Fuel Injector 0010174621 0432231843 for Mercedes-Benz Engine OM 407 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: 0010174621, 0432231843, 0 432 231 843 Fit For Mercedes-Benz Engine: OM 407 Specification:Matching DLLA144S747 Nozzle