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    Automotive Secondary Wiring Harness Market

    ID: MRFR/AM/4633-HCR
    100 Pages
    Swapnil Palwe
    October 2025

    Automotive Secondary Wiring Harness Market Report Information by Application (Cabin, Door Harness, Engine, Electronic Parking Brakes, Airbag Harness, and Electronic Gear Shift System), by Vehicle Type (ICE and EV), by Region- Global Industry Size, Share, Growth, Trends and Forecast To 2035

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    Automotive Secondary Wiring Harness Market Infographic
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    Automotive Secondary Wiring Harness Market Summary

    The Global Automotive Secondary Wiring Harness Market is projected to grow from 3.96 USD Billion in 2024 to 9.08 USD Billion by 2035, indicating robust expansion.

    Key Market Trends & Highlights

    Automotive Secondary Wiring Harness Key Trends and Highlights

    • The market is expected to achieve a compound annual growth rate (CAGR) of 7.85% from 2025 to 2035.
    • By 2035, the market valuation is anticipated to reach 9.08 USD Billion, reflecting a substantial increase from 3.96 USD Billion in 2024.
    • The growth trajectory suggests a strong demand for automotive secondary wiring harnesses in the coming years.
    • Growing adoption of electric vehicles due to increasing environmental regulations is a major market driver.

    Market Size & Forecast

    2024 Market Size 3.96 (USD Million)
    2035 Market Size 9.08 (USD Million)
    CAGR (2025-2035) 7.85%

    Major Players

    Aptiv PLC (UK), Yazaki Corporation (Japan), Furukawa Electric Co., Ltd. (Japan), THB Group (China), Spark Minda, Nexans (France), Samvardhana Motherson Group (India), Leoni AG (Germany), Sumitomo Electric Industries, Ltd. (Japan), Lear Corporation (US), Ashok Minda Group (India)

    Automotive Secondary Wiring Harness Market Drivers

    Market Growth Projections

    The Global Automotive Secondary Wiring Harness Market Industry is poised for substantial growth, with projections indicating a market value of 3.96 USD Billion in 2024 and an expected increase to 9.08 USD Billion by 2035. This growth trajectory suggests a compound annual growth rate (CAGR) of 7.85% from 2025 to 2035. Such figures highlight the increasing importance of wiring harnesses in modern vehicles, driven by trends such as electrification, technological advancements, and regulatory compliance. The market's expansion reflects the automotive industry's ongoing evolution, necessitating innovative wiring solutions that meet the demands of contemporary vehicle design and functionality.

    Expansion of Automotive Aftermarket

    The expansion of the automotive aftermarket presents a notable opportunity for the Global Automotive Secondary Wiring Harness Market Industry. As vehicle ownership increases globally, the demand for replacement parts and upgrades is also rising. This trend is particularly pronounced in regions with aging vehicle fleets, where older models require wiring harness replacements to maintain performance and safety. The aftermarket segment is becoming increasingly lucrative, as consumers seek high-quality, reliable wiring solutions. This growth is likely to be supported by advancements in manufacturing technologies that enable the production of cost-effective and durable wiring harnesses, further enhancing market dynamics.

    Rising Vehicle Production and Sales

    The resurgence in global vehicle production and sales is a significant driver for the Global Automotive Secondary Wiring Harness Market Industry. As economies recover and consumer demand for personal and commercial vehicles increases, manufacturers are ramping up production. This surge in vehicle manufacturing directly correlates with the demand for wiring harnesses, which are essential components in all vehicle types. The market's growth trajectory is evident, with projections indicating a rise to 3.96 USD Billion in 2024. This trend is expected to continue, as the automotive industry adapts to changing consumer preferences and technological advancements, thereby sustaining a robust market environment.

    Growing Demand for Electric Vehicles

    The increasing adoption of electric vehicles (EVs) is a pivotal driver for the Global Automotive Secondary Wiring Harness Market Industry. As manufacturers transition towards electrification, the complexity of wiring harnesses escalates, necessitating advanced designs to accommodate high-voltage systems and battery management. In 2024, the market is projected to reach 3.96 USD Billion, reflecting the surge in EV production. This trend is expected to continue, with the market anticipated to grow significantly as EV sales rise, indicating a robust CAGR of 7.85% from 2025 to 2035. The shift towards sustainable transportation is reshaping the wiring harness landscape, emphasizing innovation and efficiency.

    Regulatory Compliance and Safety Standards

    Regulatory compliance and safety standards are critical factors influencing the Global Automotive Secondary Wiring Harness Market Industry. Governments worldwide are implementing stringent regulations to enhance vehicle safety and environmental sustainability. These regulations often mandate the use of advanced wiring harness technologies that can withstand harsh conditions and reduce fire risks. As a result, automotive manufacturers are increasingly focusing on high-quality wiring solutions that meet these standards. This shift not only ensures compliance but also promotes consumer confidence in vehicle safety. The ongoing evolution of regulations is likely to drive innovation in wiring harness design, further propelling market growth.

    Technological Advancements in Automotive Electronics

    Technological innovations in automotive electronics are driving the Global Automotive Secondary Wiring Harness Market Industry forward. The integration of advanced driver-assistance systems (ADAS), infotainment systems, and connectivity features necessitates sophisticated wiring solutions. As vehicles become increasingly equipped with smart technologies, the demand for reliable and efficient wiring harnesses rises. This trend is underscored by the projected market growth, which is expected to reach 9.08 USD Billion by 2035. Manufacturers are compelled to invest in R&D to develop lightweight and durable wiring solutions that can support the growing electronic load in modern vehicles, thereby enhancing overall vehicle performance and safety.

    Key Companies in the Automotive Secondary Wiring Harness Market market include

    Industry Developments

    The Automotive Secondary Wiring Harness market was valued at 43.3 billion in 2019, and it is all set to register a CAGR of 11% in the forecast period. 

    Automotive Secondary Wiring Harness Market dynamics

      • Major Drivers 

    Various factors play a huge part in driving the demand of the market. One of the major factors is the huge demand for advanced and safe cars. Wiring Harness offers various safety features and also electronic gadgets. The demand for advanced cars with great design is increasing among car manufacturers. As a result, it is propelling the Automotive Secondary Wiring Harness market growth. Compared to the traditional wiring methods, the wiring harness offers reliable and secured connections and improves the vehicles' fuel capacity. Population growth is also a major factor. With population growth, the demand for vehicles will also grow significantly.

    According to the Green Mobility report by the World Bank, 1.2 vehicles were on the road by 2020 and are increasing rapidly. 

      • Opportunities 

    Automotive Secondary Wiring Harness systems provide better fuel consumption ability. Due to this, the government is taking the initiative to increase its use. The fuel need will be lower by decreasing the emissions of harmful chemicals into the environment. And it will generate opportunities for the Automotive Secondary Wiring Harness industry. 

      • Restraints 

    In some regions with critical climate conditions such as heavy rain and snowfall, the wring system shows heating and short circuit problems. A small problem in the wiring can lead to the replacement of the entire system. The high-cost replacement and the technical problems in some regions are restraining the Automotive Secondary Wiring Harness market growth. 

      • Challenges 

    With the increasing need for advanced vehicles, the manufacturer of the wiring system has to produce a better wiring system. The lack of manufacturers in underdeveloped regions is a major challenge for the Automotive Secondary Wiring Harness industry. The key players in the market are trying their best to overcome all these challenges and boost the Automotive Secondary Wiring Harness market. 

    Automotive Secondary Wiring Harness Market Cumulative growth analysis

    A wiring harness is used in the electronic brakes, infotainment systems, connectivity technology, and lighting systems. The wide application of wiring systems will drive the market growth. The market is expected to grow with a healthy CAGR of 11% in the market's forecast period. 

    Future Outlook

    Automotive Secondary Wiring Harness Market Future Outlook

    The Automotive Secondary Wiring Harness Market is projected to grow at a 7.85% CAGR from 2024 to 2035, driven by advancements in electric vehicles, increased automation, and enhanced connectivity features.

    New opportunities lie in:

    • Invest in R&D for lightweight materials to improve efficiency and reduce costs.
    • Develop smart wiring harness solutions integrating IoT for enhanced vehicle connectivity.
    • Expand production capabilities in emerging markets to capture growing demand.

    By 2035, the market is expected to achieve robust growth, positioning itself as a critical component in automotive innovation.

    Market Segmentation

    Report Scope

    Report Attribute/Metric Details
    Market Size 2021:   USD 3200.23 Million
    Market Size 2032:   USD 6787.56 Million
      CAGR   10.2% CAGR (2023-2032)
      Base Year   2022
      Forecast Period   2023-2032
      Historical Data   2018- 2022
      Forecast Units   Value (USD Million)
      Report Coverage   Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
      Segments Covered   Application and Vehicle Type
      Geographies Covered   North America, Europe, Asia-Pacific, and Rest of the World (RoW)
      Key Vendors   Sumitomo Electric Industries, Ltd. (Japan), Lear Corporation. (US), Aptiv PLC (UK), Yazaki Corporation. (Japan), and Furukawa Electric Co., Ltd. (Japan), Nexans (France), Samvardhana Motherson Group. (India), Leoni AG (Germany), THB Group. (China) and Spark Minda, Ashok Minda Group (India)
      Key Market Opportunities   Increase in electric vehicle production to trigger the demand
      Key Market Drivers ·  Increased emphasis on safety of passengers, comfort ·  The rising incidences of vehicle customization

    Market Highlights

    Author
    Swapnil Palwe
    Team Lead - Research

    With a technical background as Bachelor's in Mechanical Engineering, with MBA in Operations Management , Swapnil has 6+ years of experience in market research, consulting and analytics with the tasks of data mining, analysis, and project execution. He is the POC for our clients, for their consulting projects running under the Automotive/A&D domain. Swapnil has worked on major projects in verticals such as Aerospace & Defense, Automotive and many other domain projects. He has worked on projects for fortune 500 companies' syndicate and consulting projects along with several government projects.

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    FAQs

    What is going to be the growth rate of the market in the near future?

    In the coming period, the market growth rate can be approximately 10.2%.

    What can be the market value by the end of the review timeframe?

    The market has quite a lot of potential to note excellent growth in the near future.

    Who are the significant vendors in the global market?

    The notable companies are THB Group. (China), Yazaki Corporation. (Japan), Spark Minda, Sumitomo Electric Industries, Ltd. (Japan), Aptiv PLC (UK), Leoni AG (Germany), Nexans (France), Ashok Minda Group (India), Samvardhana Motherson Group. (India), Lear Corporation. (US), Furukawa Electric Co., Ltd. (Japan), and others.

    Which is the top market in Europe?

    Germany is estimated to be the top market in Europe.

    Which regional market can perform the best during the review period?

    APAC can possibly perform the best during the review period, among all the regions.

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