Is it illegal to modify motor vehicle seats?

1 Answers
DiLila
07/30/25 3:14am
Modifying motor vehicle seats is illegal. According to relevant regulations: 1. Small and micro passenger vehicles may install front and rear anti-collision devices; 2. Cargo motor vehicles may install windshields, water tanks, toolboxes, and spare tire racks; 3. Adding interior decorations to motor vehicles - these three cases are permitted. Any other modifications that change the motor vehicle's brand, model, engine type, or alter the registered appearance and technical data of the motor vehicle constitute illegal modifications. Illegal vehicle modification refers to any unauthorized alteration of the vehicle's appearance, power system, transmission system, or braking system that exceeds the original design load capacity and functions permitted by national laws and manufacturer agreements, including the replacement of key components.
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