Fuel Injector 0432217290 A0030172121 0432217262 for Mercedes-Benz 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: 0432217290, A0030172121, 0432217262 Applications:Fit For Mercedes-Benz Specification:Matching DN0SD310 Nozzle