Wiring Harness MAN 51254136937

This genuine MAN engine wiring harness (part number 51.25413-6937) is designed for MAN TGX, TGS, and TGA engines. It connects the injectors, sensors, and ECU, and it also ensures clean and stable communication between the components.
Because the plugs fit directly, installation becomes simple and fast. In addition, the wiring offers strong protection against heat and vibration, so daily operation becomes more reliable.

The harness includes injector connectors, sensor plugs, and a reinforced ECU socket. Moreover, each connector locks securely, and this reduces signal loss and engine faults.
As a result, the engine runs smoother, and diagnostics become easier.

This part is produced under MAN quality standards in Romania. For this reason, it is a safe replacement when the original wiring is damaged.
Finally, it is an ideal solution for anyone who wants stable engine performance without electrical interruptions.

Technical Data

• Supplier code: LW4
• Secondary code: 23MH2820A
• Application: Injector and sensor wiring for MAN diesel engines
• Connector type: Multi-pin ECU connector with locking clip
• Branches: 6 injector connectors + auxiliary sensor connectors
• Condition: New
• Compatibility: MAN TGX, TGS, TGA (depending on engine type)
• Material: High-temperature resistant automotive wiring
• Heat protection: Full harness insulation and reinforced sleeves
• Use: Engine electrical system, injection system, ECU communication