How to replace a damaged Front Inner Fender yourself?

Feb 15, 2026 Leave a message

The front and inside fenders of a vehicle can be damaged during use for a variety of reasons, such as collisions with kerbs while driving, minor accidents or prolonged erosion by mud, sand and gravel. While the front fender may seem like a small piece of the puzzle, it plays a crucial role in protecting the interior of the car, reducing mud, sand and debris getting into the engine compartment and minimizing driving noise. When it's damaged, replacing it yourself will not only save you money on repairs, but also give you a better understanding of your beloved car. Here are the steps and caveats to replace the damaged front and inside fenders.

 Preparation

 

(A) Tool and Material Preparation
New front fender: Make sure the fender you buy matches your model and year. Front and inside fenders of different car models may vary in shape, size and hole position. You can buy from auto parts Store, 4S shops or well-known online Auto Parts platform.
Screwdriver set: includes Phillips and a flat-headed screwdriver for removing and installing screws on fenders.
Socket wrench set: choose suitable sleeve according to the specification of fender fastening screw, easy to remove and install screw.
Pincers: Used for clamping and pulling out stubborn clamps that are difficult to remove.
Gloves: Protect your hands from scratches and oil from contaminating car components during operation.
Work lights: If the replacement is done in a poorly lit environment, the work lights can provide sufficient illumination for easy operation.
(B) Vehicle preparation
Park the vehicle in a flat, safe place: Make sure the vehicle is closed and the handbrake is connected to prevent the vehicle from moving during operation.
Open bonnet: This makes it easy to observe and operate the engine compartment interior during removal and installation of fenders.
Clean work area: Use a clean cloth or brush to remove dust, mud, sand and debris around the front inner fender to prevent these contaminants from entering the engine compartment or affecting operations during removal and installation.

Removal the Damaged Front Inner Fender

 

(A) the Fixing Screws and clamps
Observe the damaged front and inside fender carefully to determine how to fix it. Usually, the front inner fender is secured to the body and fender with screws and clips. Screws are usually located at the edge of the fender and key joints, while clamps are distributed throughout the fender to ensure a tight match between the fender and the body.
(B) Remove screws
Remove the screws from the fender using a properly sized screwdriver or socket wrench to remove from the outside to the inside and from the top to the bottom. When removing screws, keep them in a safe place to avoid loss. If the screws are rusty or hard to turn, you can spray some permeable oil on them and wait a few minutes before attempting to turn them.
(C) Removing the Clips
For clamps, you can use tongs to gently clip the head of the clamp and pull it out or out. Some clips may be tight and require a bit of force to remove, but be careful not to strain too much so as not to damage the clip or the body. If the clip is damaged, you will need to replace it when installing a new fender.
(D) Removal the Damaged Fender
Once all the screws and clips are removed, gently shake the fender to separate it from the body. Then carefully remove the fender from the car, careful not to scratch the surface.

 Installation the New Front Inner Fender

 

(A) Comparison and inspection
Compare the new inside and front fenders with the damaged ones that have been removed to ensure they are the same shape, size and hole position. Also, check the new fenders for damage or defects. If there are problems, they should be replaced in a timely manner.
(B) Install the Clips
Fit the new clip into the corresponding hole in the new fender. When installing the clip, make sure the clip is securely installed and can be tightly fastened to the body. You can gently press the clip into the hole until you hear a "click" sound"to indicate the clip is in place.
(C) Position and installing fenders
Align the new fender with the body and the mounting position on the fender, and gently press the fender to fit the body initially. Then install the screws in the reverse order of removal. When installing screws, do not tighten all screws at once. Instead, tighten preliminarily. Once all screws are installed, tighten gradually in diagonal sequence to ensure that the fenders are evenly and firmly installed.
(D) Check installation.
After installation, the clearance between the fender and the body should be carefully checked for uniformity, any loose or bulging parts. Also, check whether the fenders are effective at preventing mud, sand and debris from entering the engine compartment. If a problem is found, correct it in a timely manner.

 INTRODUCTION Preventive measures

 

(A) Safety first
Be sure to be safe throughout the replacement process. Avoid being scratched by tools or hit by car components during operation. If you need to work under a vehicle, you can use jacks to lift the vehicle and place safety brackets under the vehicle to ensure stability.
(B) Protection of bodywork
When removing and installing the fender, take care to protect the surface of the vehicle from scratches or collisions. You can place soft cloth or plastic sheeting between the tool and the body to reduce friction and damage.
(C) Using tools correctly
Operate with appropriate tools to avoid damaging screws due to tool mismatch or clip rupture. When using screwdrivers and socket wrenches, make sure the tool is tightly fastened to screws or nuts to prevent sliding.
(D) Pay attention to parts order
During disassembly, care should be taken to record the order and location of each part so that it can be restored correctly during installation. Especially for complex clips and connectors, be careful when removing and installing them to avoid confusion.
(E) Periodic inspection
Upon completion of replacement, the front inner fender shall be regularly inspected to ensure that screws and clamps are not loosened. If the fender is found damaged or loose, it should be repaired or replaced promptly.
V. Conclusion
It requires a certain amount of hands-on skill and patience to replace the damaged front and inside fender on your own, but as long as you follow these steps carefully and pay attention to safety and detail, you will be able to successfully replace it. Changing your own fender not only saves on maintenance costs, but also improves your understanding of the car's structure and your hands-on skills. At the same time, regular inspection and maintenance of various components of the car can extend the car's service life and ensure the safety of driving. I hope this article will help you become more adept at replacing the front and inside fenders.