The Wehrli IAT sensor bung is a steel intake air temperature sensor mounting bung specified for 2003–2007 5.9L Cummins engines. Provided as a vehicle-specific sensor bung, it supplies the steel fitting required to install or relocate an IAT sensor on the described Cummins applications where that explicit fitment is called out.
Wehrli 03-07 5.9L Cummins Steel IAT Sensor Bung