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As electric vehicles continue to evolve, suspension control arms are being redesigned to handle greater mass, higher torque, and new chassis architectures. In 2026, the shift toward lightweight yet durable materials is accelerating, with aluminum forgings and advanced stamped steel assemblies competing for dominance. Forged aluminum control arms offer significant weight savings and high fatigue strength, while stamped steel remains cost-effective for high-volume platforms. Meanwhile, the integration of active suspension systems and sensor-rich components is placing control arms under stricter functional safety requirements, including ISO 26262 compliance. Fault diagnostics are also becoming more sophisticated, with DTCs such as C0040 and C0050 helping technicians identify suspension travel and position sensor issues. The result is a control arm market driven by electrification, automation, and durability demands.