Is installing side steps on a car considered illegal modification?

2 Answers
VanKylie
07/30/25 12:38am
Installing side steps on a vehicle is not considered illegal modification. Here are specific details about vehicle modifications: 1. Regulations on vehicle modifications: Any changes to a licensed vehicle's body color, model, performance, purpose, structure, or replacement of chassis, body, or engine must be reported to the vehicle management office for modification registration. 2. Regulations on installing side steps: This is determined based on the specific model's "Announcement of Road Motor Vehicle Manufacturers and Products" content. You can check the model announcement at the vehicle management office's number selection hall. If the announcement includes side steps, they can be installed directly. If not, installation requires approval and modification registration from the vehicle management office.
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LeTanner
08/15/25 5:36am
From the perspective of an old friend like me who enjoys car modifications, whether adding running boards counts as illegal modification mainly depends on local regulations. In China, if the running boards are within the standard vehicle width, not protruding or altering the original vehicle structure, it's generally not considered illegal. I've helped friends install them several times, mostly to make it easier for kids to get in and out of SUVs, but it's crucial to ensure the height doesn't exceed the wheel centerline and the width stays within the body shell. Improper installation might cause issues during annual inspections, adding unnecessary trouble. Also, pay attention to the quality of the parts—avoid cheap ones, as they might loosen or break on rough roads. It's advisable to consult the local vehicle administration or a professional shop first, keeping invoices and modification records for safety. In short, if the purpose is practical and doesn't compromise safety, it's likely legal.
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