This Delphi exhaust pressure sensor is designed to accurately measure the pressure within your vehicle's exhaust system. Proper monitoring of exhaust gas pressure is crucial for the engine control unit (ECU) to optimize fuel injection, ignition timing, and exhaust gas recirculation (EGR) for improved performance, fuel efficiency, and reduced emissions. Manufactured to meet stringent quality standards, this sensor ensures reliable and consistent readings, contributing to the overall health and efficiency of your engine.