Fuel Injector 0010173321 0432231871 for Mercedes-Benz Engine OM 404 Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.Replacement Part Number: 0010173321, 0 010 173 321, 0432231871, 0 432 231 871 Fit For Mercedes-Benz Engine: OM 404 Specification: Matching DLLA144S488 Nozzle