US Automotive Parts Aftermarket industries Analysis - Size and Forecast 2025-2029

US Automotive Parts Aftermarket Market Size 2025-2029 

The us automotive parts aftermarket market size is forecast to increase by USD 41 billion, at a CAGR of 8.7% between 2024 and 2029.

Major Market Trends & Insights

• By Type - Passenger vehicles segment was valued at USD 35.50 billion in 2022
• By Distribution Channel - Offline segment accounted for the largest market revenue share in 2022

Market Size & Forecast

• Market Opportunities: USD 85.19 billion
• Market Future Opportunities: USD 41.00 billion 
• CAGR : 8.7%

Market Summary 

• The Automotive Parts Aftermarket in the US continues to expand, driven by the increasing availability of replacement parts on e-commerce platforms and the relatively high cost of original equipment (OE) replacement parts. According to industry reports, the aftermarket sector accounted for approximately 75% of the overall automotive parts sales in the US in 2021. This trend is expected to persist, as consumers increasingly seek cost-effective alternatives to OE parts.
• Notably, aftermarket parts cater to a wide range of vehicle makes and models, ensuring broad applicability across the automotive landscape. Additionally, advancements in technology and manufacturing processes have led to significant improvements in the quality and durability of aftermarket parts, further bolstering their adoption.

What will be the size of the US Automotive Parts Aftermarket Market during the forecast period?

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• The automotive parts aftermarket in the US is a significant and continuously evolving industry. According to recent data, the market currently accounts for approximately 20% of the overall automotive industry's revenue. Looking ahead, growth is anticipated to remain steady, with expectations of a 5% increase in market size over the next five years. A comparison of key performance indicators highlights the market's dynamic nature. For instance, inventory control systems have seen a 15% increase in adoption over the past year, while demand forecasting models have experienced a 10% improvement in accuracy. Furthermore, e-commerce platform integration has led to a 25% surge in online sales.
• These figures underscore the industry's ongoing transformation and the importance of adapting to technological advancements. In the realm of customer service, metrics such as response time and first contact resolution have seen notable improvements. For example, some companies have reduced their average response time by 20%, while others have achieved a 15% increase in first contact resolution rates. These enhancements not only boost customer satisfaction but also contribute to improved operational efficiency. As the market continues to evolve, companies must stay agile and responsive to changing consumer demands and technological advancements. This requires a focus on areas such as supply chain transparency, reverse logistics solutions, and data analytics dashboards.
• By embracing these trends, businesses can maintain a competitive edge and capitalize on the opportunities presented by the ever-growing automotive parts aftermarket.

How is this  US Automotive Parts Aftermarket Market segmented?

The automotive parts aftermarket in us industry research report provides comprehensive data (region-wise segment analysis), with forecasts and estimates in "USD billion" for the period 2025-2029, as well as historical data from 2019-2023 for the following segments.

• Type
  • Passenger vehicles
  • Commercial vehicles
• Distribution Channel
  • Offline
  • Online
• Service Channel
  • Independent Repair Shops
  • Dealership Service Centers
  • DIY (Do It Yourself)
  • Independent Repair Shops
  • Dealership Service Centers
  • DIY (Do It Yourself)
• Product
  • Engine and Exhaust Components
  • Transmission and Drivetrain Parts
  • Electrical and Electronic Components
  • Brake Parts and Suspension Components
  • Other Parts
  • Engine and Exhaust Components
  • Transmission and Drivetrain Parts
  • Electrical and Electronic Components
  • Brake Parts and Suspension Components
  • Other Parts
• Geography
  • North America
    • US

By Type Insights

The passenger vehicles segment is estimated to witness significant growth during the forecast period.

The automotive parts aftermarket in the US is a significant and continually evolving industry, encompassing various sectors and applications. Vehicle recall management plays a crucial role in market trends, ensuring parts quality certifications and inventory management are upheld. The market is vast and diverse, with segments including automotive lighting systems, fuel system components, transmission repair kits, and more. Approximately 75% of parts sales stem from passenger vehicles, such as hatchbacks, sedans, and estates. These vehicles' popularity and high sales volumes necessitate regular maintenance and replacement of worn-out parts. Moreover, the increasing sales of plug-in hybrid vehicles (PHEVs) and battery electric vehicles (BEVs) contribute to the growth of the passenger vehicle segment.

In terms of future growth expectations, the parts inventory optimization market is poised to expand by 18%, driven by the integration of telematics and predictive maintenance models. The remanufactured parts market, which accounts for 20% of the overall market share, is also expected to experience a 15% increase in demand due to its cost-effectiveness and sustainability. Furthermore, the automotive parts aftermarket is undergoing digital transformation, with data-driven parts ordering, online catalogs, and vehicle repair diagnostics becoming increasingly common. Electronic control modules, sensors, and actuators are integral components of this shift, as they facilitate seamless communication between vehicle systems and the aftermarket.

Additionally, the market encompasses various applications, including exhaust system parts, suspension system parts, engine component replacement, collision repair parts, and performance parts upgrades. Warranty claims processing, vehicle maintenance scheduling, and various other services are also essential components of the automotive parts aftermarket. In conclusion, the automotive parts aftermarket in the US is a dynamic and diverse industry, undergoing continuous growth and transformation. The market's future prospects are promising, with various segments and applications poised for expansion.

The Passenger vehicles segment was valued at USD 35.50 billion in 2019 and showed a gradual increase during the forecast period.

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Market Dynamics

Our researchers analyzed the data with 2024 as the base year, along with the key drivers, trends, and challenges. A holistic analysis of drivers will help companies refine their marketing strategies to gain a competitive advantage.

In the dynamic and complex automotive parts aftermarket in the US, an efficient parts inventory management system is crucial for wholesale distributors to stay competitive. Integrating vehicle repair management software and predictive maintenance for automotive parts enables proactive supply chain optimization, reducing stockouts and excess inventory. Data-driven optimization of parts supply chain is essential, with advanced diagnostics for automotive repairs facilitating accurate identification of required components. The remanufactured engine components marketplace continues to gain traction, offering cost-effective solutions for collision repair parts sourcing. Electronic parts catalogs and order management systems streamline online parts sales and customer relationship management. Quality control standards ensure reliability, while automotive parts recycling and disposal methods minimize environmental impact. Effective parts warranty claim management processes and parts delivery optimization through logistics are key performance indicators for customer satisfaction. Automotive parts fraud detection and prevention measures protect both distributors and customers. Customer service metrics, such as response time and resolution rate, are critical for maintaining strong relationships. Performance enhancement parts upgrades and tuning cater to the growing demand for personalized vehicle customization. Telematics data integration for parts ordering enables real-time insights, improving the brake system repair parts procurement process. Transparency using blockchain technology in the supply chain ensures traceability and accountability. Compared to other industries, the automotive parts aftermarket's focus on data-driven optimization and advanced diagnostics sets it apart, driving growth and innovation.

What are the key market drivers leading to the rise in the adoption of US Automotive Parts Aftermarket Market Industry?

• The advantages and benefits of utilizing original equipment (OE) replacement parts are the primary factors fueling the market's growth. These parts ensure optimal performance, compatibility, and longevity, aligning with the consumers' pursuit of quality and reliability. 

• The automotive parts aftermarket in the US is experiencing significant growth due to the advantages offered by original OE replacement parts. These parts, available in the aftermarket, come with warranties and conform to quality standards and specifications. Warranty periods vary from one year to three years, depending on the part. This warranty assurance instills confidence in buyers, thereby fueling the expansion of the automotive parts aftermarket in the US. The process of replacing worn-out parts in vehicles can be a complex issue for vehicle users. However, the availability of original OE replacement parts in the aftermarket provides a viable solution.
• These parts, engineered to meet the same specifications as those used in new vehicles, ensure optimal performance and longevity. The use of such parts not only enhances the overall driving experience but also saves costs in the long run. The automotive parts aftermarket in the US caters to a wide range of sectors, including passenger cars, commercial vehicles, and heavy-duty vehicles. The market's continuous evolution is driven by various factors, including technological advancements, increasing vehicle parc, and changing consumer preferences. As a result, the market presents numerous opportunities for both established players and new entrants. According to recent data, the US automotive parts aftermarket was valued at approximately USD132 billion in 2020.
• This figure represents a substantial increase from the USD110 billion reported in 2016, indicating a steady growth trajectory. The market's expansion is further underscored by the increasing adoption of aftermarket parts in the commercial vehicle sector, which accounted for over 30% of the total market share in 2020. In conclusion, the US automotive parts aftermarket is a dynamic and evolving market that offers significant opportunities for growth. The availability of original OE replacement parts, backed by warranties and quality standards, is a key driver of market expansion. The market's continuous growth is fueled by various factors, including technological advancements, increasing vehicle parc, and changing consumer preferences.

What are the market trends shaping the US Automotive Parts Aftermarket Market Industry?

• The growing availability of automotive aftermarket parts on e-commerce platforms represents a significant market trend. This trend signifies a shift towards increased convenience and accessibility for consumers in procuring these components.

• The US automotive parts aftermarket is undergoing significant transformations, with online sales channels gaining increasing prominence. E-commerce platforms are revolutionizing the way consumers purchase automotive parts in the US. In recent years, online retail sales of automotive parts have experienced substantial growth, surpassing traditional brick-and-mortar sales. This shift towards digitalization is attributed to the numerous advantages and benefits associated with e-commerce platforms. Consumers in the US now prefer the convenience and accessibility offered by online platforms. E-commerce websites provide a vast selection of parts, competitive pricing, and the ability to compare prices and read customer reviews before making a purchase.
• Additionally, the ease of ordering and receiving parts at home has proven to be a significant draw for customers. As a result, the automotive parts aftermarket market in the US is witnessing a paradigm shift, with online sales contributing significantly to its revenue growth. The convenience and accessibility of e-commerce platforms have led to a surge in demand for automotive parts online. This trend is expected to continue, as more consumers embrace digital channels for their automotive parts needs. The US automotive parts aftermarket is evolving, with online sales channels playing an increasingly important role in its growth and development.

What challenges does the US Automotive Parts Aftermarket Market Industry face during its growth?

• The high cost of original equipment (OE) replacement parts poses a significant challenge to industry growth, as these parts are often more expensive than their aftermarket counterparts. This cost disparity can hinder consumer adoption and limit market expansion, particularly in price-sensitive markets. 

• The automotive parts aftermarket in the US is a significant sector, marked by continuous evolution and diverse applications. This market encompasses the sale and distribution of replacement parts for vehicles, catering to both original equipment (OE) and aftermarket segments. A key challenge confronting the automotive parts aftermarket in the US is the price disparity between genuine and non-genuine parts. OE replacement parts, which are original and genuine, are typically more expensive than their unauthorized counterparts. This cost difference poses a significant barrier for consumers, potentially hindering the market's growth. Genuine aftermarket parts are manufactured using high-quality materials and components, ensuring their reliability and durability.
• These parts undergo rigorous testing to ensure they perform optimally under various conditions. Despite their superior quality, the higher cost of genuine parts can discourage some consumers from making the investment. To remain competitive, market participants must focus on offering value-added services, such as installation, warranties, and customer support. Additionally, they can explore opportunities in emerging trends, such as electric and autonomous vehicles, to cater to evolving consumer demands. The automotive parts aftermarket in the US is a dynamic and evolving landscape, requiring ongoing adaptation to meet the demands of consumers and the industry. By focusing on quality, innovation, and customer satisfaction, market players can navigate the challenges and capitalize on the opportunities that lie ahead.

Exclusive Customer Landscape

The automotive parts aftermarket market in us forecasting report includes the adoption lifecycle of the market, covering from the innovator’s stage to the laggard’s stage. It focuses on adoption rates in different regions based on penetration. Furthermore, the automotive parts aftermarket market in us report also includes key purchase criteria and drivers of price sensitivity to help companies evaluate and develop their market research and growth strategies.

 Customer Landscape of  US Automotive Parts Aftermarket Market Industry

Key Companies & Market Insights

Companies are implementing various strategies, such as strategic alliances, automotive parts aftermarket market in us forecast, partnerships, mergers and acquisitions, geographical expansion, and product/service launches, to enhance their presence in the market research report.

3M Co. - This company specializes in manufacturing and supplying automotive components, including foam, trim, and commercial vehicle seats, to various industries. Their product offerings cater to diverse vehicle applications, enhancing comfort and functionality.

The market growth and forecasting report includes detailed analyses of the competitive landscape of the market and information about key companies, including:

• 3M Co.
• Adient Plc
• AISIN Corp.
• American Axle and Manufacturing Inc.
• Aptiv Plc
• DENSO Corp.
• FlexNGate Group of Companies
• Lear Corp.
• Magna International Inc.
• Niterra Co. Ltd.
• Panasonic Holdings Corp.
• Pioneer Corp.
• Robert Bosch GmbH
• Samsung Electronics Co. Ltd.
• Schaeffler AG
• Stellantis NV
• Tenneco Inc.
• Valeo SA
• Yazaki Corp.
• ZF Friedrichshafen AG

Qualitative and quantitative analysis of companies has been conducted to help clients understand the wider business environment as well as the strengths and weaknesses of key industry players. Data is qualitatively analyzed to categorize companies as pure play, category-focused, industry-focused, and diversified; it is quantitatively analyzed to categorize companies as dominant, leading, strong, tentative, and weak.

Recent Development and News in Automotive Parts Aftermarket Market In US

• In January 2024, Dorman Products, a leading supplier of automotive replacement parts, announced the launch of its new line of electric vehicle (EV) components, expanding its product offerings to meet the growing demand for aftermarket parts in the EV sector (Dorman Products Press Release).
• In March 2024, global automotive parts manufacturer, Federal-Mogul Motorparts, entered into a strategic partnership with aftermarket e-commerce platform, RepairPal, to enhance their digital presence and offer customers personalized repair solutions (Federal-Mogul Motorparts Press Release).
• In May 2024, American Axle & Manufacturing Holdings Inc. Completed the acquisition of Neapco Holdings LLC, a leading global supplier of driveline and power transmission systems, bolstering its product portfolio and expanding its customer base (American Axle & Manufacturing Press Release).
• In April 2025, the US Environmental Protection Agency (EPA) approved the use of alternative aftermarket parts in the repair of vehicles under the Clean Air Act, allowing for increased competition and affordability in the automotive parts aftermarket (US EPA Press Release).

Research Analyst Overview

• The automotive parts aftermarket in the US is a dynamic and complex industry, encompassing various sectors and applications. Vehicle recall management plays a crucial role in ensuring the safety and compliance of vehicles on the road. Parts quality certifications, such as ISO and TS16949, are essential for maintaining consumer trust and confidence in the industry. Parts inventory management is another critical aspect of the market, with data-driven parts ordering and telematics integration enabling more efficient and accurate stocking of parts. Wholesale parts distribution networks facilitate the delivery of parts to repair shops and dealerships, ensuring a steady supply of components for vehicle repairs and maintenance.
• Automotive lighting systems and electrical system components are in high demand due to their frequent replacement needs. Fuel system components and transmission repair kits are also significant market segments, with remanufactured parts playing a growing role in cost-effective solutions. Parts logistics optimization, including sensors and actuators, suspension system parts, and exhaust system parts, is a key focus area for improving operational efficiency and reducing costs. Warranty claims processing, collision repair parts, engine component replacement, electronic control modules, and performance parts upgrades are other essential components of the market. The automotive parts aftermarket is expected to grow at a steady pace, with industry analysts projecting a 4% annual increase in sales through 2026.
• The market's continuous evolution is driven by advances in technology, changing consumer preferences, and increasing regulatory requirements. Parts counter operations, interior automotive parts, and vehicle maintenance scheduling are additional areas of growth, with online parts catalogs and vehicle repair diagnostics enabling more convenient and accessible solutions for consumers. Overall, the automotive parts aftermarket in the US remains a vibrant and evolving industry, with ongoing innovation and adaptation to meet the changing needs of consumers and the automotive industry.

Dive into Technavio’s robust research methodology, blending expert interviews, extensive data synthesis, and validated models for unparalleled Automotive Parts Aftermarket Market in US insights. See full methodology.

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What are the Key Data Covered in this Automotive Parts Aftermarket Market in US Research and Growth Report?

• CAGR of the US Automotive Parts Aftermarket Market industry during the forecast period
• Detailed information on factors that will drive the growth and market forecasting between 2025 and 2029
• Precise estimation of the size of the market and its contribution of the industry in focus to the parent market
• Accurate predictions about upcoming growth and trends and changes in consumer behaviour
• Growth of the market across US
• Thorough analysis of the market’s competitive landscape and detailed information about companies
• Comprehensive analysis of factors that will challenge the automotive parts aftermarket market in us growth of industry companies

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