汽车电气分配系统市场－全球产业规模、份额、趋势、机会和预测（按组件、推进方式、电压、地区和竞争细分，2020-2030 年）

2024 年全球汽车电气分配系统市场价值为 453 亿美元，预计到 2030 年将达到 679 亿美元，预测期内复合年增长率为 7.1%。

汽车配电系统市场正经历着由快速的汽车电气化和复杂电子架构整合所驱动的变革。现代汽车，尤其是电动和混合动力汽车，需要强大的配电网路来管理推进系统、资讯娱乐系统和电池管理等各个系统的电源。每辆车的电子控制单元 (ECU) 数量不断增加，导致线束更加复杂，更加重视效率、轻量化材料和紧凑型设计。随着汽车製造商不断创新，对能够支援先进功能并优化空间和重量的电气系统的需求也日益凸显。

市场驱动因素

汽车电气化日益兴起

• 电动车所需的线路和连接器比内燃机 (ICE) 汽车多 30-40%，尤其是在高压系统中。
• 现代电动车的线路长达 5 公里，而传统 ICE 车型的线路只有 1.5-2 公里。

主要市场挑战

电气架构设计的复杂性

主要市场趋势

转向集中式电气架构

汽车製造商正在从传统的分散式架构转向更集中的电气系统。

目录

第一章：简介

第二章：研究方法

第三章：执行摘要

第四章：全球汽车电气分配系统市场展望

• 市场规模和预测
  • 按价值
• 市场占有率和预测
  • 按动力（内燃机汽车、电动车）
  • 按组件（皮带传动、线束、保险丝和继电器、开关和感知器、连接器和端子、控制模组（ECU）、其他）
  • 按电压（12v、48v、高压系统）
  • 按地区
  • 其他五大公司（2024 年）
• 汽车配电系统市场地图与机会评估

第五章：北美汽车配电系统市场展望

• 市场规模和预测
  • 按价值
• 市场占有率和预测
  • 透过推进
  • 按组件
  • 按电压
  • 按国家/地区

第六章：欧洲与独联体汽车配电系统市场展望

• 市场规模和预测
• 市场占有率和预测

第七章：亚太地区汽车电气分配系统市场展望

• 市场规模和预测
• 市场占有率和预测

第八章：中东与非洲汽车配电系统市场展望

• 市场规模和预测
• 市场占有率和预测

第九章：南美洲汽车配电系统市场展望

• 市场规模和预测
• 市场占有率和预测

第十章：市场动态

• 驱动程式
• 挑战

第 11 章：市场趋势与发展

第 12 章：波特五力分析

第 13 章：竞争格局

• 公司简介
  • Aptiv PLC
  • Draexlmaier Group
  • Fujikura Ltd.
  • Furukawa Electric Co., Ltd.
  • Lear Corporation
  • Leoni AG
  • Samvardhana Motherson International Limited
  • Nexans Autoelectric GmbH
  • Sumitomo Electric Industries, Ltd.
  • Yazaki Corporation

第 14 章：策略建议

第15章调查会社について・免责事项

Global Automotive Electrical Distribution Systems Market was valued at USD 45.3 billion in 2024 and is expected to reach USD 67.9 billion by 2030 with a CAGR of 7.1% during the forecast period.

The automotive electrical distribution systems market is witnessing transformation driven by rapid vehicle electrification and integration of complex electronic architectures. Modern vehicles, particularly electric and hybrid models, require robust distribution networks to manage power supply across various systems such as propulsion, infotainment, and battery management. The increase in the number of electronic control units (ECUs) per vehicle has led to more intricate wiring harnesses, placing greater emphasis on efficiency, lightweight materials, and compact designs. As automakers continue to innovate, the need for electrical systems that can support advanced features while optimizing space and weight becomes more pronounced.

Market Drivers

Rising Electrification of Vehicles

As the global automotive industry accelerates the shift toward electric mobility, the demand for sophisticated electrical distribution systems is increasing. Electric vehicles (EVs) rely on intricate networks of wires, connectors, and harnesses to deliver power from battery packs to propulsion motors, onboard chargers, inverters, and auxiliary components.

• According to the International Energy Agency (IEA), 2023, the increasing electrification of vehicles, including EVs, hybrids, and ADAS-enabled vehicles, has significantly increased the complexity and length of electrical wiring harnesses.
• Electric vehicles require up to 30-40% more wiring and connectors than internal combustion engine (ICE) vehicles, especially in high-voltage systems.
• Modern electric cars contain up to 5 km of wiring, compared to 1.5-2 km in conventional ICE models.

This transformation is not limited to battery-electric vehicles (BEVs) but extends to hybrid and plug-in hybrid models as well. Modern EV platforms are architected around high-voltage systems that necessitate enhanced insulation, heat resistance, and robust current-carrying capacity. Electrical distribution systems are evolving to accommodate bidirectional power flows, support fast charging infrastructure, and ensure minimal energy loss. As automakers invest in expanding their EV lineups and governments reinforce zero-emission targets, the need for tailored electrical architecture is becoming a design priority. From modular high-voltage harnesses to flexible flat cables that reduce bulk, innovations are addressing energy efficiency, system weight, and space constraints. The electrification trend is fundamentally changing how vehicles are powered and controlled, and electrical distribution networks are at the heart of this transition, supporting everything from propulsion to battery thermal management and power electronics integration.

Key Market Challenges

Complexity in Electrical Architecture Design

As modern vehicles integrate more electronic features, the design and layout of electrical distribution systems become increasingly complex. Managing the interconnection of hundreds of components, sensors, and control modules within limited vehicle space poses significant design challenges. Engineers must consider factors such as electromagnetic compatibility, signal latency, and thermal effects while minimizing wire length and weight. This complexity increases with the adoption of zonal or centralized architectures, where high-speed data and power must be routed through fewer but more critical pathways. Ensuring reliable signal and power transmission under all operational conditions requires intricate planning and advanced simulation tools. Any design flaw can lead to functional failures, diagnostic errors, or reduced system efficiency. The growing vehicle diversity-from compact EVs to autonomous trucks-further compounds the challenge, as each platform may require a unique wiring topology. This intricate balancing of performance, weight, safety, and cost is one of the primary hurdles manufacturers face in developing next-generation electrical distribution systems.

Key Market Trends

Shift Toward Centralized Electrical Architectures

Automakers are transitioning from traditional distributed architectures to more centralized electrical systems.

For instance, in June 2025, NXP Semiconductors and Rimac Technology partnered to co-develop a centralized vehicle computing architecture that enables advanced domain and zonal control for next-generation electric and intelligent vehicles. The system will leverage NXP's processors and safety chips to manage complex functions such as ADAS, connectivity, and battery management. This collaboration aims to simplify vehicle electrical/electronic architectures, reduce wiring complexity, and enhance software-defined vehicle capabilities. The solution is designed to support high-performance, secure, and scalable vehicle platforms suited for future mobility applications.

In a centralized layout, key functions such as power distribution, data processing, and diagnostics are managed through fewer, more powerful control units rather than multiple decentralized modules. This consolidation reduces wiring complexity, lowers weight, and enhances system scalability. As vehicles become more software-defined and reliant on electronic control units (ECUs), centralized architectures offer a platform for better data handling, over-the-air updates, and streamlined communication protocols. The growing integration of advanced driver assistance systems (ADAS), connectivity features, and electrified powertrains further supports the trend, as centralized systems simplify integration and improve overall vehicle efficiency. This evolution reflects the need to support increasingly sophisticated digital and electronic functionalities in modern vehicles.

Key Market Players

• Aptiv PLC
• Draexlmaier Group
• Fujikura Ltd.
• Furukawa Electric Co., Ltd.
• Lear Corporation
• Leoni AG
• Samvardhana Motherson International Limited
• Nexans Autoelectric GmbH
• Sumitomo Electric Industries, Ltd.
• Yazaki Corporation

Report Scope:

In this report, the Global Automotive Electrical Distribution Systems Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Automotive Electrical Distribution Systems Market, By Component:

• Belt drive
• Wiring harness
• Fuse & relay
• Switches & sensors
• Connectors & terminals
• Control modules (ECUs)
• Others

Automotive Electrical Distribution Systems Market, By Propulsion:

• ICE Vehicles
• Electric Vehicles

Automotive Electrical Distribution Systems Market, By Voltage:

• 12v
• 48v
• High voltage systems

Automotive Electrical Distribution Systems Market, By Region:

• North America
  • United States
  • Canada
  • Mexico
• Europe & CIS
  • Germany
  • France
  • U.K.
  • Spain
  • Italy
• Asia-Pacific
  • China
  • Japan
  • India
  • South Korea
• Middle East & Africa
  • South Africa
  • Saudi Arabia
  • UAE
  • Turkey
• South America
  • Brazil
  • Argentina

Competitive Landscape

Company Profiles: Detailed analysis of the major companies presents in the Global Automotive Electrical Distribution Systems Market.

Available Customizations:

Global Automotive Electrical Distribution Systems Market report with the given market data, TechSci Research offers customizations according to the company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Introduction

• 1.1. Research Tenure Considered
• 1.2. Market Definition
• 1.3. Scope of the Market
• 1.4. Markets Covered
• 1.5. Years Considered for Study
• 1.6. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Regions

4. Global Automotive Electrical Distribution Systems Market Outlook

• 4.1. Market Size & Forecast
  • 4.1.1. By Value
• 4.2. Market Share & Forecast
  • 4.2.1. By Propulsion Market Share Analysis (ICE Vehicles, Electric Vehicles)
  • 4.2.2. By Component Market Share Analysis (Belt drive, Wiring harness, Fuse & relay, Switches & sensors, Connectors & terminals, Control modules (ECUs), Others)
  • 4.2.3. By Voltage Market Share Analysis (12v, 48v, High voltage systems)
  • 4.2.4. By Regional Market Share Analysis
  • 4.2.5. By Top 5 Companies Market Share Analysis, Others (2024)
• 4.3. Automotive Electrical Distribution Systems Market Mapping & Opportunity Assessment

5. North America Automotive Electrical Distribution Systems Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Propulsion Market Share Analysis
  • 5.2.2. By Component Market Share Analysis
  • 5.2.3. By Voltage Market Share Analysis
  • 5.2.4. By Country Market Share Analysis
    • 5.2.4.1. United States Automotive Electrical Distribution Systems Market Outlook
      • 5.2.4.1.1. Market Size & Forecast
        • 5.2.4.1.1.1. By Value
      • 5.2.4.1.2. Market Share & Forecast
        • 5.2.4.1.2.1. By Propulsion Market Share Analysis
        • 5.2.4.1.2.2. By Component Market Share Analysis
        • 5.2.4.1.2.3. By Voltage Market Share Analysis
    • 5.2.4.2. Canada Automotive Electrical Distribution Systems Market Outlook
      • 5.2.4.2.1. Market Size & Forecast
        • 5.2.4.2.1.1. By Value
      • 5.2.4.2.2. Market Share & Forecast
        • 5.2.4.2.2.1. By Propulsion Market Share Analysis
        • 5.2.4.2.2.2. By Component Market Share Analysis
        • 5.2.4.2.2.3. By Voltage Market Share Analysis
    • 5.2.4.3. Mexico Automotive Electrical Distribution Systems Market Outlook
      • 5.2.4.3.1. Market Size & Forecast
        • 5.2.4.3.1.1. By Value
      • 5.2.4.3.2. Market Share & Forecast
        • 5.2.4.3.2.1. By Propulsion Market Share Analysis
        • 5.2.4.3.2.2. By Component Market Share Analysis
        • 5.2.4.3.2.3. By Voltage Market Share Analysis

6. Europe & CIS Automotive Electrical Distribution Systems Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Propulsion Market Share Analysis
  • 6.2.2. By Component Market Share Analysis
  • 6.2.3. By Voltage Market Share Analysis
  • 6.2.4. By Country Market Share Analysis
    • 6.2.4.1. France Automotive Electrical Distribution Systems Market Outlook
      • 6.2.4.1.1. Market Size & Forecast
        • 6.2.4.1.1.1. By Value
      • 6.2.4.1.2. Market Share & Forecast
        • 6.2.4.1.2.1. By Propulsion Market Share Analysis
        • 6.2.4.1.2.2. By Component Market Share Analysis
        • 6.2.4.1.2.3. By Voltage Market Share Analysis
    • 6.2.4.2. Germany Automotive Electrical Distribution Systems Market Outlook
      • 6.2.4.2.1. Market Size & Forecast
        • 6.2.4.2.1.1. By Value
      • 6.2.4.2.2. Market Share & Forecast
        • 6.2.4.2.2.1. By Propulsion Market Share Analysis
        • 6.2.4.2.2.2. By Component Market Share Analysis
        • 6.2.4.2.2.3. By Voltage Market Share Analysis
    • 6.2.4.3. United Kingdom Automotive Electrical Distribution Systems Market Outlook
      • 6.2.4.3.1. Market Size & Forecast
        • 6.2.4.3.1.1. By Value
      • 6.2.4.3.2. Market Share & Forecast
        • 6.2.4.3.2.1. By Propulsion Market Share Analysis
        • 6.2.4.3.2.2. By Component Market Share Analysis
        • 6.2.4.3.2.3. By Voltage Market Share Analysis
    • 6.2.4.4. Italy Automotive Electrical Distribution Systems Market Outlook
      • 6.2.4.4.1. Market Size & Forecast
        • 6.2.4.4.1.1. By Value
      • 6.2.4.4.2. Market Share & Forecast
        • 6.2.4.4.2.1. By Propulsion Market Share Analysis
        • 6.2.4.4.2.2. By Component Market Share Analysis
        • 6.2.4.4.2.3. By Voltage Market Share Analysis
    • 6.2.4.5. Spain Automotive Electrical Distribution Systems Market Outlook
      • 6.2.4.5.1. Market Size & Forecast
        • 6.2.4.5.1.1. By Value
      • 6.2.4.5.2. Market Share & Forecast
        • 6.2.4.5.2.1. By Propulsion Market Share Analysis
        • 6.2.4.5.2.2. By Component Market Share Analysis
        • 6.2.4.5.2.3. By Voltage Market Share Analysis

7. Asia-Pacific Automotive Electrical Distribution Systems Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Propulsion Market Share Analysis
  • 7.2.2. By Component Market Share Analysis
  • 7.2.3. By Voltage Market Share Analysis
  • 7.2.4. By Country Share Analysis
    • 7.2.4.1. China Automotive Electrical Distribution Systems Market Outlook
      • 7.2.4.1.1. Market Size & Forecast
        • 7.2.4.1.1.1. By Value
      • 7.2.4.1.2. Market Share & Forecast
        • 7.2.4.1.2.1. By Propulsion Market Share Analysis
        • 7.2.4.1.2.2. By Component Market Share Analysis
        • 7.2.4.1.2.3. By Voltage Market Share Analysis
    • 7.2.4.2. Japan Automotive Electrical Distribution Systems Market Outlook
      • 7.2.4.2.1. Market Size & Forecast
        • 7.2.4.2.1.1. By Value
      • 7.2.4.2.2. Market Share & Forecast
        • 7.2.4.2.2.1. By Propulsion Market Share Analysis
        • 7.2.4.2.2.2. By Component Market Share Analysis
        • 7.2.4.2.2.3. By Voltage Market Share Analysis
    • 7.2.4.3. India Automotive Electrical Distribution Systems Market Outlook
      • 7.2.4.3.1. Market Size & Forecast
        • 7.2.4.3.1.1. By Value
      • 7.2.4.3.2. Market Share & Forecast
        • 7.2.4.3.2.1. By Propulsion Market Share Analysis
        • 7.2.4.3.2.2. By Component Market Share Analysis
        • 7.2.4.3.2.3. By Voltage Market Share Analysis
    • 7.2.4.4. South Korea Automotive Electrical Distribution Systems Market Outlook
      • 7.2.4.4.1. Market Size & Forecast
        • 7.2.4.4.1.1. By Value
      • 7.2.4.4.2. Market Share & Forecast
        • 7.2.4.4.2.1. By Propulsion Market Share Analysis
        • 7.2.4.4.2.2. By Component Market Share Analysis
        • 7.2.4.4.2.3. By Voltage Market Share Analysis

8. Middle East & Africa Automotive Electrical Distribution Systems Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Propulsion Market Share Analysis
  • 8.2.2. By Component Market Share Analysis
  • 8.2.3. By Voltage Market Share Analysis
  • 8.2.4. By Country Market Share Analysis
    • 8.2.4.1. South Africa Automotive Electrical Distribution Systems Market Outlook
      • 8.2.4.1.1. Market Size & Forecast
        • 9.2.4.1.1.1. By Value
      • 8.2.4.1.2. Market Share & Forecast
        • 8.2.4.1.2.1. By Propulsion Market Share Analysis
        • 8.2.4.1.2.2. By Component Market Share Analysis
        • 8.2.4.1.2.3. By Voltage Market Share Analysis
    • 8.2.4.2. Saudi Arabia Automotive Electrical Distribution Systems Market Outlook
      • 8.2.4.2.1. Market Size & Forecast
        • 8.2.4.2.1.1. By Value
      • 8.2.4.2.2. Market Share & Forecast
        • 8.2.4.2.2.1. By Propulsion Market Share Analysis
        • 8.2.4.2.2.2. By Component Market Share Analysis
        • 8.2.4.2.2.3. By Voltage Market Share Analysis
    • 8.2.4.3. UAE Automotive Electrical Distribution Systems Market Outlook
      • 8.2.4.3.1. Market Size & Forecast
        • 8.2.4.3.1.1. By Value
      • 8.2.4.3.2. Market Share & Forecast
        • 8.2.4.3.2.1. By Propulsion Market Share Analysis
        • 8.2.4.3.2.2. By Component Market Share Analysis
        • 8.2.4.3.2.3. By Voltage Market Share Analysis
    • 8.2.4.4. Turkey Automotive Electrical Distribution Systems Market Outlook
      • 8.2.4.4.1. Market Size & Forecast
        • 8.2.4.4.1.1. By Value
      • 8.2.4.4.2. Market Share & Forecast
        • 8.2.4.4.2.1. By Propulsion Market Share Analysis
        • 8.2.4.4.2.2. By Component Market Share Analysis
        • 8.2.4.4.2.3. By Voltage Market Share Analysis

9. South America Automotive Electrical Distribution Systems Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Propulsion Market Share Analysis
  • 9.2.2. By Component Market Share Analysis
  • 9.2.3. By Voltage Market Share Analysis
  • 9.2.4. By Country Market Share Analysis
    • 9.2.4.1. Brazil Automotive Electrical Distribution Systems Market Outlook
      • 9.2.4.1.1. Market Size & Forecast
        • 9.2.4.1.1.1. By Value
      • 9.2.4.1.2. Market Share & Forecast
        • 9.2.4.1.2.1. By Propulsion Market Share Analysis
        • 9.2.4.1.2.2. By Component Market Share Analysis
        • 9.2.4.1.2.3. By Voltage Market Share Analysis
    • 9.2.4.2. Argentina Automotive Electrical Distribution Systems Market Outlook
      • 9.2.4.2.1. Market Size & Forecast
        • 9.2.4.2.1.1. By Value
      • 9.2.4.2.2. Market Share & Forecast
        • 9.2.4.2.2.1. By Propulsion Market Share Analysis
        • 9.2.4.2.2.2. By Component Market Share Analysis
        • 9.2.4.2.2.3. By Voltage Market Share Analysis

10. Market Dynamics

• 10.1. Drivers
• 10.2. Challenges

11. Market Trends & Developments

12. Porters Five Forces Analysis

13. Competitive Landscape

• 13.1. Company Profiles
  • 13.1.1. Aptiv PLC
    • 13.1.1.1. Company Details
    • 13.1.1.2. Products
    • 13.1.1.3. Financials (As Per Availability)
    • 13.1.1.4. Key Market Focus & Geographical Presence
    • 13.1.1.5. Recent Developments
    • 13.1.1.6. Key Management Personnel
  • 13.1.2. Draexlmaier Group
  • 13.1.3. Fujikura Ltd.
  • 13.1.4. Furukawa Electric Co., Ltd.
  • 13.1.5. Lear Corporation
  • 13.1.6. Leoni AG
  • 13.1.7. Samvardhana Motherson International Limited
  • 13.1.8. Nexans Autoelectric GmbH
  • 13.1.9. Sumitomo Electric Industries, Ltd.
  • 13.1.10. Yazaki Corporation

14. Strategic Recommendations

15. About Us & Disclaimer