···
Log in / Register

Can a Motorcycle with Projector Lens Pass the Inspection?

4 Answers
HarleyLynn
09/03/25 4:25am

Motorcycle with projector lens can pass the inspection. The motorcycle inspection line mainly checks the effectiveness of all lights and braking performance. As long as the headlight brightness meets the requirements, it is acceptable. Modifying the projector lens itself is not illegal. Article 49 of the Motor Vehicle Registration Regulations: Within three months before the expiration of the motor vehicle inspection period, the owner of the motor vehicle can apply for the inspection qualification mark at the local vehicle management office where the vehicle is registered. Before applying, the owner of the motor vehicle must handle any road traffic safety violations and accidents related to the vehicle. When applying: The owner of the motor vehicle shall fill out the application form and submit the vehicle license, compulsory insurance certificate for motor vehicle traffic accidents, tax payment or tax exemption certificate for vehicle and vessel tax, and the motor vehicle safety technical inspection qualification certificate. The vehicle management office shall confirm the motor vehicle within one day from the date of acceptance, review the submitted certificates and documents, and issue the inspection qualification mark.

Was this review help?
9
5
Share
Hank
09/15/25 6:02am

I've been riding motorcycles for decades. Whether adding a lens can pass the annual inspection mainly depends on whether the installation is compliant. In China, motorcycle lighting must meet the 'Motor Vehicle Safety Technical Inspection Items and Methods' standard. The national regulations require that the focused beam brightness must not exceed the standard or the scattered light should not affect other drivers. If the lens modification uses OEM-spec LED or xenon lights, and the light pattern test meets the requirements after installation, it can pass the annual inspection in many places. However, if you modify it recklessly with excessively bright lights that dazzle others, the inspector will reject it outright or impose a fine. I once helped a friend modify his lens. He chose an anti-glare model from a reputable manufacturer and checked the parameters with the DMV in advance, passing the annual inspection in one go. In short, before modifying, don’t go for cheap options. Choose qualified products, keep the invoice and quality inspection certificate, and you’ll have evidence to appeal if any issues arise. This way, you can save a lot of trouble and stay safer.

Was this review help?
3
4
Share
Expand All
MacAlexis
10/29/25 6:41am

I've worked in a motorcycle repair shop for many years and seen many customers ask if installing lens can pass vehicle inspection. The key lies in technical details: if the lens has good focus, stable brightness, and no modification to the circuit structure, it's usually fine. During the annual inspection, the inspector will use specialized equipment to test the headlight's focal point and light range—if it meets the standards, there's no issue. However, if the modification is non-compliant, such as misaligned positioning or overly bright blue-tinted lights, it will definitely fail, and some may even receive warnings or fines. I recommend buying lens products from reputable manufacturers and avoiding cheap online options that may pose short-circuit risks. For installation, it's best to go to a professional modification shop to avoid DIY mistakes. By the way, the benefit of lenses is enhanced nighttime visibility, but incorrect installation can increase accident risks—so balance cost and safety considerations carefully.

Was this review help?
11
3
Share
Expand All
CatherineAnn
12/12/25 6:52am

I'm in my early twenties and love tinkering with motorcycles. Installing a lens was to improve night riding. Last time, I fitted a lens headlight and was quite nervous before the annual inspection, but it passed smoothly—the inspector only checked if the brightness met standards. However, I've heard some friends failed due to non-compliant modifications and had to spend money to revert to factory lights. Cheap, low-quality lenses can overheat or have poor focus, definitely causing issues during inspection. From my experience, choosing a reliable brand and testing the lighting effect after proper installation can save a trip to the DMV and avoid wasting time and money. Now, I plan to double-check the parameters before the next inspection to ensure everything's in order.

Was this review help?
17
2
Share
Expand All
More Forum Discussions

Where is the Clutch Switch Located?

The clutch switch is generally located near the clutch pedal or directly on the clutch master cylinder. Here are the relevant details about the clutch: Function of the Clutch: The clutch pedal switch ensures smooth vehicle starting, seamless gear shifting, and prevents overload in the transmission system. The clutch pedal switch is a normally closed switch. When the clutch is depressed, the switch opens, and the engine control unit no longer receives a signal from the clutch, indicating the need to disconnect the engine connection. Consequently, it reduces the ignition advance angle and fuel injection to prepare for power reserve. Working Principle of the Clutch: The clutch's driving and driven parts transmit torque through friction between contact surfaces, using liquid as a transmission medium (hydraulic coupling), or magnetic transmission (electromagnetic clutch). This allows temporary separation and gradual engagement, permitting relative rotation between the two parts during transmission.
6
2
Share

What Causes the Clutch Pedal to Suddenly Become Lighter?

The most likely reason for the clutch pedal suddenly becoming lighter is a failure in the clutch master cylinder or slave cylinder, or possibly a faulty release bearing. Below are detailed explanations of the reasons why the clutch may become lighter: Failure of the Release Bearing: The release bearing is responsible for disengaging the connection between the clutch disc and the friction plate. If the release bearing malfunctions, it can cause the clutch to feel lighter. Clutch Cable Breakage: The clutch cable primarily transmits the pressure applied by the driver on the clutch pedal to the pressure plate. Excessive Clutch Free Play: The clutch operation involves both free play and working play.
3
5
Share

What Are the Effects of Short-Distance Driving on a Car?

Frequent short-distance driving is harmful to the engine and increases fuel consumption. The specific details are as follows: Short-distance driving increases fuel consumption: Short trips within 2 kilometers not only consume more fuel but also easily lead to carbon deposits. More importantly, when the engine is cold, the oil flows back to the oil pan. During a cold start, the lubrication surfaces experience dry friction. The higher the oil viscosity and the poorer its low-temperature fluidity, the longer it takes for the oil pump to deliver oil to the lubrication surfaces, resulting in more severe friction. Frequent cold starts exacerbate this issue. Short-distance driving affects engine lifespan: Before the oil is pumped to the lubrication surfaces, wear is severe. Additionally, to quickly reach operating temperature, the engine control unit injects extra fuel into the cylinders to accelerate combustion. This not only wastes fuel but also leads to incomplete combustion, causing valve coking and significantly reducing the engine's lifespan.
9
3
Share

Can Electric Vehicles Go on Highways?

Electric vehicles can go on highways. Any motor vehicle with a state-issued driving license is allowed on highways. However, electric vehicles experience significant mileage reduction at high speeds, so it is advisable to monitor the battery level and plan the trip in advance. Precautions for driving electric vehicles on highways: When entering the highway: You should accelerate to over 60 km/h as soon as possible. Vehicles entering the highway from the ramp must increase their speed in the acceleration lane and should not hinder vehicles already in the main lane when merging. They should drive in the outer lane. During highway driving: Vehicles should drive in their designated lanes. Small passenger vehicles should drive in the middle lane, while large passenger vehicles and freight trucks should drive in the right lane. Lane changes should not be made arbitrarily. When changing lanes or overtaking, the turn signal must be activated in advance. At night, drivers should also switch between high and low beams and ensure safety before changing lanes. Overtaking is only allowed using adjacent lanes.
18
3
Share

Will There Be Any Impact If a Faulty Catalytic Converter Is Not Replaced?

A faulty catalytic converter will not affect the normal operation of the vehicle. Here is the relevant information: 1. Hazards: It can cause difficulties in ignition, reduced driving power, engine backfiring, increased fuel consumption, incomplete combustion, carbon buildup in cylinders and spark plugs, and other issues. Over time, it may also impact the vehicle. 2. Catalytic Converter Cleaning: Cleaning a catalytic converter requires an endoscope to check for blockages. The purpose of the endoscope inspection is to determine whether the deposits in the catalytic converter filter are crystallized. If crystallization occurs, cleaning will not resolve the issue, and replacement is the only solution.
18
2
Share

What Are the Reasons for a Private Car's Air Conditioning Not Cooling?

Air conditioning not cooling is most likely due to a lack of refrigerant. Generally, unless the car is purchased in summer, owners do not carefully inspect or request the 4S store to refill the refrigerant. Therefore, after driving the car for a while and thinking of using the air conditioning in summer, they realize there is no refrigerant, resulting in no cooling. The detailed reasons are as follows: Insufficient Power Supply Voltage: The normal starting voltage for air conditioning is 220V ±10%. In a power supply system with a phase voltage of 220V and a line voltage of 380V, almost all compressors can start at voltages above 200V. Excessive Refrigerant: If a large number of bubbles are seen through the observation window, it indicates insufficient refrigerant. If water is poured on the condenser to cool it and no bubbles are visible in the observation window, it indicates excessive refrigerant.
14
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.