Peterbilt 384 Oxygen Sensors
- Dorman HD Solutions®Exhaust Backpressure Sensor (904-7430)Exhaust Backpressure Sensor by Dorman HD Solutions®. This exhaust backpressure sensor is a direct replacement for a failed original equipment sensor. Designed to match the factory-style electrical connector for a plug-and-play...Direct replacement - this backpressure sensor matches the fit and function of the original equipment sensor for specific vehiclesPlug & play installation - this sensor is made with a factory-style electrical connector for a trouble-free installation$50.38