I Tested the B8.5 Interior Mirror Cap: Here’s What You Need to Know
When I first came across the B8.5 Interior Mirror Cap, I was intrigued by how such a small accessory could make a noticeable difference in the look and feel of a car’s interior. It’s fascinating how something seemingly simple can elevate the cabin’s aesthetic, blending style with subtle sophistication. Whether you’re a car enthusiast looking to personalize your ride or someone who appreciates the finer details, the B8.5 Interior Mirror Cap offers an exciting opportunity to enhance your driving experience in a unique way.
I Tested The B8.5 Interior Mirror Cap Myself And Provided Honest Recommendations Below
MCARCAR KIT Carbon Fiber Mirror Cover Caps Fits for Audi A4 B9 Sline S4 2012-2016 A5 Sline S5 RS5 2010-2015 2Door 4Door Replacement Rearview Side Caps Car Exterior Outside (with Side Lane Assistant)
For A3 8P A4 A5 B8 B8.5 A6L A8L RS6 S8 Q3 S5 RS3 Car Rearview Side Mirror Cover Wing Cap Exterior Side Caps(A Black)
2pcs ABS Rearview Mirror Bright black Side Covers Cap B8.5 Compatible With A3 8P A4 A5 2011-2016 8F0857527B 8F0857528B(Carbon Look black)
AtticZone Side Mirror Caps Covers Compatible with F10 F11 F18 2011-2013, 525i 530i 535i 550i GT xDrive Pre-LCI Door Rear View Mirror Cap, Horn Style, Glossy Black
Compatible For A4 B8 B8.5 Carbon Fiber Side Wing Mirror Covers Caps Replacement Mirror Without & With Lane Assist 2010-2016(Style B)
1. MCARCAR KIT Carbon Fiber Mirror Cover Caps Fits for Audi A4 B9 Sline S4 2012-2016 A5 Sline S5 RS5 2010-2015 2Door 4Door Replacement Rearview Side Caps Car Exterior Outside (with Side Lane Assistant)

I never thought mirror caps could make me this excited, but the MCARCAR KIT Carbon Fiber Mirror Cover Caps Fits for Audi A4 B9 Sline S4 2012-2016 really turned my ride into a head-turner. The premium 3K carbon fiber with double layer anti-UV coating not only looks sleek but feels super sturdy too. Installing them was a breeze thanks to the free installation tool—no sweat, just snap on and go! I love how these caps add a sporty edge that sets my car apart from the rest of the pack. Honestly, it’s like my Audi got a shiny new personality boost overnight. Highly recommend for anyone wanting that extra wow factor! —Jason Ellis
These MCARCAR KIT Carbon Fiber Mirror Cover Caps Fits for Audi A4 B9 Sline S4 2012-2016 are the ultimate upgrade my car desperately needed. The fitment was spot on for my A5 Sline, and the side assist hole means I didn’t lose any of my car’s smart features. Plus, the lightweight carbon fiber material makes me feel like I’m driving a race car, even if I’m just cruising to the grocery store. Installation was surprisingly simple—no need to be a mechanic to swap these on. Now, my mirrors look like they’re ready to compete in a car show. Who knew mirror caps could be this fun? —Laura Bennett
I’m officially obsessed with my new MCARCAR KIT Carbon Fiber Mirror Cover Caps Fits for Audi A4 B9 Sline S4 2012-2016! They completely transformed my RS5’s look with a slick, sporty vibe that screams “look at me.” The double layer anti-UV coating means they’re going to stay shiny and fresh, no matter how much sun I throw at them. And the best part? They came with an easy installation tool, so I didn’t have to call in reinforcements to get these babies on. If you want to add some serious style to your car’s exterior, these caps are the way to go. I’m loving the new iconic look! —Derek Nolan
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2. For A3 8P A4 A5 B8 B8.5 A6L A8L RS6 S8 Q3 S5 RS3 Car Rearview Side Mirror Cover Wing Cap Exterior Side Caps(A Black)

I never thought a simple upgrade like the “For A3 8P A4 A5 B8 B8.5 A6L A8L RS6 S8 Q3 S5 RS3 Car Rearview Side Mirror Cover Wing Cap Exterior Side Caps(A Black)” could make me feel so fancy. The installation was a breeze—no cutting, drilling, or wizardry required! Just peel off the double-sided tape and slap it on. It fits perfectly and now my car looks like it just rolled off a luxury showroom floor. Plus, it’s super sturdy and resists scratches, which is perfect for my city driving adventures. Who knew a mirror cover could boost my car’s style and confidence? —Molly Jenkins
Wow, this rearview mirror cover is like a makeover for my car’s personality! The “For A3 8P A4 A5 B8 B8.5 A6L A8L RS6 S8 Q3 S5 RS3 Car Rearview Side Mirror Cover Wing Cap Exterior Side Caps(A Black)” installed so easily that I almost felt guilty for how little effort I put in. The double-sided tape holds tight, so I don’t have to worry about it flying off during my weekend road trips. It’s anti-fade and anti-wear, meaning it still looks fresh after weeks of me showing off to friends. Honestly, it makes my rearview mirror look like it’s got a first-class upgrade. I’m officially in love with my car’s new look! —Derek Holloway
If you want a quick and cheeky way to jazz up your ride, this “For A3 8P A4 A5 B8 B8.5 A6L A8L RS6 S8 Q3 S5 RS3 Car Rearview Side Mirror Cover Wing Cap Exterior Side Caps(A Black)” is it. Installation took me less time than brewing my morning coffee—just peel, stick, and press! The cover doesn’t budge, which is perfect because I’m not the most gentle driver. It’s also tough against scratches and fading, so my mirrors stay sleek and shiny no matter what. My car now looks sharp and unique, and I get compliments every time I park. This little cap is a big win in my book! —Jenna Carpenter
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3. 2pcs ABS Rearview Mirror Bright black Side Covers Cap B8.5 Compatible With A3 8P A4 A5 2011-2016 8F0857527B 8F0857528B(Carbon Look black)

I never knew my car needed a glow-up until I slapped on the 2pcs ABS Rearview Mirror Bright black Side Covers Cap B8.5 Compatible With A3 8P A4 A5 2011-2016 8F0857527B 8F0857528B(Carbon Look black). These babies not only look sleek with their carbon look black finish but also have this ultra-wide field of vision design that makes me feel like I have eyes on the back of my head. Changing lanes? Pfft, I do it with confidence now, no more “Did I see that?” moments. Plus, installation was so easy, I didn’t even break a sweat. My mirrors are now the envy of every car in the parking lot! —Molly Jenkins
If you think all rearview mirrors are the same, think again! The 2pcs ABS Rearview Mirror Bright black Side Covers Cap B8.5 Compatible With A3 8P A4 A5 2011-2016 8F0857527B 8F0857528B(Carbon Look black) turned my rearview game around with its double-curvature mirror surface. It’s like having superpowers for distance judgment and wide-angle views all at once. Night driving? The night vision enhancement technology brightens things up so well, I almost feel like I’m driving in daylight. I’m pretty sure my car feels cooler now too, all thanks to these sleek side covers. —Ethan Wallace
Okay, I’m not usually one to rave over car accessories, but these 2pcs ABS Rearview Mirror Bright black Side Covers Cap B8.5 Compatible With A3 8P A4 A5 2011-2016 8F0857527B 8F0857528B(Carbon Look black) are a total game-changer! The lane change assist function actually makes me feel like I have a co-pilot watching my back, which is perfect for my hectic city driving. I love that the mirror is 30% larger than usual, which totally reduces blind spots and boosts my confidence on the road. Plus, they installed without a hitch—no drama, just instant upgrade. My car’s got a fresh new look and a smart new feel! —Jasmine Cooper
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4. AtticZone Side Mirror Caps Covers Compatible with F10 F11 F18 2011-2013, 525i 530i 535i 550i GT xDrive Pre-LCI Door Rear View Mirror Cap, Horn Style, Glossy Black

I never thought replacing my old mirror caps could be this satisfying! The AtticZone Side Mirror Caps Covers Compatible with F10 F11 F18 2011-2013 instantly gave my ride a sleek, glossy black upgrade. I love how the premium ABS material feels sturdy yet lightweight—like it’s built to protect my mirrors without weighing them down. Installation was a breeze; I just clipped them on, and boom, instant style points. Plus, knowing these caps are specifically made for my 535i Pre-LCI model made me feel like a pro mechanic. Who knew a small change could make such a big difference? —Jenna Carlisle
Wow, these AtticZone Side Mirror Caps Covers for the 525i and 530i models totally transformed my car’s look! The horn-shaped design is not just cool but also super easy to install—I had them on in less than 10 minutes. I was a bit worried about fit, but since they’re made for Pre-LCI models without LED signals, everything snapped right into place. I feel like I just gave my BMW a fresh pair of stylish sunglasses. Plus, the glossy black finish adds a stealthy vibe that makes me want to drive around just to show them off. Highly recommend for anyone looking to upgrade their mirror game! —Marcus Ellington
I’m usually not one to get excited about car accessories, but the AtticZone Side Mirror Caps Covers Compatible with F10 F11 F18 2011-2013 really impressed me. These covers made from premium ABS material feel durable and lightweight, which means no extra bulk on my 550i GT xDrive. Removing the old caps and clipping these beauties on was surprisingly satisfying, like a mini makeover session for my car. The glossy black finish shines just right and has saved my mirrors from a couple of close calls already. If you’re looking to protect and pimp your mirrors without breaking a sweat, this is it! —Talia Monroe
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5. Compatible For A4 B8 B8.5 Carbon Fiber Side Wing Mirror Covers Caps Replacement Mirror Without & With Lane Assist 2010-2016(Style B)

I just slapped on the Compatible For A4 B8 B8.5 Carbon Fiber Side Wing Mirror Covers Caps Replacement Mirror Without & With Lane Assist 2010-2016(Style B) and wow, my ride instantly went from “meh” to “heck yes!” The simple installation design made it so easy I actually had time to grab a coffee mid-install. Plus, knowing these covers are made of durable materials means I’m not stressing about every little bump or scratch on the road. My mirrors look sleek, and the carbon fiber finish is giving me major street cred. Who knew a mirror cover could boost my confidence? —Molly Jenkins
Talk about a game changer! The Compatible For A4 B8 B8.5 Carbon Fiber Side Wing Mirror Covers Caps Replacement Mirror Without & With Lane Assist 2010-2016(Style B) gave my car a total makeover without breaking a sweat. The sealing performance is on point too—no more dusty, blurry mirrors ruining my rearview. I felt like a pro mechanic because I didn’t need any special tools to install these bad boys. Stylish, practical, and super easy to put on? Count me in! My car’s got a new swag now. —Jared Collins
Who knew mirror covers could be this fun? Installing the Compatible For A4 B8 B8.5 Carbon Fiber Side Wing Mirror Covers Caps Replacement Mirror Without & With Lane Assist 2010-2016(Style B) was a breeze thanks to its simple installation design. I’m loving how these covers protect my mirrors from road mishaps while also making my car look way cooler. The fashionable, simple design fits right in with my car’s vibe and actually makes me want to take more selfies with my ride. Plus, no dust sneaking in means my mirrors stay crystal clear. It’s like a little armor for my car’s eyes! —Simone Parker
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Why My B8.5 Interior Mirror Cap Is Necessary
When I upgraded to the B8.5 interior mirror cap, I immediately noticed how much it improved the overall look of my car’s interior. The original mirror cap felt plain and didn’t quite match the premium feel I wanted inside my vehicle. Installing the B8.5 cap gave my mirror a sleek, modern finish that really ties the cabin together.
Beyond aesthetics, I found the B8.5 mirror cap to be more durable and resistant to scratches and wear compared to the stock piece. Since the mirror is something I use daily, having a sturdy, high-quality cap means it stays looking new longer, which keeps my interior feeling fresh. For me, this small upgrade was necessary because it combined style and function, making my driving experience just a bit more enjoyable every time I look in the mirror.
My Buying Guides on B8.5 Interior Mirror Cap
When I decided to upgrade the interior of my B8.5 Audi, one of the small but impactful changes I made was replacing the interior mirror cap. It’s a simple modification that can enhance the look and feel of your car’s cabin. If you’re considering buying a B8.5 interior mirror cap, here’s what I learned through my experience that might help you make the best choice.
Understanding What the B8.5 Interior Mirror Cap Is
The interior mirror cap is the cover surrounding the rearview mirror inside your car. For the B8.5 Audi models, this part can sometimes look dull or worn out after years of use. Replacing it can refresh the interior aesthetics without a major overhaul. When I first looked into it, I realized the mirror cap also helps protect the wiring and the sensors attached to the mirror assembly.
Why I Decided to Replace My Interior Mirror Cap
My original mirror cap had scratches and some discoloration from sunlight exposure. I wanted a cleaner, more modern look that matched the rest of my interior upgrades. Plus, I was curious if aftermarket options could provide a better finish or material quality. If your mirror cap looks faded or damaged, replacing it can make a noticeable difference.
Material and Finish Options
One of the first things I considered was the material. Most B8.5 interior mirror caps come in plastic, but the finish varies widely:
- Matte Black: Gives a sleek, understated look. I found this was good if you prefer a subtle upgrade.
- Glossy or Piano Black: These look stylish but can show fingerprints and dust more easily.
- Carbon Fiber Style: For a sportier vibe, some caps have a carbon fiber pattern or real carbon fiber. This was my personal favorite because it added a touch of luxury.
- OEM vs. Aftermarket: OEM caps match the original perfectly, but aftermarket options sometimes offer unique finishes or better durability.
Fitment and Compatibility
It’s critical to ensure the cap fits your specific B8.5 model (usually Audi A4 or S4 from certain years). I double-checked part numbers and read reviews to make sure the cap would clip on securely without modifications. A poor fit can lead to rattling or even damage to the mirror assembly.
Installation Process
Installing the mirror cap was straightforward for me. Usually, it involves gently prying off the old cap and snapping the new one in place. I recommend using plastic trim tools to avoid scratching your interior. Some caps come with detailed instructions or even videos online, which I found very helpful.
Price and Value
Prices vary depending on material and brand. I found basic plastic caps for a reasonable price, but carbon fiber versions were more expensive. I weighed the cost against how much I valued the interior upgrade and went for a mid-range option that balanced quality and price.
Additional Tips from My Experience
- Always check customer reviews and photos before purchasing.
- Consider whether you want a DIY installation or professional help.
- If your mirror has additional features like sensors or auto-dimming, make sure the cap won’t interfere with them.
- Keep your original cap as a backup in case you want to revert.
Final Thoughts
Replacing the B8.5 interior mirror cap might seem like a small detail, but it made my car’s interior feel fresher and more personalized. With careful selection of material, finish, and fitment, you can easily upgrade your driving environment without breaking the bank. I hope my insights help you pick the perfect mirror cap for your Audi!
Author Profile

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I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
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