Helps Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings in diesel aftertreatment systems
• Sensor connector or terminal mismatch during replacement
• Service needs for front exhaust sensor locations on Jeep Grand Cherokee
• Replacement needs for Ram 1500 and Ram 1500 Classic diesel exhaust monitoring

Installation Notes and Tips

Confirm the connector shape, terminal count, thread diameter, and harness length against the original sensor before installation. Verify the mounting location in the exhaust system, including front placement on the Jeep Grand Cherokee and the listed diesel exhaust positions on Ram 1500 and Ram 1500 Classic applications. Always compare the OE part number and vehicle build details before ordering 273-10366.

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, engineering, and technical support backing the 273-10366 EGT sensor.