---
product_id: 9372935
title: "39143 Trim Black Aerosol - 15 oz."
brand: "sem"
price: "S$45"
currency: SGD
in_stock: true
reviews_count: 8
category: "Sem"
url: https://www.desertcart.sg/products/9372935-39143-trim-black-aerosol-15-oz
store_origin: SG
region: Singapore
---

# Durable, OEM-matched black finish Fast drying in 3-5 minutes Universal fit for plastics & metals 39143 Trim Black Aerosol - 15 oz.

**Brand:** sem
**Price:** S$45
**Availability:** ✅ In Stock

## Summary

> 🖤 Transform your trim, own the road with flawless black perfection!

## Quick Answers

- **What is this?** 39143 Trim Black Aerosol - 15 oz. by sem
- **How much does it cost?** S$45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/9372935-39143-trim-black-aerosol-15-oz)

## Best For

- sem enthusiasts

## Why This Product

- Trusted sem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Recoat Ready:** Spray multiple coats quickly with 3-5 minute dry time for efficient projects
- • **Seamless OEM Match:** Acrylic formula replicates factory trim finish flawlessly
- • **Fade-Resistant Black:** Restores and protects trim from sun-fade and wear with a sleek matte-black look
- • **Multi-Surface Mastery:** Adheres perfectly to plastic, steel, aluminum, chrome & stainless steel
- • **Pro-Level Application:** Levels evenly with minimal overspray, delivering a professional-grade finish every time

## Overview

SEM 39143 Trim Black Aerosol is a 15 oz. universal-fit acrylic spray paint designed to restore and protect automotive trim surfaces including plastic, steel, aluminum, chrome, and stainless steel. It dries fast within 3-5 minutes between coats, providing a durable, OEM-quality black finish that resists fading and wear. Highly rated by professionals and enthusiasts alike, it delivers a smooth, factory-matched look that elevates vehicle aesthetics with ease.

## Description

Trim Paints are acrylic coatings formulated to match the OEM finish on automotive trim components. For use on plastic, steel, aluminum, stainless steel and chrome.

Review: Best stuff ever, love it - Man I love this stuff. Jeep Wrangler's fender flares are notorious for fading grey quickly. I've seen so many products and stupid ways of making them black but nothing compares to this stuff. Make sure you really prep the plastic. The flares are actually really easy to remove, but def buy a pack of the clips (one that has plenty of each type of clip) you will probably break some removing them and like me hada few on each fender already broke. But really prep them, cleaning, removing oils, grease, etc. Use a panel prep too. Once I cleaned them, they were unbelievably grey, I've never seen mine that grey bc all the products that were used on it. Anyways, this stuff sprays amazing, levels perfectly, holds up permanently, looks like new, not too shiny either, just right. Took about a day from removing them and spraying them, than I let them sit for another full day. You can spray next coat very quickly, so the whole spraying process is short. Basically spray one, move on to the next, and the next, and come back to the first one for another layer. I think all in all, I got about 3 coats on each fender. The front 2 flares obvs need about twice the coverage as the back though.
Review: Very Easy, Good Results - Ok, this is the first time I have ever spray painted vehicle trim but I do have general spray paint experience. I used it on the bottom part of a plastic rear bumper which was this really weird, faded and weathered grey color that should have been black all along. It came out a matte black which matched the other trim on the vehicle. No one would know I did it myself unless they got right up onto the seams or did this kind of work. It is certainly passable for the road and was preferable to purchasing a new black bumper for an old car. I wanted to do it in my garage (with the doors open) so the breeze wasn't a factor and used about 5 big plastic drop cloths all over the place. I was sure to cover anything I didn't want black. I did not use primer, I just cleaned it and made sure it was dry. The nozzle was a little different from what I was accustomed to, typically spray paint comes out in a circular "O" shape but this came out in a vertical "I" shape. Since I was going from a light grey to a dark black, I used 3 coats. I let it dry for an hour and a half between sprayings (this was just a random choice I made, the can says nothing about this) but it was dry to the touch 10 or 15 minutes later when I touched it. I could have probably put another coat on it but the difference was so drastic I was very pleased. There is an area where I let it run on the second coat, it's not very noticeable but I know where it is so I see it. The can is pretty big, you can get a lot of use out of it, I have plenty left over. I also used one of those spray gun handles which are a must for working with spray paint and made the job a lot less tedious. I used frog tape on the seam of the metal with the plastic bumper and then just masking tape on top of that to hold the drop cloth in place. I took the tape off an hour and a half after the final spraying. Everything looked clean. I let it dry over night and drove it the next day although the can says it reaches full hardness in 48 hours. So far it is holding up, it completed the look and took away a noticeable distraction. Hopefully it doesn't wear off during the winter and summer. Considering I really didn't know what I was doing and if you exclude the time waiting between coats and covering everything before hand I probably only did about 10 minutes of unskilled work so I'm very satisfied with the results and return on investment. It's worth a shot.

## Features

- Sold Individually
- Part number: 39143
- Fit type: Universal
- Package Dimensions: 7.874 L x 22.86 H x 7.874 W (centimeters)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000EM019O |
| Best Sellers Rank | #10,350 in Automotive ( See Top 100 in Automotive ) #23 in Automotive Spray Paint |
| Brand | SEM |
| Customer Reviews | 4.8 4.8 out of 5 stars (952) |
| Date First Available | August 12, 2004 |
| Exterior | Aluminum, Chrome |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | 39143 |
| Manufacturer | SEM |
| Manufacturer Part Number | 39143 |
| Model | 39143 |
| Product Dimensions | 2.75 x 2.75 x 9.25 inches |

## Images

![39143 Trim Black Aerosol - 15 oz. - Image 1](https://m.media-amazon.com/images/I/81WurM6MKdL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: Has anyone used a clear cost over this? If so, what kind is recommended? Reason I ask is due to marks left from bird droppings**
A: USC makes a aerosol clear  3680061, However we cannot guarantee results, surface would also need to be properly prepped, scuffed to ensure adhesion

**Q: The spray comes out somewhat spotty/blotchy, is there a correct way to clean it or is it supposed to come out like this?**
A: Well it souldn't be splotchy; if the can is going to sit unused for over 20 minutes, invert the can and spray onto scrap until cleared of spray. If the nozzle is somewhat clogged, clean it up with acetone and a very find pin. Fine abrasive, paper or steel wool should clean up the already sprayed. I don't know if  acetone or some other solvent can be used after the paint has set up. Very clean surface is needed: no oil, grease, or hand prints.
Oh yes, shake the can for at minimum 1 1/2 minutes before using. That marble in the bottom of can really need to sound sharp when it hits the bottom of the can. Also, best use it at room temperature. If cold, test it first on a piece of scrap. Read the directions about how far the can should be from the surface. And read about the time between sprays.
I've used SEM 39143 for my old toy cars for years. Guess they can put out a bad can, so test spray scrap. Good luck.

**Q: Can this paint be used on metal trim with out primer?**
A: It is for plastic trim.  If you want to use it on metal I would use primer so it sticks well.  It will be a little thick after a few coats.

**Q: Can cera trim....a ceramic rubber and plastic coating by Last Coat be applied over this when cured..thank you?**
A: Most likely. Trim Black is a lacquer type paint and should not react negatively to being overcoated.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best stuff ever, love it
*by J***B on June 6, 2025*

Man I love this stuff. Jeep Wrangler's fender flares are notorious for fading grey quickly. I've seen so many products and stupid ways of making them black but nothing compares to this stuff. Make sure you really prep the plastic. The flares are actually really easy to remove, but def buy a pack of the clips (one that has plenty of each type of clip) you will probably break some removing them and like me hada few on each fender already broke. But really prep them, cleaning, removing oils, grease, etc. Use a panel prep too. Once I cleaned them, they were unbelievably grey, I've never seen mine that grey bc all the products that were used on it. Anyways, this stuff sprays amazing, levels perfectly, holds up permanently, looks like new, not too shiny either, just right. Took about a day from removing them and spraying them, than I let them sit for another full day. You can spray next coat very quickly, so the whole spraying process is short. Basically spray one, move on to the next, and the next, and come back to the first one for another layer. I think all in all, I got about 3 coats on each fender. The front 2 flares obvs need about twice the coverage as the back though.

### ⭐⭐⭐⭐⭐ Very Easy, Good Results
*by S***X on December 1, 2015*

Ok, this is the first time I have ever spray painted vehicle trim but I do have general spray paint experience. I used it on the bottom part of a plastic rear bumper which was this really weird, faded and weathered grey color that should have been black all along. It came out a matte black which matched the other trim on the vehicle. No one would know I did it myself unless they got right up onto the seams or did this kind of work. It is certainly passable for the road and was preferable to purchasing a new black bumper for an old car. I wanted to do it in my garage (with the doors open) so the breeze wasn't a factor and used about 5 big plastic drop cloths all over the place. I was sure to cover anything I didn't want black. I did not use primer, I just cleaned it and made sure it was dry. The nozzle was a little different from what I was accustomed to, typically spray paint comes out in a circular "O" shape but this came out in a vertical "I" shape. Since I was going from a light grey to a dark black, I used 3 coats. I let it dry for an hour and a half between sprayings (this was just a random choice I made, the can says nothing about this) but it was dry to the touch 10 or 15 minutes later when I touched it. I could have probably put another coat on it but the difference was so drastic I was very pleased. There is an area where I let it run on the second coat, it's not very noticeable but I know where it is so I see it. The can is pretty big, you can get a lot of use out of it, I have plenty left over. I also used one of those spray gun handles which are a must for working with spray paint and made the job a lot less tedious. I used frog tape on the seam of the metal with the plastic bumper and then just masking tape on top of that to hold the drop cloth in place. I took the tape off an hour and a half after the final spraying. Everything looked clean. I let it dry over night and drove it the next day although the can says it reaches full hardness in 48 hours. So far it is holding up, it completed the look and took away a noticeable distraction. Hopefully it doesn't wear off during the winter and summer. Considering I really didn't know what I was doing and if you exclude the time waiting between coats and covering everything before hand I probably only did about 10 minutes of unskilled work so I'm very satisfied with the results and return on investment. It's worth a shot.

### ⭐⭐⭐⭐⭐ Excellent for trim
*by M***. on March 15, 2024*

I used this paint to paint over plastic chrome trim pieces. I did use a highly recommended adhesion promoter that was thoroughly clean and wiped down with denatured alcohol prior to Painting. I saw one review that said it didn't tell you how long to wait between coats. I guess that's been updated because it said 3 to 5 minutes. I ended up putting four light coats on it. I did have a splotch or 2 early on until I figured out the best method. But the other coats quickly covered it up and it is undetectable. Great color for the trim. The multiple coats made it look flawless. Be sure to turn it upside down and spray until all of the black is out between coats. Then shake it between coats and spray one squirt away from your painted area before painting. I found this prevents droplets on the surface of your paint job Great product and I'm very pleased. I plan to use it on other trim for my truck both to fix faded black trim and covering chrome

## Frequently Bought Together

- SEM 39143 Trim Black Aerosol - 15 oz.
- SEM 39863 Plastic Adhesion Promoter Aerosol - 14.8 oz.
- SEM 38353 Plastic Prep - 12 oz.

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-13*