Standard Ignition ETS232 Exhaust Gas Temperature (EGT) Sensor - Rear

Standard Ignition ETS232 Exhaust Gas Temperature Sensor

Standard Ignition ETS232 is a screw-in exhaust gas temperature (EGT) sensor for rear-position applications on select Chevrolet Silverado HD and GMC Sierra HD trucks. It uses a female connector with a 2-pin male terminal layout for direct replacement service on the listed vehicles.

Key Features

• Screw-in EGT sensor for exhaust temperature monitoring
• Female connector with 2-pin male terminal design
• Rear position application for select HD trucks
• No mounting bracket included
• Direct-fit replacement for OE-style service

Application Details

ETS232 is built for rear exhaust gas temperature sensor locations on 2017-2021 and 2023 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models. If you are replacing a rear EGT sensor on a Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD, ETS232 matches the listed fitment and connector style. Standard Ignition ETS232 also cross-references OE and aftermarket part numbers 12672666 and EGR573 for the same application.

Common Uses

• Restoring exhaust gas temperature signal accuracy
• Addressing EGT sensor fault codes
• Replacing a damaged screw-in rear sensor
• Correcting connector or terminal wear at the sensor
• Supporting emissions system diagnostics on HD diesel applications

Installation Notes

Install ETS232 in the rear sensor location only on the listed Chevrolet Silverado HD and GMC Sierra HD applications. Verify the female connector, 2-pin terminal configuration, and screw-in mounting style before installation. Use proper exhaust sensor removal procedures to avoid thread damage and confirm the sensor seats fully in the exhaust stream.

Quality Assurance

Standard Ignition supplies emission control sensors for service replacement applications, and ETS232 follows the specified OE-style fitment and connector configuration for the listed trucks.