Where is car modification legal?

1 Answers
OliviaMarie
07/30/25 3:45am
In China's traffic laws, there are clear regulations restricting unauthorized car modifications. The specific details about car modifications are as follows: 1. Parts of the car that can be modified: According to the documents related to car modifications in the "Motor Vehicle Inspection Work Regulations," modifications such as roof racks, entry/exit steps, radiator grilles, bumpers, and wheels have become legal items. 2. Prerequisites for car modification projects: (1) Modification of roof racks: The installed rack must not alter the vehicle's length, width, or main body structure, and the height of the rack must be less than or equal to 300mm. (2) Modification of entry/exit steps: Step boards can be modified, but they must not change the vehicle's length, width, or main body structure. (3) Replacement of radiator grilles and bumpers: Radiator grilles and bumpers can be replaced without altering the vehicle's length, width, or main body structure, but it must be ensured that the modified bumper does not obscure the license plate. (4) Modification of wheels: Wheels can be replaced without changing the vehicle's length, width, or main body structure, but the wheel size must match the original factory specifications.
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