

🖤 Darken, Renew, Protect — Trim that turns heads.
303 Products Graphene Trim Coating is a premium 8 oz hydrophobic and UV protectant formula infused with graphene to restore and darken faded plastic trim. Offering up to 6 months of durable protection against sun damage and water spotting, it applies easily with a non-greasy finish that bonds tightly to surfaces. Trusted by automotive enthusiasts for over 40 years, this coating delivers a sleek, renewed look with minimal upkeep.








| ASIN | B0BKB2SJG8 |
| Best Sellers Rank | #125,522 in Automotive ( See Top 100 in Automotive ) #362 in Waxes |
| Brand | 303 Products |
| Customer Reviews | 4.1 4.1 out of 5 stars (350) |
| Date First Available | October 24, 2022 |
| Item Weight | 9.1 ounces |
| Item model number | 30249 |
| Manufacturer | Gold Eagle Co. |
| Manufacturer Part Number | 30249 |
| Model | Graphene Trim Coating |
D**I
Works great for the price.
For the price, 303 trim coating works great for restoring faded trim. Make sure you clean the trim first with an all purpose cleaner then apply 1-2 coats and let it sit for a few hours. I did not need to wipe off excess. It's been 8 months and now looks like I need to apply another coat.
B**N
Good stuff!
This stuff is pretty amazing. Makes trim black again!
S**C
Works But Leaves Oily Residue
As directed, it is a clear semi thick oil type of liquid for use on any black plastic or rubber tirm. It immediately brings a solid deep tone to where it is applied. On certain areas of my truck, I used mulitple coats to restore trim. a "mobile detail professional" left some kind of white residue or accidentally bleached (he had used acetone to remove a magnet that stuck to the paint after a year) every single black surface of my 2023 4Runner. he was hired to do a ceramic coating, which he claims to have done but what i believe he does instead is show owners the bottle and pretends to have run out of the cheaper type and claims to have used the more expensive version hoping for a tip. he prepares the surface, not with a clay bar, but rather a waterless wash, then another chemical to remove swirls, before applying ceramic. so it is destined to fail prematurely. while it lasts, it is VERY shiny, which is a bonus for blk which always looks dirty. but to be left with a white waxy looking reside on every black surface from roof rack to running boards is unacceptable. my 2 yr old vehicle looks 10yrs old now. i tired mineral oil, armor all, Honda detail spray, Goof Off, giant pink erasers, among MANY other products. nothing, and i do mean nothing has removed it. most simply cover it up for a week. so this pours out easily but is an OILY type of product and while this restore did work semi well on most of the black, on run boards, despite removing the coating as directed (wiping with another microfiber cloth) it left a greasy residue that transferred to shoes and now the brake and gas pedals. b/c it left a slimy coating, dirt has also collected on it. so i will not purchase again for surfaces that are walked on, such as running boards or cargo pad. below images: windshield cowl before during, running board during, before, and after, cargo pad before and after, after run boards - what the restore did not fix - and a few other before bits
S**N
Like NuFinish for plastic.
Used this on the faded black plastic trim of our Honda CRV and it really sucked it up bringing it back to a richer charcoal black (not factory new but not looking faded and grey). It has been nearly a month and the finish is still holding up and looking attractive! Probably a good maintenance option for your car's plastic trim to keep it looking new and resisting fading by the killer UV rays of the sun.
W**M
Not impressed
I really wanted to like this product I use other products from this company that I like. The description sounded wonderful. But the reviews were mixed. Because I like other products this company makes I decided to try it. I was going to use it on my Porsche’s trim that was in good condition but I wanted to protect it. I decided to use it on my plastic mailbox first as a test. The good; it goes on easily, it improved the look of the plastic very well, the red flag was extremely faded to an orange color this product made it look red again. I applied it about 4 months ago and it seems durable. The water still beads up. It was fairly easy to apply and buff off. The not so good; it goes on greasy pollen seems to “stick” to it more than before I treated it. I just wasn’t comfortable using it on my cars trim. I was especially worried about keeping my trim looking clean. It seemed almost sticky. I asked for a refund and the company sent me a check about 8 weeks later.
B**H
best I have ever used
Great for new or old cars. Probably the easiest product to apply an even coat and it looks magnificent so far. The only problem is that it remains tacky until you wipe off any left over residue. Over time it does collect dust. Still looks good but I think I will put a cheaper product as a topper to cut down on the tackiness.
D**.
Very poor product
Did not like, what a mess to use, also didn't last
D**D
Skeptic
After using this product for a few months, not happy with it.Knows not stand up for more than maybe two weeks and I have to redo it again. (Sucks)
I**V
The bottle only contained some more, then 1/2 of the product . Seal was still intact.
Trustpilot
1 week ago
3 days ago