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The EV Aftermarket Is Here: Why Managing Fitment for 9.75 Million Alternative Powertrains Starts Today

December 3, 2025

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Jon Dehne

COO & Principal

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The EV Aftermarket Is Here: Why Managing Fitment for 9.75 Million Alternative Powertrains Starts Today

For years, the electric vehicle (EV) aftermarket has been a distant concept; a topic for future-planning conferences, not for today’s operational strategy. That future is now officially in the rearview mirror.

The 2026 Auto Care Factbook delivers an unequivocal message: the EV aftermarket has arrived, and its impact will be felt far sooner and more profoundly than many are prepared for. The numbers are no longer theoretical. There are 9.75 million alternative powertrain vehicles (EVs, PHEVs, and HEVs) on U.S. roads today, a number that surged an astonishing 20.5% in just one year.

This isn’t a gradual shift; it’s an inflection point. Repair data already shows a significant increase in the installation of EV-specific components at dealerships, including “Drive Motor Battery Pack Coolant Heaters” and “Hybrid Regenerative Brake Control Modules.” These aren’t just new part numbers; they are entirely new categories of products with a level of technical complexity that legacy data systems are fundamentally unequipped to handle.

For automotive manufacturers, distributors, and retailers, this presents a stark choice: build the data infrastructure to master this new ecosystem now, or risk becoming obsolete in the fastest-growing segment of the auto care industry.

The Coming Data Crisis: Why Your Current System Will Break

The challenge of the EV aftermarket is not simply adding more SKUs to your catalog. It’s about managing a completely new type of product data, where the old rules of fitment no longer apply.

The traditional ACES/PIES standard, built around the internal combustion engine (ICE), is the language of the past. The language of the future includes attributes that your current systems likely cannot store, validate, or syndicate. Consider the data required for a common EV repair: replacing a battery module.

  • Vehicle Fitment: YMME (Year-Make-Model-Engine) becomes YMM-Propulsion. A 2022 Ford Mustang Mach-E can have a standard-range (70 kWh) or extended-range (91 kWh) battery pack. Selling the wrong one is not an option.
  • Component Fitment: A battery pack isn’t a single unit. It’s an assembly of modules, coolant lines, sensors, and a battery management system (BMS). A replacement module must be compatible with a specific pack architecture and BMS software version.
  • Technical Attributes: Critical data points now include kilowatt-hour (kWh) capacity, cell chemistry (e.g., LFP vs. NMC), voltage, and software compatibility.

Trying to manage this information in the “notes” field of a legacy PIM or a sprawling spreadsheet is a non-starter. It guarantees errors, creates massive operational friction, and makes it impossible to provide the accurate, reliable fitment data that online marketplaces and professional technicians demand.

Future-Proofing Your Business: The 3 Pillars of EV Data Readiness

The time for incremental adjustments is over. Preparing for the EV aftermarket requires a strategic, ground-up re-architecture of your product data ecosystem. This is not just an IT project; it is a core business imperative. Success will be built on three foundational pillars.

1. A Flexible and Extensible PIM/MDM Core
Your Product Information Management (PIM) or Master Data Management (MDM) system is the heart of your digital operation. To be EV-ready, it must be flexible enough to accommodate entirely new product taxonomies and attribute sets. You need the ability to create distinct product families for “High-Voltage Batteries,” “Electric Drive Motors,” and “Thermal Management Systems,” each with its own unique and mandatory specifications. Platforms like Akeneo and Salsify, when implemented with a forward-looking data model, provide the extensibility required to grow with the market, not be constrained by it.

2. A Next-Generation Fitment Management Solution
ACES is evolving to include EVs, but the complexity of this new fitment logic demands a more powerful tool than traditional data management methods. A specialized fitment platform like Sitation’s Plezio Rev is designed for this new reality. It can manage the multi-layered dependencies of EV components, validating not just vehicle compatibility but also component-to-component interoperability and software requirements. This transforms fitment from a manual, error-prone task into an automated, reliable process that ensures the right part, every time.

3. An AI-Powered Content Generation Engine
The technical nature of EV parts requires a new level of detail in product descriptions. Explaining the benefits of a silicon carbide inverter or the charging curve of a battery pack is a complex task that must be done accurately and at scale. This is a perfect use case for generative AI. Sitation’s Draft can leverage your structured technical data from your PIM to create rich, accurate, and SEO-optimized product content that educates both professional and DIY customers, building trust and driving conversion.

The Cost of Waiting is Market Share

With 9.75 million alternative powertrain vehicles already on the road, the first wave of post-warranty EV service is not on the horizon; it is here. The independent aftermarket will soon be the primary service destination for these vehicles.

The brands that will win this nascent market are the ones making the strategic data investments today. They are building the flexible taxonomies, mastering the new fitment logic, and creating the rich technical content that will make them the go-to source for EV parts.

Those who wait, clinging to legacy systems and outdated processes, will find themselves locked out of the most significant growth opportunity the aftermarket has seen in a generation. The EV aftermarket is no longer a question of “if,” but “how fast.” Is your data ready to keep pace?

The time to build your EV data strategy is now. Let’s connect and future-proof your business.