Nitrogen NOx Oxygen Sensor 5WK96631H / 12669594 / 12671387 for GM (Inlet) (US) (2013–2024) Cabin Electrical Switches Installation: Plug-and-play with factory connectors

Installation: Plug-and-play with factory connectors and mounting points

Application: Fits Isuzu ELF/N-Series trucks and compatible diesel engines (2005–2012) using pump reference 8-97326-739-3

and auxiliary functions

also interchangeable with Pierburg and Bosch equivalents

Nitrogen NOx Oxygen Sensor 5WK96631H / 12669594 / 12671387 for GM (Inlet) (US) (2013–2024) Cabin Electrical Switches Installation: Plug-and-play with factory connectorsProduct Overview Part Name: Nitrogen NOx Oxygen Sensor (Inlet Position) Part Numbers: 5WK96631H, 12669594, 12671387 Vehicle Compatibility: GM Diesel Vehicles (US Models) Designed for Duramax equipped models including Chevrolet Silverado, GMC Sierra HD, and Express Savana diesel vans with SCR (Selective Catalytic Reduction) systems (20132024) Configuration: OEM style inlet NOx sensor engineered for accurate nitrogen oxide detection in the pre SCR