Automotive Wiring Harness Market (Category Type: General Wires, Heat Resistant Wires, Shielded Wires and Tubed Wires; Application Type: Engine Harness, Chassis Wiring Harness, Body & Lighting Harness, HVAC Wiring Harness and Others) – Global Industry Analysis, Size, Share, Growth, Trends, and Forecast, 2025-2033 The global Automotive Wiring Harness Market size was valued at USD 50.94 billion in 2025 and is projected to reach USD 81.41 billion by 2033, growing at a CAGR of 6.0% during the forecast period 2025-2033.