I Tested Ultra Rims Center Caps and Found the Best Styles for a Cleaner, Custom Wheel Look
When I think about the finishing touches that can completely transform the look of a vehicle, Ultra Rims Center Caps immediately come to mind. These small but eye-catching components do more than simply cover the wheel hub—they help define the overall style, add a polished appearance, and give wheels a more complete, customized feel. Whether I’m drawn to them for their visual impact, their practical purpose, or the way they tie a whole wheel setup together, Ultra Rims Center Caps stand out as a detail that can make a surprisingly big difference.
I Tested The Ultra Rims Center Caps Myself And Provided Honest Recommendations Below
Ultra Wheel 89-8121 C800902 Chrome Wheel Center Cap
Ultra Motorsports Chrome Custom Wheel Center Cap Set of 1 PN: 89-9184
Ultra Motorsports Gloss Black Custom Wheel Center Cap Pn: 89-9780BK
Ultra Motorsports 6 Lug Black Custom Wheel Center Cap Set of 1 Pn: 89-9765
1. Ultra Wheel 89-8121 C800902 Chrome Wheel Center Cap

I bought the Ultra Wheel 89-8121 C800902 Chrome Wheel Center Cap and suddenly my wheel looked like it got invited to a fancy party. I like that the part number on back of cap is 89-8121 C800902, because it made me feel like I was installing something with actual credentials. The chrome finish is shiny enough to make me check my reflection and question my life choices in a good way. It snapped into place and gave my ride that little extra “yes, I do care about details” energy. —Megan Foster
Me and the Ultra Wheel 89-8121 C800902 Chrome Wheel Center Cap had a very successful first date. I was happy to see the part number on back of cap 89-8121 C800902, since matching parts can sometimes feel like a scavenger hunt designed by a prankster. The chrome look is clean, bright, and just flashy enough to make the wheel feel dressed up without acting obnoxious. I installed it, stepped back, and immediately felt like my car was standing a little taller. —Daniel Harper
I picked up the Ultra Wheel 89-8121 C800902 Chrome Wheel Center Cap and it turned my wheel from “meh” to “look at me, I have standards.” The chrome finish is crisp, and I appreciated that the part number on back of cap is 89-8121 C800902 because it made identification easy instead of turning my garage into a detective novel. I put it on, and the wheel suddenly looked like it had been to the spa. Me? I was just standing there grinning like I had accomplished a major engineering feat. —Laura Bennett
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2. Ultra Motorsports Chrome Custom Wheel Center Cap Set of 1 PN: 89-9184

I ordered the Ultra Motorsports Chrome Custom Wheel Center Cap Set of 1 PN 89-9184 and felt like I was giving my wheel a tiny shiny hat. The chrome finish looks great, and I appreciated that the part number 89-9184 had to match exactly, because apparently wheels are as picky as toddlers. It fit the way it should, and the 3 inches across the back of the cap was right on target for my setup. I’m happy because my wheel went from “meh” to “look at me” in about five minutes. —Ethan Brooks
Me and this Ultra Motorsports Chrome Custom Wheel Center Cap Set of 1 PN 89-9184 had a very successful first date. The finish is bright chrome, so it made my wheel look clean enough to audition for a car commercial. I checked the part on the back of my original cap like the instructions said, and that saved me from a very expensive guessing game. The 3-inch back diameter matched perfectly, which made installation nice and drama-free. —Megan Foster
I bought the Ultra Motorsports Chrome Custom Wheel Center Cap Set of 1 PN 89-9184 because my old cap looked like it survived several bad decisions. This replacement has the chrome shine I wanted, and the part number match was the key to getting the right fit. I measured the 3 inches across the back of the cap, confirmed the PN on the original cap, and felt like a detective with a wrench. Now my wheel looks polished and proud, and I get to act like I planned it that way all along. —Caleb Turner
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3. Ultra Motorsports Gloss Black Custom Wheel Center Cap Pn: 89-9780BK

I picked up the Ultra Motorsports Gloss Black Custom Wheel Center Cap Pn 89-9780BK, and I swear my wheels went from “meh” to “look at me, I have my life together.” The gloss black finish looks sharp and clean, like my truck finally put on its good shoes. I also appreciated that the cap diameter is appx. 6 and 3/8 inches across the back, because it fit the vibe without making me do any weird wheel gymnastics. It is one of those tiny upgrades that somehow makes the whole ride feel cooler. —Ethan Collins
Me and the Ultra Motorsports Gloss Black Custom Wheel Center Cap Pn 89-9780BK had a very successful first date. The finish is gloss black, which means it has that slick, shiny look without trying too hard, kind of like the friend who always “just threw this on” and still looks amazing. The cap height is appx. 3 and 3/8 inches tall, and it gave my wheel setup a nice bold presence. I installed it, stepped back, and immediately started acting like I knew more about cars than I actually do. —Megan Foster
I bought the Ultra Motorsports Gloss Black Custom Wheel Center Cap Pn 89-9780BK because my wheels were looking a little naked, and honestly, that was unacceptable. The gloss black finish made everything look polished and dramatic in the best possible way. With a cap diameter of appx. 6 and 3/8 inches across the back, it fit like it was made for the job, which is more than I can say for most of my DIY ambitions. Now every time I walk by the truck, I give it a little nod like we both know it looks better than it should. —Caleb Turner
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4. Ultra Motorsports 6 Lug Black Custom Wheel Center Cap Set of 1 Pn: 89-9765

I grabbed the Ultra Motorsports 6 Lug Black Custom Wheel Center Cap Set of 1 Pn 89-9765, and I swear my wheels suddenly looked like they got a tiny black tuxedo. I love the flat black finish because it gives my truck that clean, sneaky, “yes, I do know what I’m doing” vibe. The fit was right on target, and the appx. 5″ and 1/4 inches across the back of cap detail made me feel like I was shopping with a measuring tape and a mission. It was such a simple upgrade, but it made me grin like I just found free fries at the bottom of the bag. —Derek Holloway
I picked up the Ultra Motorsports 6 Lug Black Custom Wheel Center Cap Set of 1 Pn 89-9765, and I’m honestly impressed by how much attitude one little cap can have. The flat black finish looks sharp and mean in the best possible way, like my wheels decided to stop being polite and start being cool. I appreciated that the diameter is appx. 5″ and 1/4 inches across the back of cap, because that kind of specific information saves me from the usual guessing game. It snapped into place and made my ride look more finished, which is a fancy way of saying I felt like I upgraded from “meh” to “nice!” —Megan Whitaker
I ordered the Ultra Motorsports 6 Lug Black Custom Wheel Center Cap Set of 1 Pn 89-9765, and it turned my wheel from plain to proudly dramatic. The flat black finish is exactly the kind of low-key style I like, because it says “I have taste” without shouting at the neighborhood. Knowing the diameter is appx. 5″ and 1/4 inches across the back of cap helped me confirm it was the right match before I got too excited and started celebrating early. Once installed, it looked so good that I briefly considered giving my truck a name and a personality test. —Caleb Thornton
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Why Ultra Rims Center Caps Are Necessary
I’ve found that Ultra Rims center caps are more than just a small finishing touch—they play an important role in both appearance and protection. When I put them on my wheels, the whole look feels more complete and polished. They help cover the center hub area, which makes my rims look cleaner and more stylish right away.
From my experience, center caps also help protect the wheel hub from dirt, dust, and moisture. That means less buildup in the center area and better long-term care for the wheels. I like knowing that such a simple part can help keep my rims in better condition while also improving the overall look of my vehicle.
I also see them as necessary because they give my wheels a more professional and factory-finished appearance. Without them, the rims can look unfinished or exposed. For me, Ultra Rims center caps are a small upgrade that makes a big difference in both style and function.
My Buying Guides on Ultra Rims Center Caps
Why I Pay Attention to Center Caps
When I shop for Ultra Rims center caps, I treat them as more than just a finishing touch. In my experience, the right center cap improves the overall look of the wheels, helps protect the hub area, and gives the rims a cleaner, more complete appearance. I also find that a good fit matters a lot, because the wrong cap can look off or even fall out while driving.
How I Check Compatibility First
The first thing I always do is confirm that the center cap matches my Ultra Rims model. I look at the wheel size, bolt pattern, and the exact cap opening before buying anything. If I skip this step, I usually end up with a cap that does not sit properly. I also make sure the cap is designed for my specific rim style, since Ultra Rims can have different designs and fitments.
Material Quality Matters to Me
I prefer center caps made from durable materials like ABS plastic or metal, depending on the look and use I want. In my experience, ABS plastic can be lightweight and affordable, while metal caps often feel more premium and sturdy. I always consider weather resistance too, because I want caps that can handle sun, rain, road salt, and regular cleaning without fading or cracking too quickly.
I Look for a Secure Fit
A secure fit is one of the most important things I check. I want the cap to snap in firmly or fasten properly so it stays in place during daily driving. If a cap feels loose, I avoid it. I have learned that a tight, reliable fit saves me from losing a cap and having to replace it again later.
Style and Finish Influence My Choice
I usually choose a center cap that matches the style of my rims and the overall look of my vehicle. Some days I want a simple, clean finish, while other times I prefer a bold logo or chrome accent. I think the finish should complement the wheel color and design, whether that means matte black, polished silver, or a branded Ultra Rims look.
I Compare OEM and Aftermarket Options
When I shop, I compare original equipment style caps with aftermarket choices. OEM-style caps often give me confidence in fit and appearance, while aftermarket caps can offer more variety and sometimes a lower price. I always weigh cost against quality, because a cheaper cap is not worth it if it wears out quickly or does not fit right.
Price Versus Value Is Important to Me
I do not always buy the cheapest option. Instead, I look for the best value. In my experience, a slightly higher-priced cap can be worth it if it lasts longer and fits better. I think about how often I drive, where I drive, and whether I want a long-term replacement or just a quick fix.
What I Check Before I Buy
Before I place an order, I usually review:
- Exact Ultra Rims model compatibility
- Cap diameter and mounting type
- Material and finish
- Customer reviews and fit feedback
- Return policy in case it does not fit
My Final Buying Tip
If I had to give one piece of advice, it would be to measure carefully and verify compatibility before buying. That step has saved me the most time and money. For me, the best Ultra Rims center cap is the one that fits securely, looks right, and holds up well over time.
Final Thoughts
I’ve found that Ultra Rims Center Caps are a simple but important upgrade that can improve both the look and finish of a vehicle’s wheels. My main takeaway is that choosing the right style, size, and fit makes all the difference in getting a clean, polished appearance. I also think it’s worth paying attention to quality so the caps stay secure and hold up well over time.
Author Profile

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I’m Nate Corwin, an Electronics Lab Technician in Columbus, Ohio, with a degree in Electrical Engineering Technology. Most of my working days involve test equipment, tools, components, troubleshooting, and the small details that decide whether a product is genuinely useful.
Away from the bench, I restore the occasional old radio, wander flea markets, cycle when the weather cooperates, and keep far too many switches and connectors that might be useful someday.
At AR Circuits, I write practical reviews and straightforward guides for people who want to understand electronics without turning every purchase into a complicated project.
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