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    US Automotive Connecting Rod Market

    ID: MRFR/AT/15046-HCR
    100 Pages
    Garvit Vyas
    October 2025

    US Automotive Connecting Rod Market Research Report By Process Type (Forged, Cast Rods, Powder Metals), By Vehicle Type (Passenger Car, Commercial Vehicle) and By Material (Steel, Aluminum) - Forecast to 2035

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    US Automotive Connecting Rod Market Infographic
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    US Automotive Connecting Rod Market Summary

    As per MRFR analysis, the US automotive connecting-rod market size was estimated at 6.89 USD Billion in 2024. The US automotive connecting-rod market is projected to grow from 7.13 USD Billion in 2025 to 10.0 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 3.44% during the forecast period 2025 - 2035.

    Key Market Trends & Highlights

    The US is undergoing a transformative shift towards lightweight materials and advanced manufacturing technologies.

    • The market is increasingly adopting lightweight materials to enhance fuel efficiency and performance.
    • Technological advancements in manufacturing processes are driving innovation in connecting-rod design and production.
    • The rise of electric vehicles is influencing the demand for specialized connecting-rods tailored for new engine architectures.
    • Key market drivers include the rising demand for fuel efficiency and stringent regulatory compliance regarding emission standards.

    Market Size & Forecast

    2024 Market Size 6.89 (USD Billion)
    2035 Market Size 10.0 (USD Billion)

    Major Players

    Mahle GmbH (DE), Federal-Mogul Corporation (US), Aisin Seiki Co Ltd (JP), Thyssenkrupp AG (DE), Eagle Specialty Products Inc (US), Clevite Engine Parts (US), KSPG AG (DE), Melling Engine Parts (US), Rheinmetall AG (DE)

    US Automotive Connecting Rod Market Trends

    The The automotive connecting-rod market is in a dynamic phase marked by evolving technologies and changing consumer preferences.. As manufacturers strive to enhance engine performance and efficiency, the demand for high-quality connecting rods is on the rise. This trend is driven by the increasing focus on fuel efficiency and emissions reduction, prompting automakers to invest in advanced materials and manufacturing processes. Furthermore, the growing popularity of electric vehicles (EVs) is likely to influence the design and production of connecting rods, as these vehicles require different engineering approaches compared to traditional internal combustion engines. In addition, the automotive connecting-rod market is witnessing a shift towards lightweight materials, such as aluminum and composites, which offer improved performance and fuel economy. This transition aligns with broader industry trends aimed at reducing vehicle weight and enhancing overall efficiency. As the market evolves, it appears that manufacturers will need to adapt to these changes by innovating their product offerings and exploring new technologies. Overall, the automotive connecting-rod market is poised for growth, driven by advancements in materials and a commitment to sustainability.

    Shift to Lightweight Materials

    The automotive connecting-rod market is increasingly adopting lightweight materials, such as aluminum and composites. This shift is primarily motivated by the need for improved fuel efficiency and performance. Lighter connecting rods contribute to reduced overall vehicle weight, which can enhance acceleration and handling.

    Technological Advancements in Manufacturing

    Innovations in manufacturing processes are transforming the automotive connecting-rod market. Techniques such as additive manufacturing and precision machining are enabling the production of more complex and efficient designs. These advancements may lead to better performance and durability of connecting rods.

    Impact of Electric Vehicles

    The rise of electric vehicles is influencing the automotive connecting-rod market. As automakers transition to EVs, the design and function of connecting rods may evolve. This shift could result in new engineering challenges and opportunities for manufacturers to innovate.

    US Automotive Connecting Rod Market Drivers

    Growth of the Automotive Sector

    The The automotive connecting-rod market is set for growth, primarily due to the expansion of the automotive sector in the United States.. With vehicle production projected to reach approximately 17 million units annually, the demand for connecting rods is expected to rise correspondingly. This growth is fueled by a combination of factors, including increased consumer spending, favorable financing options, and a recovering economy. As automakers ramp up production to meet consumer demand, the automotive connecting-rod market is likely to benefit from heightened orders and production schedules. Furthermore, the introduction of new vehicle models and technologies will necessitate the development of advanced connecting rods, further stimulating market growth.

    Expansion of Aftermarket Services

    The The automotive connecting-rod market benefits from the growing importance of aftermarket services in the automotive industry.. As vehicle ownership rates rise, the demand for replacement parts, including connecting rods, is expected to grow. This trend is particularly pronounced in the U.S., where a significant portion of vehicles on the road are over five years old. The aftermarket segment is projected to account for a substantial share of the automotive connecting-rod market, as consumers seek reliable and high-quality replacement parts. Additionally, the rise of online retail platforms is facilitating easier access to aftermarket products, further driving growth in this segment.

    Rising Demand for Fuel Efficiency

    The automotive connecting-rod market is experiencing a notable surge in demand driven by the increasing consumer preference for fuel-efficient vehicles. As fuel prices remain volatile, manufacturers are compelled to innovate and produce lighter, more efficient engines. This trend is reflected in the automotive industry, where the average fuel economy of new vehicles has improved significantly, with a target of 54.5 mpg by 2025. Consequently, the automotive connecting-rod market is adapting to these requirements, as connecting rods play a crucial role in engine performance and efficiency. The focus on reducing vehicle weight and enhancing fuel economy is likely to propel the market forward, as manufacturers seek to meet regulatory standards and consumer expectations.

    Technological Innovations in Engine Design

    Technological innovations in engine design are significantly impacting the automotive connecting-rod market. As manufacturers strive to enhance engine performance and reduce emissions, the design and materials used in connecting rods are evolving. Advanced computational techniques and simulation tools are enabling engineers to optimize connecting rod designs for strength and weight reduction. This shift towards more sophisticated engineering solutions is likely to result in a more competitive automotive connecting-rod market, as companies that adopt these innovations can offer superior products. The integration of smart technologies in engine management systems may also influence the design of connecting rods, creating opportunities for manufacturers to differentiate their offerings.

    Regulatory Compliance and Emission Standards

    The The automotive connecting-rod market is increasingly affected by strict regulatory compliance and emission standards. imposed by government agencies. The U.S. Environmental Protection Agency (EPA) has established rigorous guidelines aimed at reducing greenhouse gas emissions from vehicles. As a result, automakers are compelled to invest in technologies that enhance engine efficiency and reduce emissions, which directly impacts the design and manufacturing of connecting rods. This regulatory landscape is likely to drive innovation within the automotive connecting-rod market, as manufacturers seek to develop products that not only comply with regulations but also provide competitive advantages in terms of performance and sustainability.

    Market Segment Insights

    By Process Type: Forged Cast Rods (Largest) vs. Powder Metals (Fastest-Growing)

    In the US automotive connecting-rod market, the distribution of market share between forged cast rods and powder metals presents a compelling narrative. Forged cast rods dominate the segment with a significant share, thanks to their robust strength and reliability in high-performance applications. Conversely, powder metals are gaining traction, appealing particularly to manufacturers looking for cost-effective solutions that offer adequate performance without compromising quality. The competition between these two processes plays a critical role in shaping customer preferences and market dynamics. The growth trends in this segment indicate a shifting landscape driven by technological advancements and evolving consumer demands. Forged cast rods benefit from the established trust in their performance characteristics, while powder metals are emerging as a solution for lightweight applications, driven by the automotive industry's focus on improving fuel efficiency. Factors like innovation in material processing and the push for manufacturing sustainability significantly influence this segment, allowing both processes to cater to diverse automotive needs.

    Forged Cast Rods (Dominant) vs. Powder Metals (Emerging)

    Forged cast rods are recognized as the dominant solution in the market, primarily due to their superior mechanical properties and durability, making them a preferred choice for high-performance applications in the automotive industry. Their ability to withstand significant stress and strain makes them indispensable for critical engine components. On the other hand, powder metals are seen as an emerging alternative, offering benefits like reduced waste and the potential for complex geometries that can enhance performance while also offering cost savings. As manufacturers gravitate towards innovative materials and production processes, the competition between these two segment values continues to intensify, reflecting broader trends in automotive engineering and design.

    By Vehicle Type: Passenger Car (Largest) vs. Commercial Vehicle (Fastest-Growing)

    In the US automotive connecting-rod market, the distribution of market share reveals that the passenger car segment holds the largest share, driven by the high volume of passenger vehicle production and consumer demand. As more consumers opt for personal vehicles, this segment's dominance reflects the broader trends in personal mobility. Conversely, the commercial vehicle segment, while currently smaller, is demonstrating significant growth potential as businesses increasingly invest in logistics and transportation solutions to meet rising demand in e-commerce and delivery services. Growth trends in the automotive connecting-rod market are shaped by emerging technologies and evolving consumer preferences. The shift toward electric vehicles (EVs) and hybrid models is creating new opportunities in both segments. Innovations in manufacturing processes enhance performance and reduce weight, making connecting rods more efficient. Additionally, the recovery of the economy and increased spending on infrastructure are likely to boost the commercial vehicle segment, resulting in robust growth for connecting rods in this area as industries expand their fleets to meet demand.

    Passenger Car (Dominant) vs. Commercial Vehicle (Emerging)

    The passenger car segment serves as the dominant force in the US automotive connecting-rod market, characterized by a vast range of vehicle models and a steady consumer base. This segment benefits from consistent technological advancements which enhance fuel efficiency and performance. In contrast, the commercial vehicle segment is emerging due to the growing emphasis on logistics, sustainability, and the potential for electrification. Commercial vehicles are increasingly designed to accommodate advanced technologies that improve operational efficiency, positioning this segment as a key area for future growth despite currently holding a smaller market share compared to passenger cars.

    By Material: Steel (Largest) vs. Aluminum (Fastest-Growing)

    In the US automotive connecting-rod market, the distribution between materials shows steel as the most dominant choice, likely due to its robustness, cost-effectiveness, and established manufacturing processes. Steel connecting rods retain a significant market share owing to their excellent strength and durability, making them suitable for handling high-performance engines and heavy-duty applications. Conversely, aluminum is emerging as the fastest-growing segment. Its lightweight properties offer substantial benefits in fuel efficiency and overall vehicle performance. As the automotive industry continues to prioritize fuel economy and emissions control, the growing popularity of aluminum connecting rods is expected to rise, driven by increasingly stringent regulations and consumer demand for lighter vehicles.

    Steel: Dominant vs. Aluminum: Emerging

    Steel connecting rods are recognized for their exceptional strength and resistance to fatigue, making them the preferred choice for manufacturers focusing on performance and reliability. Their established manufacturing techniques contribute to lower production costs, reinforcing steel's dominant position in the market. On the other hand, aluminum connecting rods have emerged as a significant alternative due to their lightweight characteristics, which enhance vehicle efficiency and reduce emissions. With ongoing advancements in aluminum alloys and manufacturing processes, this segment is poised for rapid growth, appealing particularly to manufacturers aiming to produce lighter and more fuel-efficient vehicles. The innovative designs and technologies surrounding aluminum rods continue to drive their adoption in the automotive sector.

    Get more detailed insights about US Automotive Connecting Rod Market

    Key Players and Competitive Insights

    The automotive connecting-rod market is currently characterized by a competitive landscape that is both dynamic and multifaceted. Key growth drivers include the increasing demand for high-performance engines and the ongoing shift towards electric vehicles (EVs). Major players such as Mahle GmbH (Germany), Federal-Mogul Corporation (US), and Aisin Seiki Co Ltd (Japan) are strategically positioned to leverage these trends. Mahle GmbH (Germany) focuses on innovation in lightweight materials and advanced manufacturing processes, while Federal-Mogul Corporation (US) emphasizes its extensive product portfolio and strong customer relationships. Aisin Seiki Co Ltd (Japan) is investing in digital transformation to enhance operational efficiency, which collectively shapes a competitive environment that is increasingly reliant on technological advancements and customer-centric strategies.

    In terms of business tactics, companies are localizing manufacturing to reduce lead times and optimize supply chains. The market structure appears moderately fragmented, with several key players holding substantial market shares. This fragmentation allows for a diverse range of products and innovations, yet the collective influence of these major companies drives a competitive atmosphere where agility and responsiveness are paramount.

    In October 2025, Mahle GmbH (Germany) announced a partnership with a leading EV manufacturer to develop lightweight connecting rods specifically designed for electric powertrains. This strategic move is significant as it positions Mahle at the forefront of the EV transition, potentially enhancing its market share in a rapidly evolving segment. The collaboration is expected to yield innovative solutions that cater to the unique demands of electric vehicles, thereby reinforcing Mahle's commitment to sustainability and performance.

    In September 2025, Federal-Mogul Corporation (US) launched a new line of high-performance connecting rods aimed at the aftermarket segment. This initiative is noteworthy as it reflects the company's strategy to diversify its offerings and tap into the growing demand for performance upgrades among automotive enthusiasts. By expanding its product range, Federal-Mogul is likely to strengthen its competitive position and attract a broader customer base.

    In August 2025, Aisin Seiki Co Ltd (Japan) unveiled a state-of-the-art manufacturing facility in the US, dedicated to producing connecting rods with advanced automation technologies. This investment underscores Aisin's commitment to enhancing production efficiency and meeting the increasing demand for high-quality components. The facility is expected to significantly reduce production costs and lead times, thereby improving Aisin's competitive edge in the market.

    As of November 2025, current competitive trends are heavily influenced by digitalization, sustainability, and the integration of artificial intelligence (AI) in manufacturing processes. Strategic alliances are becoming increasingly important, as companies seek to pool resources and expertise to navigate the complexities of the market. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition to a focus on innovation, technology, and supply chain reliability. This shift suggests that companies that prioritize R&D and sustainable practices will be better positioned to thrive in the future.

    Key Companies in the US Automotive Connecting Rod Market market include

    Industry Developments

    Significant developments in the US Automotive Connecting Rod Market are emerging as companies adapt to shifting demands. Arrow Precision and Mahle have been expanding their product offerings to enhance engine performance, taking advantage of advances in materials science. Bosch's innovative manufacturing techniques are driving efficiency, while Aisin Seiki is focusing on sustainability initiatives to reduce carbon footprints. In recent months, TRW Automotive has announced partnerships aimed at enhancing technology integration in connecting rod designs.

    The market has seen notable growth in valuations, with companies such as Dura Automotive witnessing an increase in market capitalization attributed to surging demand in electric vehicle components. Current affairs point towards an increased focus on lightweight materials, supported by further investments from industry leaders like FederalMogul and Cooper Standard in Research and Development (R&D) efforts. The competitive landscape has experienced some consolidation, with Weichai Power's acquisition of a minority stake in an unnamed US automotive supplier in September 2023, reflecting a strategic partnership to amplify technological advancements.

    Overall, the US Automotive Connecting Rod Market is thriving amidst a backdrop of innovation, sustainability efforts, and strategic alliances that aim to meet evolving market needs.

    Future Outlook

    US Automotive Connecting Rod Market Future Outlook

    The The automotive connecting-rod market is expected to grow at a CAGR of 3.44% from 2024 to 2035., driven by advancements in manufacturing technologies and increasing vehicle production.

    New opportunities lie in:

    • Development of lightweight connecting rods using advanced materials
    • Integration of smart technologies for performance monitoring
    • Expansion into electric vehicle components and aftermarket services

    By 2035, the market is expected to achieve robust growth, driven by innovation and evolving automotive trends.

    Market Segmentation

    US Automotive Connecting Rod Market Material Outlook

    • Steel
    • Aluminum

    US Automotive Connecting Rod Market Process Type Outlook

    • Forged Cast Rods
    • Powder Metals

    US Automotive Connecting Rod Market Vehicle Type Outlook

    • Passenger Car
    • Commercial Vehicle

    Report Scope

    MARKET SIZE 2024 6.89(USD Billion)
    MARKET SIZE 2025 7.13(USD Billion)
    MARKET SIZE 2035 10.0(USD Billion)
    COMPOUND ANNUAL GROWTH RATE (CAGR) 3.44% (2024 - 2035)
    REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR 2024
    Market Forecast Period 2025 - 2035
    Historical Data 2019 - 2024
    Market Forecast Units USD Billion
    Key Companies Profiled Mahle GmbH (DE), Federal-Mogul Corporation (US), Aisin Seiki Co Ltd (JP), Thyssenkrupp AG (DE), Eagle Specialty Products Inc (US), Clevite Engine Parts (US), KSPG AG (DE), Melling Engine Parts (US), Rheinmetall AG (DE)
    Segments Covered Process Type, Vehicle Type, Material
    Key Market Opportunities Adoption of lightweight materials enhances performance and fuel efficiency in the automotive connecting-rod market.
    Key Market Dynamics Technological advancements in materials enhance performance and durability of connecting rods in automotive applications.
    Countries Covered US

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    FAQs

    What is the projected market value of the US Automotive Connecting Rod Market in 2024?

    The US Automotive Connecting Rod Market is expected to be valued at 6.69 billion USD in 2024.

    What will be the market value of the US Automotive Connecting Rod Market by 2035?

    By 2035, the market is projected to reach a value of 8.22 billion USD.

    What is the expected CAGR for the US Automotive Connecting Rod Market from 2025 to 2035?

    The expected CAGR for the US Automotive Connecting Rod Market from 2025 to 2035 is 1.886%.

    Which process type dominates the US Automotive Connecting Rod Market?

    The market is reportedly divided among Forged, Cast Rods, and Powder Metals with Forged rods valued at 2.67 billion USD in 2024.

    What will the market size of the Forged process type be in 2035?

    The market size for Forged connecting rods is expected to grow to 3.33 billion USD by 2035.

    Who are the major players in the US Automotive Connecting Rod Market?

    Key players in the market include Arrow Precision, Bosch, Aisin Seiki, and TRW Automotive among others.

    What is the market size for Cast Rods in 2024 and 2035?

    The market size for Cast Rods is projected to be 2.73 billion USD in 2024 and increase to 3.33 billion USD by 2035.

    How much is the Powder Metals process type valued at in 2024?

    Powder Metals are valued at 1.29 billion USD in 2024.

    What opportunities are driving growth in the US Automotive Connecting Rod Market?

    Opportunities in the market are driven by advancements in technology and increasing demand from automobile manufacturers.

    How do regional factors impact the US Automotive Connecting Rod Market?

    Regional factors including manufacturing capabilities and demand for vehicles play a crucial role in shaping the market dynamics.

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