This is a Premium Remanufactured Dodge/Sprinter 2.7L common rail fuel injector. Comes with New Combustion Seal and O-rings for installation.Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications.Every injector test consists of: solenoid performance, response time, back leak flow test, full load test, mid load test, idle test, pre-injection test, and emission test points.