Wiring harnesses

About Wiring harnesses

Find and browse Wiring Harnesses on Buy & Sell Car Online, a global automotive marketplace connecting buyers with professional suppliers and private sellers offering essential components for vehicle electrical and engine management systems. This category includes engine wiring harnesses designed for passenger cars, SUVs, vans, and light commercial vehicles, responsible for distributing power and signals between the ECU, sensors, actuators, and other electronic components. Wiring harnesses ensure organized, protected, and reliable electrical connections, helping maintain stable engine operation and accurate data transmission across all engine electronics. Typical listings cover complete engine wiring looms, sub-harnesses, connector sets, and model-specific configurations matched to different engine types and electronic architectures. Damaged or degraded wiring harnesses can cause intermittent faults, sensor errors, starting problems, or communication failures within the engine control system. Buyers can review connector layouts, cable lengths, insulation types, and compatibility information to ensure correct fitment. Compare offers and use filters by vehicle make and model to find suitable wiring harnesses for repair, replacement, or electrical system restoration needs.