7 Illegal Car Modifications in Ohio (Updated for 2022)

A lot of people talk about the illegal car modifications in Ohio. After all, one would wish for an upgrade on their car. Modifications of the car are prevalent, but it does not mean that all of them are legal. 

And so, if you are planning to do modifications to your car, you have to consider if such modifications are legal or illegal in your state. But, of course, people would want to modify their cars. Of course, they would aim for improvement and upgrading and have better performance. 

However, it is not that simple. Every state has its illegal modifications, and you should follow these rules. If you are currently living in Ohio today, or you might be planning to move into the state of Ohio, then you will have to follow a lot of rules and laws for that specific place. 

In Ohio, you must know all the laws about car modification. The following list will be able to help you maintain your car to be street legal if you will drive on Ohio roads. And you have to follow those laws, and you have to make sure that the modifications on your car are legal in every state. 

But unfortunately, some car modifications are illegal in Ohio. So let us learn more about illegal car modifications in Ohio. Let us get started.

Illegal Car Modifications in Ohio

Illegal Car Mods In Ohio

Here are the illegal car mods in Ohio.

1. Sounds and Noise

The state of Ohio has rules and laws to control the sound levels that are allowed for cars.

2. Sound Systems

The laws for sound systems in cars are about the sound coming from them that cannot be sustained at a volume that makes noise levels that disturb others.

3. Muffler

In Ohio, the Mufflers are mandated on all cars and must prevent unusual or excessive noises. The Muffler bypasses, cutouts, and amplifying devices are not allowed on highways. Passenger cars must not exceed seventy decibels if you travel at thirty-five miles per hour or even less. Passenger cars must not exceed seventy-nine decibels if they travel more than thirty-five miles per hour. The rule of thumb is to check constantly with your local county laws in Ohio to ensure you follow any municipal noise ordinances that may be more stringent than state-level laws.

4. Frame and Suspension

In Ohio, cars must not be more than thirteen feet and six inches in height. There are no suspension lift or frame lift laws. But, cars do have bumper height limits based on the Gross car Weight Rating (GVWR). The maximum front and rear bumper height on Cars and SUVs is twenty-two inches. 

For 4,500 GVWR and under, the maximum front bumper height is twenty-four inches, and the rear is twenty-six inches. In the 4,501-7,500 GVWR, the Maximum front bumper height is twenty-seven inches, and the rear is twenty-nine inches. In 7,501-10,000 GVWR, the maximum front bumper height is twenty-eight inches, and the rear is thirty-one inches.

5. Lighting and Windows

The Headlamps must emit white light. The Spot lamp is allowed when emitting white light. The Fog lamp can emit yellow, light amber, or white light.

6. Window tinting

The Windshield tint must allow seventy percent of light through. The Frontside windows must allow over fifty percent of light through. The Backside and the rear window can have any tint darkness. And the Reflective tint cannot reflect more than a regular, untinted window. The Sticker signifying legal tint limits must be allowed between the glass and film on all tinted windows.

7. Antique/Classic Car Modifications

Ohio is offering historic plates for cars twenty-five or more years old. The plates are allowed on driving to exhibitions, parades, club activities, and for repairs only.

Is All Car Modding Illegal In Ohio?

No, not all car modifications are considered illegal in Ohio. There are modifications that you can do and not interfere with the laws of Ohio. You have to identify the legal modifications and illegal modifications.


In summary, people reside in Ohio and are still planning to move into Ohio. And these people are interested in the illegal modifications on every car. 

There are a lot of illegal car modifications that you can do to your car. It would help if you avoided these modifications.



Image credits – Canva

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My name is Hank, and I've been in the automotive industry for 27 years. I've been working in my own auto repair shop for the last 13 years, and now I want to help you here, on my blog. Let me know if you have any questions. Read more