How to Permanently Restore Black Plastic Trim

Published by Jeff Torres

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How to Permanently Restore Plastic Trim

How to Permanently Restore Black Plastic Trim

The fading black plastic trim portions of the bodywork might detract from the appearance of a newly polished automobile. There was a time when they came out of the factory with a strong black hue, but with time, they faded into an old and worn-out gray. When we look at the outside characteristics of a car, they are exposed to a wide range of weather conditions, which can cause them to fade. Is there a lasting solution to permanently restore black plastic trim?

The outside of a vehicle will never appear as fantastic as it does after a lot of time and effort has been invested in the vehicle’s detail work. It’s understandable that you’d be interested in learning how to permanently restore black plastic trim to its original condition, as the color’s smoothness and cleanliness complement the car’s paintwork well.

In this article, we will show you how to permanently restore black plastic trim.

How to Permanently Restore Black Plastic Trim

Why Do Black Plastic Trims Fade?

An abundance of oils is inherent in plastic. Discoloration occurs as a result of the degradation and drying up of the oil on the surface. Plastic trim is not protected by a clear finish like painted surfaces. Due to the lack of this barrier, it is more vulnerable to the effects of the elements.

It is sunlight’s UV rays that are the most common cause of damage to automotive trims. Dehydration and degradation are caused by these damaging rays. You may notice a chalky look if the plastic has been exposed to UV light. The surface of the component becomes fragile. There are changes in the plastic’s surface color.

Trim fading can also be caused by severe weather and other road pollutants. Surface water, which might include filth and other impurities, can be splashed onto the surface of plastics when you drive your vehicle. In the long run, this also has an impact on their look.

How to Permanently Restore Black Plastic Trim

Making use of a trim dressing

Time-consuming and potentially short-lived are two of the most common descriptions of this procedure. Disposability is a downside of dressings, which wash away at 3–6–week intervals despite their attractive appearance. Most car washes need the use of trim dressings, and when the product becomes wet, the majority of trim dressings may leave a few stains that might run down the side of the vehicle. This is one of the quickest and most effective methods for restoring black plastic trim to its original condition.

Using finish trim restorer

In order to prevent harming the vehicle’s exterior, it is best to utilize plastic trim restorers, which are strong but must be used with caution. Before using the product, you should acquaint yourself with the instructions and safety precautions. It’s possible that using the restorer too sparingly would not yield the intended outcomes. If you want your car’s exterior to be completely black, use as much as possible. Repeat this technique until the trim looks fantastic on all sides, and then use a high-quality wax to seal it all in. 

How do plastic trim restorers work well?

Moisture-absorbing plastic trim restorers are extremely effective in capturing and retaining water. Added protection from the outdoors is provided by a coating on the trim.

These protectants cover the trim, preventing it from fading or cracking as a result of the sun. It provides a water-resistant covering that is resistant to abrasion and tearing.

While cleaning, it also serves to protect the trim from chemicals such as soap and shampoo, as well as to efficiently restore black trim on the automobile.

Using heat guns

When restoring black plastic trim on an automobile, a well-known and tested approach is to use a torch or a heat gun to melt the plastic trim.

In the hands of an experienced auto maintenance expert, they may be used to melt plastic trim and remove deteriorated oils from the substance of the trim.

By contrast, the employment of torches causes an uneven distribution of the trim’s shade. The dark patches on the car’s exterior plastic trims may perhaps be caused by this condition as well.

Instead, many automobile owners swear by their repainting or dying processes, which they claim to be effective in restoring black trim to their vehicles.

Read more: How to Fix Faded Car Paint

Restore Plastic Trim With Heat Gun

Repaint it

Another option is to just paint over the damaged plastic instead of fixing it. After all, unlike plastic, the paint will remain vibrant for a really long time after it is applied. That’s a really fantastic idea! 

However, there are a few things to keep in mind before you rush to the shop to stock up.

The majority of individuals choose a flat black trim color. Black exterior trim is available in several finishes and hues of dark gray, so choosing the ideal match may be time-consuming and expensive. Having panels that are close to matching is not something we desire. Look at your car, and you’ll see that minor change there in front of you!

Car Trim Preservation Tips After Using Restorative Products

The first step is to use specialized trim brushes

When you wash your automobile, use a detailing brush kit to avoid harming the plastic trim. Use them to extend the life of the trim and give it a more refined appearance.

Regularly reapply trim dressing to keep it in place

Sealing in moisture and protecting automobile trims from UV rays are two of the benefits of applying a car trim treatment. Consider reapplying them every time you wash your car to keep it looking its best for longer.

Read more: How Much PSI to Wash Car


Thanks for reading our article on how to permanently restore black plastic trim. If you’re looking to enhance the overall appearance of your car, follow these pointers and procedures to assist you in getting there.

The best course of action is to constantly monitor the look of the plastics and take action as necessary. It’s just as crucial to protecting the surface of your car from the weather as any other part of the vehicle. Keeping your vehicle out of direct sunlight and applying protection to your trim should help keep your black plastic trim looking new for a long period.

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