This engine wiring cable harness is a high‑quality replacement part for Renault trucks, corresponding to OE numbers 7421545827 and 21545827. Made of heat‑resistant insulated wires and sturdy protective sleeves, it delivers steady power supply and signal transfer. Its corrosion‑proof connectors guarantee long‑term stable performance. As an exact‑fit spare part, it perfectly matches original wiring layout to support safe engine operation of heavy‑duty commercial vehicles.