···
Log in / Register

Can Front Lip and Rear Bumper Modifications Be Registered?

4 Answers
RowanRose
07/30/25 12:27am

Modifying a vehicle's front lip and rear bumper can be registered. Requirements for modifications: Strictly speaking, installing side skirts and front lips currently falls under illegal modifications. Therefore, even if you proactively go to the vehicle management office to register after modification, they will only ask you to restore the vehicle to its original state. Thus, it is not recommended to privately install front lips and side skirts. Currently, legal modifications mainly include tires of the same specifications as the original factory, roof racks under 300mm, interior modifications that do not alter the vehicle's original structure, body color changes, side steps, grilles, and brake systems. Impact of these modifications: First, after installing a front lip, the vehicle's ground clearance will significantly decrease, making it very easy to scrape off the entire bumper when entering underground garages—just imagine the repair costs. Secondly, encountering traffic police on the road will become nerve-wracking, as you might be invited for a "coffee chat." Lastly, during the annual inspection, you will need to remove and restore the modifications, undoubtedly wasting a considerable amount of time and money.

Was this review help?
17
2
Share
LaMia
08/15/25 5:02am

I'm obsessed with car modifications, adding front splitters and rear skirts to make my ride stand out! Last year, I installed a carbon fiber front splitter that didn't exceed size limits, so I successfully got it registered. Just filled out forms and took photos at the DMV, got it done in 2-3 days. The registration process is simple, as long as the modifications aren't too extreme—like keeping the height under 5cm to ensure safety. If you don't register modifications, you risk a 200-yuan fine if caught on the road, and it could affect your annual inspection. I recommend checking local regulations or consulting a professional tuning shop before making changes to avoid wasting money. Modding is a great way to express individuality, but it's crucial to stay within legal limits for peace of mind—don't risk your annual inspection for temporary thrills.

Was this review help?
1
5
Share
Expand All
BrookeMarie
10/19/25 8:02am

As a seasoned driver with 20 years of experience, I'm well aware of the risks of car modifications. Front splitters and rear bumpers can be registered, but the size regulations are strict, and the failure rate for registration is high if the modifications are too extensive. I've seen a neighbor get fined after modifying their car, which also affected their insurance claim. Before registering, measure the differences in length and height carefully, and avoid using low-quality materials. Safety comes first—consult the vehicle management office or a car repair shop beforehand. If you must proceed, choose certified products to minimize trouble. This way, you can enjoy car modifications without unnecessary hassles.

Was this review help?
4
3
Share
Expand All
ArianaAnn
12/02/25 8:41am

In the shop, we often assist car owners with registering modified parts. The dimensions of front splitters and rear bumpers must comply with regulations, ensuring length, width, and height do not exceed 10% of the original vehicle's specifications, and non-flammable materials should be used. For registration, bring the vehicle's documents and invoices for on-site inspection at the DMV; approval leads to registration. Sometimes, issues arise at the connection points—if loose, reinstallation is necessary. After modifications, always test stability before hitting the road. Handling this affordably isn't difficult.

Was this review help?
5
1
Share
Expand All
More Forum Discussions

What Causes the Rattling Noise in BMW 7 Series on Bumpy Roads?

BMW 7 Series may produce rattling noises on bumpy roads due to issues such as dashboard rattling, storage compartment rattling, or seatbelt buckle rattling. Below are the specific causes of rattling noises in BMW 7 Series on bumpy roads: Dashboard Rattling: Carefully inspect the dashboard to see if there are any foreign objects. Storage Compartment Rattling: Regularly cleaning the storage compartment can effectively resolve this issue. Seatbelt Buckle Rattling: If the seatbelt buckle is not properly secured, it may produce a metallic knocking sound when it collides with other parts. In this case, stopping the car and adjusting the seatbelt will naturally eliminate the noise. Window Rattling: Some items, such as advertisement cards, may have been inserted into the window. It is necessary to regularly check and remove any foreign objects from the window. Trunk Rattling: Too many items in the trunk can cause rattling noises, and removing excess items from the trunk will solve the problem. Interior Dome Light Rattling: If the screws of the interior dome light are not tightened properly or the light is not positioned correctly, it may produce rattling noises. Loose Wiring During Installation of Devices Like Dashcams: Simply securing the wiring in the appropriate position will resolve the issue.
1
1
Share

Can BMW Mini drive on the highway?

BMW's Mini models can drive on the highway. Any car with a designed speed exceeding 70 kilometers per hour is allowed to drive on highways. Strictly adhere to highway speed limits: This includes both maximum and minimum speed limits. Do not exceed the maximum speed or drive below the minimum speed, as both can easily lead to safety hazards. On a two-lane highway, use the left lane. On highways with three or more lanes, stay in the middle lane. The right lane often has many large trucks, so try to stay away from it. Check your car's condition before entering the highway: Pay special attention to the fuel tank, tires, brakes, and windshield fluid. If the tires are severely damaged, replace them first. If there are issues with the brakes, repair them promptly. Due to the high speeds on highways, the windshield can quickly accumulate insect remains, making windshield fluid essential.
3
1
Share

What are the exterior differences between BMW X1, X3, and X5?

The exterior differences between BMW X1, X3, and X5 are as follows: Different dimensions: The BMW X5 is positioned as a mid-to-large SUV, with dimensions of 4930/2004/1776mm (length/width/height) and a wheelbase of 2975mm. The BMW X3 is positioned as a midsize SUV, with dimensions of 4717/1891/1689mm and a wheelbase of 2864mm. The BMW X1 is positioned as a compact SUV, with dimensions of 4565/1821/1620mm and a wheelbase of 2780mm. Different engines: The BMW X1 is equipped with B38A15C and B48A20C engines; the BMW X3 has a B48 2.0T engine; and the BMW X5 features a double overhead camshaft inline 6-cylinder engine.
10
1
Share

What Causes a BMW Mini to Sound the Alarm for No Reason?

BMW Mini sounding the alarm for no reason is due to the high sensitivity of the trigger, doors not being closed properly, or a controller malfunction. Below are the specific causes and solutions for a BMW Mini sounding the alarm for no reason: Trigger sensitivity is too high: This is one of the common reasons why car alarms sound without cause. Such alarms may also activate intermittently, responding to minor vibrations or noises. Sometimes, even loud vibrations can trigger the car alarm. If the alarm is too sensitive, there is a sensitivity adjustment knob on the anti-theft vibration sensor—simply fine-tune it to resolve the issue. Doors not closed properly: This doesn't just refer to the car doors but also includes the engine hood or the trunk. If any of these components are not properly closed, the car alarm will activate. If left unaddressed, the alarm will continue to sound until the car battery dies or the door is properly shut. Controller malfunction: Another possible cause is a faulty alarm controller. If it short-circuits or fails, the car alarm will also sound. If the issue is identified as the car alarm itself, it should be addressed promptly. During daily driving, if the car alarm sounds, check immediately if someone is tampering with the vehicle. If the alarm activation is not due to human interference, a thorough inspection is necessary.
3
5
Share

What is the torque specification for BMW N20 cylinder head bolts?

All bolts of the BMW N20 cylinder head cover should be tightened to a torque of 9.2Nm. To meet the torque requirement: After tightening all the cylinder head cover bolts, re-tighten them again in the same sequence using 9.2Nm to ensure all bolts meet the required 9.2Nm torque specification. Generally, cylinder head bolts require 8-9 kg of torque. Single and double-acting cylinders: Single-acting cylinders have a piston rod on only one end. Compressed air is supplied to one side of the piston to generate pressure, which pushes the piston to extend. The piston returns via spring force or its own weight. Double-acting cylinders: Compressed air is alternately supplied to both sides of the piston, generating force in one or both directions. Diaphragm cylinders: These use a diaphragm instead of a piston and generate force in only one direction, returning via spring force. They offer good sealing performance but have a short stroke. Impact cylinders: This is a new type of component. It converts the pressure energy of compressed gas into the kinetic energy of high-speed piston movement (10-20 m/s) to perform work. Impact cylinders feature an additional middle cover with a nozzle and a drain port.
16
3
Share

What's the matter if one side of the electric rearview mirror cannot fold back?

Motor or gear damage. The following is a related introduction to the rearview mirror: Overview: The car rearview mirror is located on the left and right sides of the car's head and the front of the car's interior. The car rearview mirror reflects the situation behind, beside, and below the car, allowing the driver to indirectly see these positions. It plays the role of "the second eye" and can expand the driver's field of vision. Precautions: The car rearview mirror is an important safety component, and its mirror surface, shape, and operation are all quite particular. There are corresponding industry standards for the quality and installation of rearview mirrors, which cannot be changed at will.
19
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.