- Summary
- Table Of Content
- Methodology
Auto Wiring Harness Market Size:
Auto Wiring Harness Market size is estimated to reach over USD 77,730.65 Million by 2032 from a value of USD 51,246.57 Million in 2024 and is projected to grow by USD 53,094.52 Million in 2025, growing at a CAGR of 5.7% from 2025 to 2032.
Auto Wiring Harness Market Scope & Overview:
The auto wiring harness is the combination of assembly of wires, or electrical cables that connects all electronic and electrical components in the automotive vehicle, such as electronic control units, sensors, actuators, and batteries. Further, the wiring harness handles the information and energy flow within the electronic system to fulfill primary car functions, such as braking and steering as well as secondary car functions such as infotainment and ventilation. Additionally, wiring harness is used for various applications including infotainment platforms, advanced driver assistance systems (ADAS), autonomous driving, and others.
Auto Wiring Harness Market Dynamics - (DRO) :
Key Drivers:
Factors including ease in troubleshooting, enhanced electrical protection, and improved reliability are driving the auto wiring harness market growth
The primary factors driving the auto wiring harness include ease in troubleshooting, enhanced electrical protection, improved reliability, reduces design complexity, and others. Further, wiring harness in automotive decreases maintenance and installation time by organizing components and minimizing the number of connections. Moreover, wiring harness reduces complexity and maximizes space by improving extensive networks of cable or wire, connectors, clips, lacing, and others. Additionally, wiring harness in automotive provides reliable high-speed data, signal, and power transmission for different automotive applications.
- For instance, in May 2024, Molex launched MX-DaSH Connector series, a compact connectors with different terminal sizes for reducing wiring harness complexity for saving space and decreasing costs.
Thus, the rising adoption of wiring harness in automobiles for reducing complexity and maximizing space are further driving the auto wiring harness market size.
Key Restraints:
Rising design challenges and complexities are restraining the auto wiring harness market growth
There is a rising design complexity of automotive wire harness due to increasing integration of advanced electronic components and systems such as sensors, ADAS (Advanced Driver-Assistance System), HVAC systems, and others. Further, modern vehicles require highly customized wiring harness for optimizing space and minimizing downtime which requires high initial investment for designing wire harness. Moreover, complex processes and continuous changes in cable assemblies with large number of components and various number of possible configurations are significantly difficult. Thus, the above factors are further restraining the auto wiring harness market expansion.
Future Opportunities :
Rising EV adoption is driving the auto wiring harness market opportunities
There is a rising trend towards the adoption of electric vehicles over traditional internal combustion engines due to various factors such as growing consumer focus on energy efficiency, advancements in battery charging technology, and rising concerns about climate change. Moreover, in electric vehicles, the wire harness system is an important component for operating various different applications including HVAC systems, autonomous driving, infotainment systems, and others. Further, the increasing affordability of electric vehicles and the advancements in battery electric vehicles, plug-in hybrid electric vehicle, and other vehicles, are further driving the market.
- For instance, in November 2024, Mahindra launched 2 SUVs, XEV 9e and BE 6e with various features including fast charging, artificial intelligence, augmented-reality heads up display, and others.
Thus, as per the auto wiring harness market analysis, the rising advancement in electric vehicles globally is driving the auto wiring harness market opportunities.
Auto Wiring Harness Market Segmental Analysis :
By Application:
Based on the Application, the market is segmented into engine, chassis wiring, powertrain wire, autonomous driving, body wire, HVAC, dashboard wire, and others.
Trends in the Application:
- There is an increasing trend towards utilization of wire harness in vehicle doors for operating sliding doors, windows, side mirrors, and door locks.
- Increasing utilization of wire harness in connecting dashboard with floor harness for providing power to offer various functions including GPS navigation, warning lights, speedometer, and others.
Engine segment accounted for the largest revenue share in the auto wiring harness market share in 2024.
- Wiring harness is used in engine applications for providing power from the battery to the fuel injector, spark plugs, ignition coils, alternator, and other essential components.
- Moreover, the engine harness sends signals between various actuators and sensors and the engine control unit (ECU) for monitoring and controlling car’s efficiency and performance.
- Further, wiring harness is able to withstand high vibrations and high temperatures for managing different functions including exhaust emissions, ignition timing, and fuel and air mixture.
- For instance, Nexans Autoelectric offers engine wiring harness solutions in its product offerings. It offers various features including increased space optimization.
- Thus, the rising investments and collaborations for integrating modern engine wiring harness are driving the auto wiring harness market trends.
Chassis wire is anticipated to register a substantial CAGR growth during the forecast period.
- A vehicle’s chassis is a pressed steel frame that is a skeleton on which the wheels, axle assemblies, transmission, brakes, engine, and suspension parts are mounted.
- Further, the chassis harness is used for integrating the electrical components responsible for various features in the frame.
- Additionally, chassis harness is used for various applications including suspension control modules, anti-lock braking systems (ABS) sensors, lighting such as taillights, turn signals, and headlights, and system components.
- For instance, in April 2023, Guardian launched B7-Comfort Harness which includes a chassis design for increased mobility and patent pending adjustment methods for precise, quick, and easy adjustments.
- Thus, the rising advancements related to chassis harness are driving the auto wiring harness market trends.
By Component:
Based on the component, the market is segmented into electric wires, connectors, terminals, and others.
Trends in the Component:
- There is an increasing trend towards utilization of electric wires in automobiles for providing electrical power and signals to infotainment systems, HVAC systems, and others.
- Rising adoption of crimp terminals in automobiles for providing secure mechanical and electrical systems.
Electric wires segment accounted for the largest revenue share of 42.92% in the global auto wiring harness market share in 2024.
- Electric wires consists of various types for harness including point-to-point cable bundles, bifurcated cables, flex printed circuit (FPC) Cable, and others.
- Further, various types of wire insulations are used in wiring harness such as polyvinyl chloride, fluorinated ethylene-propylene, polyethene, nylon, and thermoplastic rubber.
- For instance, in July 2024, Leoni launched LIMEVERSE a special insulation material with improved mechanical, high electrical, and thermal quality requirements for the automotive industry.
- Thus, the rising advancements in electric wires for harness are driving the auto wiring harness market size.
Connectors segment is anticipated to register a substantial CAGR during the forecast period.
- Wiring harness connectors are used for joining and assembly of cables for facilitating secure and reliable connections between electrical components such as connectors, switches, electrical circuit boards, or sensors.
- Moreover, there are various types of connectors such as blade connectors, pin connectors, circular connectors, rectangular connectors, and others.
- Further, connectors comes in different dimensions, the wire-to-wire and the board-to-wire configuration for operating applications.
- For instance, in October 2022, ODU launched high voltage connectors with a diameter of 20 mm or less and ensures reliable transmission of up to 1,000 volts AC and 16 amps.
- Thus, the rising advancements in connectors for joining and assembly of cables are driving the auto wiring harness market trend.
By Vehicle Type:
Based on the vehicle type, the market is segmented into ICE vehicle and electric vehicle.
Trends in the Vehicle Type:
- Rising utilization of ICE vehicle such as two wheelers, three wheelers, four wheelers, and others due to robust after-sales support by car manufacturers and dealers.
- Increasing adoption of electric vehicles due to reduced energy costs, low fuel costs, and supportive government policies.
ICE vehicle segment accounted for the largest revenue share in the total market share in 2024.
- ICE vehicle refers to utilization of internal combustion engine in vehicles including passenger vehicles, light commercial vehicles, heavy duty commercial vehicles, and others.
- Further, internal combustion engine requires wire harness for various components such as gears, electric motors, navigating transmission fluids, brake systems, and others.
- Additionally, in ICE vehicles wire harness is used for various applications including autonomous driving, powertrain, dashboard, and others.
- For instance, in February 2024, Skoda Auto India launched Slavia Style Edition with 1.5 TSI (Turbocharged Stratified Injection) engine which is a type of turbocharged petrol engine.
- Thus, as per the analysis, the rising advancements in ICE vehicles are further driving the auto wiring harness market.
Electric vehicle is anticipated to register a substantial CAGR growth during the forecast period.
- In electric vehicles the wire harness system is one of the largest and heaviest components as electric vehicle includes various different sensors and actuators.
- Further, electric vehicles require more wiring harnesses than conventional automobiles and high-current connectors.
- Additionally, electric vehicle wire harnesses offers various different application including HVAC systems, autonomous driving, infotainment systems, and others.
- For instance, according to the IEA (International Energy Agency), 14 million total electric vehicles were sold in 2023, which is a significant increase of 35 percent as compared to 2022.
- Thus, as per the analysis, the rising adoption of electric vehicles are driving the auto wiring harness market.
Regional Analysis:
The regions covered are North America, Europe, Asia Pacific, the Middle East and Africa, and Latin America.
Asia Pacific region was valued at USD 17,863.81 Million in 2024. Moreover, it is projected to grow by USD 18,542.55 Million in 2025 and reach over USD 27,703.20 Million by 2032. Out of this, China accounted for the maximum revenue share of 37.3%.
As per the auto wiring harness market analysis, there is an increasing adoption of electric vehicles, particularly in countries such as China, India, and Japan, due to rise in government incentives and investments. The rapid development and growing investment by electric vehicles manufacturers are accelerating the auto wiring harness market expansion.
- For instance, according to International Energy Agency, in India electric two wheeler sales saw a rise of 40 percent in 2023 compared to 2022. This is further set to drive the adoption of wire harnesses for different automobile functionalities, which is projected to drive the market in the Asia-Pacific region.
North America is estimated to reach over USD 21,686.85 Million by 2032 from a value of USD 14,392.53 Million in 2024 and is projected to grow by USD 14,903.34 Million in 2025. In North America, the growth of auto wiring harness industry is driven by the rising investment in automotive sector. Rising adoption of battery electric vehicles, plug-in hybrid vehicles, advanced IC engines are also driving market demand. Further, the increasing investment in developing advanced wire harness design according to the vehicle specification is driving the adoption of wire harness for different applications, which in turn contributes to the growth of auto wiring harness market demand.
- For instance, in 2024, according to IEA (International Energy Agency), the total electric cars sold in United States accounted for 1.7 million units. This further drives the utilization of wire harness in electric vehicles, which in turn drives the market demand in North America during the forecast period.
The regional analysis depicts that the rising investments in modern vehicle systems such as infotainment systems, HVAC, and others, are driving the auto wiring harness market demand in Europe. Further, as per the market analysis, the primary factors driving the market growth in the Middle East and African region includes increasing investment in electric vehicle industry and development of advanced ICE vehicles. The rising utilization of commercial vehicles such as light weight commercial vehicles and heavy-duty commercial vehicles for mining activities are further driving the market demand in the Latin America region.
Top Key Players and Market Share Insights:
The auto wiring harness market is highly competitive with major players providing products to the national and international markets. Key players are adopting several strategies in research and development (R&D), product innovation, and end-user launches to hold a strong position in the global auto wiring harness market. Key players in the auto wiring harness industry include -
- Leoni AG (Germany)
- Sumitomo Electric Industries (Japan)
- Lear Corporation (US)
- Nexans autoelectric GmbH (Germany)
- Motherson (India)
- FURUKAWA ELECTRIC CO., LTD. (Japan)
- Yazaki Corporation (Japan)
- THB Group (UK)
- Spark Minda (India)
- PKC Group Ltd. (Finland)
Recent Industry Developments :
Product Launch:
- In May 2023, Sumitomo Electric Industries, Ltd launched automotive optical harness for ultra-high-speed communication with a transmission speed of over 10 Gbps.
Auto Wiring Harness Market Report Insights :
| Report Attributes | Report Details |
| Study Timeline | 2019-2032 |
| Market Size in 2032 | USD 77,730.65 Million |
| CAGR (2025-2032) | 5.7% |
| By Application |
|
| By Component |
|
| By Vehicle Type |
|
| By Region |
|
| Key Players |
|
| North America | U.S. Canada Mexico |
| Europe | U.K. Germany France Spain Italy Russia Benelux Rest of Europe |
| APAC | China South Korea Japan India Australia ASEAN Rest of Asia-Pacific |
| Middle East and Africa | GCC Turkey South Africa Rest of MEA |
| LATAM | Brazil Argentina Chile Rest of LATAM |
| Report Coverage |
|
Key Questions Answered in the Report
How big is the auto wiring harness market? +
The auto wiring harness market was valued at USD 51,246.57 Million in 2024 and is projected to grow to USD 77,730.65 Million by 2032.
Which is the fastest-growing region in the auto wiring harness market? +
Asia-Pacific is the region experiencing the most rapid growth in the auto wiring harness market.
What specific segmentation details are covered in the air traffic control equipment report? +
The air traffic control equipment report includes specific segmentation details for application, component, vehicle-type, and region.
Who are the major players in the auto wiring harness market? +
The key participants in the auto wiring harness market are Leoni AG (Germany), Sumitomo Electric Industries (Japan), FURUKAWA ELECTRIC CO., LTD. (Japan), Yazaki Corporation (Japan), THB Group (UK), Spark Minda (India), PKC Group Ltd. (Finland), Lear Corporation (US), Nexans autoelectric GmbH (Germany), and Motherson (India).
