154327-9500 ZEXEL 9 421 612 627 BOSCH COILED SPRING 9421612627 1543279500 223413880a

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Table 1
Existing Part Number New Part Number Description
459-7216 471-6029 DEF Injector & Mounting Gp
540-0883 554-8955 24V DEF Pump Software
481-5823 554-8956 12V DEF Pump Software Refer to Disassembly and Assembly, DEF Injector and Mounting - Remove and Install for the correct procedure to install the new DEF injector.Refer to Troubleshooting, ECM Software - Install for the correct procedure to install the new software.