Restore fuel delivery, smooth idle quality, and dependable performance on your 2013-2018 Ram 2500/3500 6.7L Cummins Pickup with this new genuine Bosch common rail fuel injector. This direct-replacement injector helps correct injector-related concerns such as hard starting, rough idle, excessive smoke, poor throttle response, balance rate issues, reduced power, and drivability concerns under load. Bosch: 0445120342, 0 445 120 342 Installation Note: Follow proper fuel system cleanliness procedures and replace required seals or hardware per service procedure. Fitment Note: Verify build date, VIN, engine application, pickup application, and existing injector part number before ordering.