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市场调查报告书
商品编码
1943555
汽车二次线束市场 - 全球产业规模、份额、趋势、机会及预测(按车辆类型、应用、地区和竞争格局划分,2021-2031年)Automotive Secondary Wiring Harness Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Vehicle Type, By Application, By Region & Competition, 2021-2031F |
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全球汽车二次线束市场预计将从 2025 年的 213.7 亿美元成长到 2031 年的 378.8 亿美元,复合年增长率达到 10.01%。
除了主要的底盘基础设施外,该细分市场还包括为车辆外围组件(例如照明、资讯娱乐单元、感测器、车门模组等)提供电力和数据的辅助配电系统。推动成长的关键因素包括单车电子密度的提高、分散式区域电气架构的普及以及动力传动系统电气化,这些都需要专用子组件。为了支持这一需求,印度汽车零件製造商协会 (ACMA) 报告称,在强劲的汽车产量和不断增长的出口的推动下,预计到 2024 年,汽车零件行业的收入将增长约 10%。
| 市场概览 | |
|---|---|
| 预测期 | 2027-2031 |
| 市场规模:2025年 | 213.7亿美元 |
| 市场规模:2031年 | 378.8亿美元 |
| 复合年增长率:2026-2031年 | 10.01% |
| 成长最快的细分市场 | 引擎线束 |
| 最大的市场 | 亚太地区 |
然而,由于原料成本波动(尤其是铜和特种聚合物)以及供应链脆弱,市场发展面临许多障碍。製造商在应对原材料成本波动和全球物流中断的同时,也面临降低线束重量和成本的压力。这种波动性,加上某些地区向电动车转型速度的不确定性,使得专业供应商难以製定长期资本投资和生产计画,这可能会阻碍产业的稳定扩张。
电动和混合动力汽车的加速普及是二次线束产业的主要驱动力。与内燃机不同,电动动力传动系统需要大量的辅助低压电缆来维护电池管理系统、热调节单元和再生煞车控制系统。这种转变需要能够承受高热负荷且轻量化的专用线束,以确保续航里程效率。国际能源总署 (IEA) 在 2024 年 4 月发布的《2024 年全球电动车展望》中指出,2023 年全球将新增约 1,400 万辆电动车,使道路上的电动车总数达到 4,000 万辆,这也印证了这一趋势。这直接推动了专用二次配电组件的采购。
同时,先进互联和资讯娱乐系统的引入正在改变线束的结构。现代汽车正朝着配备感测器阵列、始终在线的5G模组和多个高清显示器的数位化驾驶座发展,所有这些都需要复杂的辅助数据传输网路。根据LG电子于2024年1月发布的“2023年第四季度财务业绩报告”,该公司汽车零件解决方案部门的销售额达到创纪录的10.1万亿韩元,这主要得益于电动动力传动系统和信息娱乐系统的增长。此外,安波福(Aptiv)报告称,其2024年的年销售额达到创纪录的201亿美元,这表明市场对采用更细、更灵活的线束解决方案的先进信号分配技术有着持续的商业需求。
材料成本的波动,尤其是特殊聚合物和铜的成本波动,是全球汽车二次线束市场稳定的主要障碍。由于这些二次线束系统高度依赖耐用绝缘体和导电金属,製造商极易受到价格波动的影响,导致利润空间被压缩。投入成本的意外上涨使得供应商难以在不牺牲汽车製造商所要求的轻量化和品质目标的前提下,维持具有竞争力的价格。这种经济不确定性阻碍了长期生产策略的製定,并妨碍了工厂扩建和电动动力传动系统专用子组件开发所需的资本投资。
这种财务压力的影响也体现在近期行业对供应链营运的反馈中:欧洲汽车零件供应商协会(CLEPA)指出,到2024年,77%的汽车供应商在将不断上涨的成本转嫁给汽车製造商方面面临巨大挑战,60%的供应商预计,由于这些持续的压力,其收入将会下降。由于无法将不断上涨的材料成本转嫁给下游企业,线束製造商被迫承担财务损失,这直接限制了他们支持市场稳定成长以及为分散式区域架构所需的创新资金筹措的能力。
向分区电子架构的转变正在从根本上重塑车辆资料和电源分配网络,其原理是透过缩短二级线束的长度。透过将以区域控制器取代以域为中心的布局,并将控制器放置在更靠近致动器和感测器的位置,製造商可以显着简化电路并缩短布线长度,从而减轻物理布线的重量和复杂性。这种架构演进还有助于将线束整合到空间受限的底盘中,并透过将运算功能与输入/输出管理分离,支援软体定义车辆 (SDV) 生态系统。例如,Aptiv 在 2024 年 2 月举行的 2023 财年第四季商业性报电话会议上透露,该公司在上年度已获得价值 52 亿美元的智慧车辆架构解决方案客户订单,这体现了该方法的商业吸引力。
同时,标准化二级线束生产自动化程度的提升正成为应对严格品质要求和不断上涨的人事费用的关键解决方案。传统的线束组装是劳力密集的,而模组化设计的转变使供应商能够利用自动化机械进行压接、切割和组装子组件,从而有效缩短生产时间和减少人为错误。这种营运模式的转变提高了利润率的稳定性,并支持需要精确重复性的大量生产项目的扩充性。为了证明这些效率提升带来的经济效益,李尔在其2025年2月发布的「2024财年第四季及全年」收益报告中指出,其电子系统部门的营收比业界平均高出6个百分点。该公司将此归功于对「IDEA by Lear」自动化製造能力的策略投资。
The Global Automotive Secondary Wiring Harness Market is projected to expand from USD 21.37 Billion in 2025 to USD 37.88 Billion by 2031, achieving a CAGR of 10.01%. This sector encompasses auxiliary electrical distribution systems tasked with delivering power and data to peripheral vehicle components like lighting, infotainment units, sensors, and door modules, separate from the primary chassis infrastructure. Growth is primarily propelled by the rising density of electronic content per vehicle, the shift toward decentralized zonal electrical architectures, and powertrain electrification necessitating specialized sub-assemblies. Underscoring this demand, the Automotive Component Manufacturers Association of India (ACMA) reported that the auto-components industry turnover grew by roughly 10% in 2024, driven by robust vehicle production and increasing exports.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 21.37 Billion |
| Market Size 2031 | USD 37.88 Billion |
| CAGR 2026-2031 | 10.01% |
| Fastest Growing Segment | Engine Harness |
| Largest Market | Asia Pacific |
However, market progress faces significant hurdles due to the volatility of raw material costs, specifically copper and specialized polymers, alongside fragile supply chains. Manufacturers are under intense pressure to lower harness weight and costs while managing these fluctuating inputs and global logistical interruptions. This instability is compounded by the uncertain rate of the electric vehicle transition in specific regions, which creates difficulties for long-term capital investment and production planning for specialized suppliers, potentially hindering steady industry expansion.
Market Driver
The accelerating adoption of electric and hybrid vehicles acts as a major driver for the secondary wiring harness industry. In contrast to internal combustion engines, electrified powertrains demand extensive auxiliary low-voltage cabling to sustain battery management systems, thermal regulation units, and regenerative braking controls. This transition requires specialized harnesses capable of enduring higher thermal loads while maintaining low weight to ensure range efficiency. Highlighting this trend, the International Energy Agency (IEA) noted in its 'Global EV Outlook 2024' from April 2024 that nearly 14 million new electric cars were registered globally in 2023, reaching a total of 40 million on the road, which directly drives the procurement of specialized secondary power distribution assemblies.
Simultaneously, the incorporation of sophisticated connectivity and infotainment systems is transforming wire harness architecture. Modern vehicles are becoming digital cockpits equipped with sensor arrays, always-on 5G modules, and multiple high-definition displays, all requiring intricate secondary data transmission networks. As per LG Electronics' 'Earnings Release Q4 2023' in January 2024, their Vehicle Component Solutions division reached a record revenue of KRW 10.1 trillion, fueled by e-powertrain and infotainment growth. Additionally, Aptiv PLC reported record full-year revenue of $20.1 billion in 2024, demonstrating the sustained commercial demand for advanced signal distribution technologies that utilize thinner, more flexible wiring solutions.
Market Challenge
The volatility of material costs, particularly for specialized polymers and copper, represents a major obstacle to stability in the Global Automotive Secondary Wiring Harness Market. Because these secondary systems depend heavily on durable insulation and conductive metals, manufacturers are extremely susceptible to price swings that deplete profit margins. When input costs increase unexpectedly, suppliers find it difficult to sustain competitive pricing without sacrificing the weight reduction or quality targets required by automakers. This economic uncertainty impedes long-term production strategies and deters the capital investment needed to expand facilities or create specialized sub-assemblies for electrified powertrains.
The consequences of this financial pressure are reflected in recent industry feedback regarding supply chain operations. In 2024, the European Association of Automotive Suppliers (CLEPA) indicated that 77% of automotive suppliers faced substantial challenges in passing cost hikes on to vehicle manufacturers, with 60% anticipating revenue declines due to these enduring pressures. The inability to push rising material costs downstream compels harness manufacturers to absorb the financial losses, which directly restricts their capacity to support steady market growth or finance the innovation necessary for decentralized zonal architectures.
Market Trends
The shift toward Zonal Electronic Architectures is fundamentally reshaping vehicle data and power distribution networks by reducing secondary harness lengths. By substituting domain-centralized layouts with zone controllers positioned closer to actuators and sensors, manufacturers can significantly consolidate circuits and shorten wire lengths, thereby reducing the weight and complexity of physical cabling. This architectural evolution facilitates the integration of harnesses into space-limited chassis and supports the software-defined vehicle ecosystem by separating compute functions from input/output management. Evidencing the commercial appeal of this approach, Aptiv PLC revealed in its February 2024 'Fourth Quarter 2023 Earnings Call' that it had secured $5.2 billion in customer awards for its Smart Vehicle Architecture solutions the previous year.
Concurrently, the increase in automation for manufacturing standardized secondary sub-harnesses is becoming a vital solution to stringent quality demands and rising labor costs. Although traditional harness assembly is labor-intensive, the transition to modular designs enables suppliers to utilize automated machinery for crimping, cutting, and assembling sub-components, which effectively cuts production time and human error. This operational shift enhances margin stability and supports scalability for high-volume programs requiring exact repeatability. Confirming the financial benefits of such efficiency, Lear Corporation reported in February 2025, during its 'Fourth Quarter and Full Year 2024 Results', that its E-Systems segment revenue exceeded global industry volume by 6 percentage points, attributed to strategic investments in its 'IDEA by Lear' automated manufacturing capabilities.
Report Scope
In this report, the Global Automotive Secondary Wiring Harness Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Automotive Secondary Wiring Harness Market.
Global Automotive Secondary Wiring Harness Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: