OEMs are brand-driven and product lifecycle-oriented (vehicle platform rollouts every 4–6 years).
Parts Suppliers focus on cost leadership, scale, and engineering excellence for long-term contracts.
Aftermarket players rely on parts availability, logistics, and customer service.

OEMs are becoming tech companies, with a focus on vehicle electrification, software, and platform control
Suppliers and parts players are adapting by innovating in lightweight materials, integrated systems, and digital supply chains.
The aftermarket remains resilient and is becoming more tech-enabled (apps, diagnostics, real-time inventory).