Bosch Reman injector for 2003-2004 Dodge Ram 5.9L Cummins 305HP engine. Bosch injectors have a 2 Year Warranty. Bosch reman injectors are rebuilt with the highest quality parts and tested with the best calibration equipment available on the market. $150.00 refundable core charge due. We email you a separate paypal invoice for the core charge that will be refunded upon the return of the old used core.