Is Modifying Brake Calipers Considered Illegal Modification?

2 Answers
HenryLynn
08/26/25 5:20am
Modifying brake calipers is considered an illegal modification that alters the vehicle's structure and is also a violation of the law. According to Article 16 of the Road Traffic Safety Law of the People's Republic of China, no unit or individual may engage in the following acts: 1. Assembling motor vehicles or altering the registered structure, construction, or characteristics of a motor vehicle without authorization. 2. Changing the model, engine number, frame number, or vehicle identification number of a motor vehicle. 3. Counterfeiting, altering, or using counterfeit or altered motor vehicle registration certificates, license plates, driving licenses, inspection qualification marks, or insurance marks. 4. Using the registration certificates, license plates, driving licenses, inspection qualification marks, or insurance marks of another motor vehicle.
Was this review help?
16
3
Share
Ophelia
09/08/25 7:24am
I've specifically researched the regulations on this issue. In short, whether changing calipers is illegal depends on the specific approach. China's Road Traffic Safety Law does explicitly prohibit unauthorized modifications to registered structural features of motor vehicles, but brake system modifications exist in a gray area. If you install calipers with performance specifications below OEM standards, or use substandard counterfeit products that increase braking distance, it's definitely considered illegal modification. However, switching to forged calipers from reputable major brands with superior performance parameters that maintain ABS compatibility is theoretically legal. That said, any modification should be registered with the vehicle management office to be safe - I've seen many owners think flashy red calipers wouldn't attract attention, only to fail annual inspections and receive fines. Since brakes are life-critical components, I recommend prioritizing OEM upgrade kits for peace of mind.
Was this review help?
20
4
Share
Expand All
More Forum Discussions

How to Start as a Used Car Broker for Beginners?

You need to be able to identify whether it's an accident-involved vehicle, as such cars are tricky in the current market—handling them poorly could lead to losses. At the very least, you should be able to inspect the car's condition by looking, smelling, and listening. Sellers will naturally first inquire about the price of their car from the broker. At this point, the broker should absolutely avoid rushing to lower the price.
4
1
Share

How should motor vehicles temporarily park on the roadside?

When parking a car, it should be placed in a compliant, convenient, and safe location, following certain procedures to ensure safety. If the car is to be parked for an extended period, it is best to park it in an indoor garage. If parked outdoors, it is advisable to cover the car with a dedicated car cover to protect the paintwork from damage.
1
2
Share

How to reset the tire pressure light on the Roewe 550?

Step on the car's brake pedal to prepare for starting the engine. Press the car's one-button start to ignite the engine. All dashboard lights will illuminate, confirming that the vehicle's electronic systems are powered. Inflate all four tires to ensure they have identical tire pressure. Finally, press the tire pressure control button to reset. Use the left adjustment wheel to locate the reset button, select the tire pressure option that appears, and choose to reset.
12
0
Share

What to do if the driver's license review is overdue?

"Motor Vehicle Driver's License Application Form", which needs to be signed by the applicant; the motor vehicle driver's license and the relevant documents of the vehicle owner; the identity proof of the motor vehicle driver. A medical certificate issued by a county-level or above medical institution or a military medical institution at or above the regiment level. The photo requirements for the motor vehicle driver are: a straight-edged, front-facing, full-color, single-person half-length ID photo taken within 6 months before applying for the motor vehicle driver's license.
7
2
Share

How to Drive on a Highway with Only 2 Lanes?

Before entering the highway, the car owner must go to a repair shop or 4S store to check whether the vehicle's condition is normal and whether the tire pressure is normal. The speed should not be too fast, but also not too slow, because there are maximum and minimum speed limits on the highway, and you cannot change lanes back and forth. You cannot always drive on the left side, because the left lane is for overtaking and cannot be used continuously; it should only be used when overtaking.
17
3
Share

Where is the Altima air-fuel ratio sensor 1b1 located?

The Altima air-fuel ratio sensor 1b1 is located above the three-way catalytic converter, with the V6 engine B1 air-fuel ratio sensor positioned on the left side. Since the three-way catalyst's purification capacity for CO, HC, and NOx drops sharply once the air-fuel ratio of the mixture deviates from the theoretical value, an oxygen sensor is installed in the exhaust pipe to detect the oxygen concentration in the exhaust. It then sends feedback signals to the ECU, which in turn adjusts the fuel injection volume from the injectors, thereby maintaining the air-fuel ratio of the mixture near the theoretical value.
16
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.