Fuel Injector 4131371 04131371 for Deutz Engine D 2.9 L4 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: 4131371, 04131371, 4131371DTZ, 04131371DTZ, DTZ4131371, DTZ04131371, 04132001 Fit For Deutz Engine: D 2.9 L4