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Base Year: 2024
Companies covered: 20
Tables & Figures: 300
Countries covered: 22
Pages: 175
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On-Board Diagnostics (OBD) Aftermarket Size - By Product, By Vehicle, By Application, By Component, Growth Forecast, 2025 – 2034Market
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On-Board Diagnostics Aftermarket Size
The global on-board diagnostics aftermarket size was valued at USD 3.1 billion in 2024 and is estimated to register a CAGR of 23.7% between 2025 and 2034. The extensive adoption of remote vehicle diagnostic systems leveraging data-driven technologies has become a pivotal factor propelling the growth of the market. Remote diagnostic technology offers an advanced safety mechanism that empowers operators to control and monitor vehicles remotely. By enabling real-time access to a vehicle’s operational data, this technology facilitates proactive maintenance, ensuring timely service cycle scheduling. This not only minimizes vehicle downtime and breakdowns but also enhances fleet efficiency and operational reliability.
The increasing emphasis on uninterrupted vehicle operation for extended durations has significantly increased the demand for OBD aftermarket solutions. As vehicles age and accumulate mileage, they are prone to performance degradation, which may lead to mechanical or electronic issues. The OBD aftermarket industry provides a robust framework for diagnosing, addressing, and preventing such issues. These solutions offer vehicle owners an economical and efficient method to maintain optimal vehicle performance. By leveraging advanced diagnostic tools, users can identify potential problems early, reducing the risk of costly repairs and unexpected failures.
Moreover, OBD aftermarket products and services contribute to extending vehicle lifespans by optimizing performance, ensuring efficiency, and maintaining safety standards over time. With the integration of advanced features such as predictive maintenance, real-time analytics, and compatibility with modern connectivity protocols, OBD solutions are evolving to meet the growing needs of modern vehicle owners. These advancements cater to a broader spectrum of vehicles, from conventional internal combustion engine models to electric and hybrid vehicles, further driving market expansion.
On-Board Diagnostics Aftermarket Trends
IoT technology is driving a transformative shift in the On-Board Diagnostics (OBD) aftermarket industry, setting the stage for substantial growth and profitability in the years to come. The integration of IoT into OBD systems not only revolutionizes vehicle diagnostics but also introduces a host of advanced functionalities that were once unattainable with traditional OBD solutions. This IoT-driven connectivity enables real-time data collection, transmission, and analysis, unlocking a new era of vehicle performance optimization.
One of the primary advantages of IoT-enabled OBD systems is the ability to perform remote diagnostics. This capability allows mechanics, fleet managers, and vehicle owners to detect and troubleshoot issues without the need for physical inspection. By transmitting data from the vehicle’s sensors to remote servers, IoT-powered OBD solutions facilitate proactive maintenance, reducing vehicle downtime and the likelihood of breakdowns. In turn, this not only saves costs associated with emergency repairs but also extends the lifespan of vehicles, making it an attractive solution for fleet operators and individual vehicle owners alike.
The availability of counterfeit OBD aftermarket products poses a significant challenge to the market. With the increasing demand for cost-effective solutions, subpar and counterfeit products can flood the market, undermining consumer confidence. These products lack accurate diagnostics, do not adhere to the safety standards, and can potentially damage vehicles. The presence of such products makes it necessary for consumers to exercise caution and for industry stakeholders to address this issue through quality control measures & regulatory enforcement.
On-Board Diagnostics Aftermarket Analysis
Based on components, the market is categorized into hardware, software, and service. The hardware segment held a market share of over 35% in 2024 and is expected to hold a market share of over 30% by 2034. The introduction of new diagnostics tablets is propelling the hardware segment growth. These advanced tablets offer enhanced capabilities for reading & interpreting vehicle data, conducting comprehensive diagnostics, and providing real-time insights.
For instance, in July 2023, Innova Electronics Corporation unveiled the Smart Diagnostic System (SDS) Tablets and the RepairSolutionsPRO app for professional use. As part of Innova's innovative range of automotive solutions, these smart tablet tools and apps offer advanced features that enhance diagnostics, streamline the process for automotive technicians, and facilitate better communication between repair shops & customers.
Based on applications, the on-board diagnostics aftermarket is divided into consumer telematics, fleet management, car sharing, and Usage-Based Insurance (UBI). The fleet management segment held a dominant share in 2024 of over 47%. Fleet management relies on OBD solutions to offer real-time vehicle tracking and monitoring capabilities. OBD-equipped vehicles can be tracked on digital maps, enabling fleet managers to monitor their locations, routes, and stoppages. This data assists in optimizing routes, ensuring drivers follow designated paths, and minimizing unauthorized detours.
Accurate tracking enhances efficiency, enables timely adjustments & provides valuable insights into driver behavior, leading to better resource allocation and improved operational performance in fleet management.
North America on-board diagnostics aftermarket accounted for 44% of the revenue share in 2024, due to factors such as its robust automotive industry, technological advancements, and strong emphasis on vehicle diagnostics and maintenance. The region's extensive fleet operations, regulatory compliance requirements, and a high awareness of automotive technology drive the adoption of aftermarket OBD solutions. Additionally, the presence of major automotive manufacturers and a mature aftermarket ecosystem further solidify North America's leadership in the OBD aftermarket market.
In the APAC region, the adoption of IoT-driven on-board diagnostics (OBD) systems is experiencing a significant surge, driven by rapid advancements in automotive technology, a growing middle class, and increased demand for connected vehicles. Countries like China, Japan, India, and South Korea are at the forefront of this growth due to their large automotive manufacturing industries and expanding automotive aftermarket sectors.
In Europe, the IoT-powered OBD aftermarket industry is poised for substantial growth, fuelled by stringent environmental regulations, the rapid shift towards electric vehicles (EVs), and an increasing emphasis on vehicle connectivity. European countries such as Germany, France, the UK, and the Netherlands are leading the way, with strong automotive industries and a high demand for innovative solutions that enhance vehicle performance and reduce carbon emissions.
On-Board Diagnostics Aftermarket Share
Autel, Robert Bosch, Continental, Geotab, TomTom Telematics, Verizon Connect, ZF Friedrichshafen hold a significant market share of over 40% in the OBD aftermarket industry. Autel is renowned for its cutting-edge diagnostic tools, which integrate IoT technology to provide real-time data collection, vehicle health monitoring, and predictive maintenance. Their products are highly regarded for offering advanced features such as cloud-based diagnostics, enhanced vehicle tracking, and remote updates, making them indispensable for automotive service providers and fleet managers.
Robert Bosch is one of the most trusted names in the automotive sector, known for its high-quality components and systems. Bosch's OBD solutions leverage the company’s deep expertise in automotive diagnostics, sensor technology, and vehicle electronics. Bosch's established presence in the automotive industry and its reputation for innovation in diagnostics tools have cemented its leadership position in the market.
On-Board Diagnostics Aftermarket Companies
Major players operating in the OBD aftermarket industry include:
On-Board Diagnostics Aftermarket Industry News
The on-board diagnostics (OBD) aftermarket research report includes in-depth coverage of the industry with estimates & forecast in terms of revenue ($Bn) from 2021 to 2034, for the following segments:
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Market, By Vehicle
Market, By Application
Market, By Component
The above information is provided for the following regions and countries: