Carbon Fiber Rear Bumper Add-On M3 Style Diffuser by Scopione for BMW 08-13 3 Series M3 E92 E93 Models – Coupes & Convertibles
Unleash the aggressive styling and aerodynamic performance your BMW M3 was born for with the Scopione Carbon Fiber Add-On Rear Bumper Diffuser, precisely engineered for 2008–2013 BMW 3 Series M3 E92 (Coupe) and E93 (Convertible) models. This premium carbon fiber rear diffuser blends race-inspired aesthetics with real-world performance benefits—improving rear airflow, enhancing downforce, and transforming the rear end of your M3 into a true M Performance machine.
Key Features:
- Model-Specific Fitment – Custom-designed for perfect fitment on the BMW M3 E92 Coupe and E93 Convertible from 2008–2013. Compatible with OEM rear bumpers.
- Real Carbon Fiber Construction – Crafted from high-quality 2×2 twill weave carbon fiber with a high-gloss, UV-resistant clear coat to maintain durability, depth, and finish over time.
- Add-On Style Installation – This is an add-on rear diffuser—not a full bumper replacement—designed for straightforward mounting and easy alignment with factory lines.
- Aerodynamic Performance – Enhances underbody airflow and rear-end stability at speed, ideal for both daily drivers and track builds. Improves rear aesthetics and complements other carbon fiber upgrades.
- Lightweight & Functional – Carbon fiber’s lightweight strength delivers performance benefits without adding unnecessary mass—perfect for enthusiasts looking to reduce weight and increase visual impact.
Add-On Rear Bumper Diffuser Fits Models Below:
- BMW M3 3 Series E92 Coupe & E93 Convertible: 2008, 2009, 2010, 2011, 2012, 2013
- Will NOT Fit: E90 M3 Sedan Rear Bumpers
- Make sure your OEM Rear Bumper is the same as in our Product Images
Why Choose Our BMW M3 Carbon Fiber Diffuser?
Scopione is known for premium carbon fiber parts that deliver OEM-like fitment with elevated design and durability. This rear bumper diffuser is part of our M3-exclusive line of aerodynamic upgrades tailored to enhance both form and function. Take your BMW M3’s rear styling to the next level with Scopione’s Carbon Fiber Rear Diffuser—where performance, customization, and craftsmanship meet.
Installation:
- Parts are hand made to add-on to Factory Rear Bumper
- No modifications are needed
- Professional Installation is advised
- Parts are designed specifically for your make and model
- Secured in place with place holders/clips/bolts/screws
Scopione Package Contents:
- ( 1 ) One Packaging Box
- ( 1 ) Add-On Rear Diffuser
- ( 0 ) Installation Manual, Tools or Hardware are NOT Included
Enhance your BMW M3’s rear bumper today with this high-quality carbon fiber diffuser – the ultimate blend of performance, protection, and aesthetics for your machine. Give your BMW the aggressive look it deserves – choose Scopione for performance, precision, and premium style.
**Note: if for any reason you decide over time that you want to remove Scopione part(s), the process can be reversed.
Interchange Part Numbers for RHD and LHD models: Add-On Part / See Pictures
Shawn J. –
The M3 diffuser I got looks really nice on my car. I love this website because they always have the accessories and parts that I am looking for and they get delivered quickly.
Venom W. –
I love buying from this company. The Scopione.com site is easy to use and the parts are always top of the line.
Frankie J. –
This Scopione site is really great to buy from, secure and fast. They definitely know all about the products, which made it easier for me to make my buying decisions and carbon by Scopione is always high quality.
Jonathan M. –
Aggressive Styling Without Sacrificing OEM Fitment
After researching dozens of diffuser options, I chose Scopione for my 2011 M3 E92—and I’m so glad I did. The add-on style design was exactly what I needed since I didn’t want to replace the entire bumper. Installation was fast, and it lined up perfectly with the factory curves. The carbon fiber weave is absolutely stunning under direct light, and the high-gloss finish makes it look like a genuine BMW M Performance part. This rear diffuser completely transformed my M3’s rear end—it looks wider, more planted, and much more aggressive.
Eric T. –
Enhanced Aerodynamics and Race-Ready Styling – After installing this carbon fiber diffuser on my 2009 BMW M3 E92, the rear looks absolutely dialed in. Between the aerodynamic improvement and aggressive stance it provides, this piece checked every box for me. It works perfectly with a carbon lip spoiler and Scopione side skirts. I constantly get asked where I got it—this is a true enthusiast-grade upgrade.
David C. –
True Add-On Diffuser with Functional Aero Benefits – This isn’t just a decorative piece—it actually works. I’ve noticed smoother airflow and less turbulence around the rear end of my E92 M3 since installing the Scopione diffuser. Installation was quick, the carbon weave is flawless, and it adds a race-ready edge without looking too flashy. An ideal part for anyone seeking lightweight performance upgrades that still look classy.
Brian L. –
Perfect Carbon Upgrade for My Convertible M3 – Scopione’s carbon fiber rear diffuser was the missing piece for my E93 convertible. It complements the rear lines of the bumper perfectly and looks even better with the top down. Lightweight yet solid, it adds performance-inspired character to an already iconic car. Great for anyone looking to refine their rear-end styling without a full bumper swap.
Michael S. –
Track-Ready Look with Street-Friendly Functionality – I track my 2010 BMW M3 E92 a few times a year and wanted a carbon fiber rear diffuser that wasn’t just for looks. The Scopione diffuser adds functional rear-end airflow control while maintaining an OEM+ appearance. The lightweight carbon construction didn’t add any unnecessary weight, and the add-on style saved me from expensive modifications. This is hands-down the best balance of performance and customization I’ve seen in this category. Everything about the build screams premium—from the fitment to the finish.
Andrew V. –
Perfect Pairing with Other Scopione Carbon Upgrades – I already had the Scopione front lip on my 2012 M3 E93, so it made sense to go with the same brand for the rear. The rear diffuser didn’t disappoint. It ties the whole build together and adds that much-needed carbon presence to the rear bumper. The 2×2 twill weave and gloss coat match my other parts exactly. No fading, no warping, and no weird install quirks—it fits like a glove. This is one of the few rear carbon upgrades I trust on a convertible like the E93.
Chris N. –
Scopione Rear Diffuser = Premium Craftsmanship – You can tell Scopione takes pride in their products. The quality of this M3 E92 carbon fiber diffuser is unmatched—flawless clear coat, rigid build, lightweight, and zero imperfections. I’ve tried cheaper options before and ended up returning them. This diffuser was worth every penny and gives my E92 that clean yet aggressive rear aesthetic I was looking for.
Jason F. –
M3 E92 Carbon Styling Done Right – Been piecing together carbon fiber parts for my 2008 M3 E92 build, and this rear diffuser by Scopione is the most eye-catching part I’ve added yet. It fits perfectly, lines up with the OEM bumper, and the gloss finish is unreal. This is the kind of exterior mod that gives your BMW that true motorsport look—without sacrificing functionality or fitment.
Kevin R. –
Functional and Stylish Carbon Fiber Add-On – What I love about Scopione’s carbon fiber rear bumper diffuser is that it’s not just for looks. On my E93 M3, I actually noticed improved airflow from underneath the car—especially at highway speeds. It also reduces visual bulk in the rear and highlights the exhaust system. A well-made performance mod that doesn’t require heavy modification.
Anthony B. –
Easy Install, Big Visual Payoff – I was surprised how quick the install was for this add-on diffuser. It attaches cleanly with no gaps or awkward angles. On my 2008 E92 M3, it completely changes the rear profile—it looks wider, lower, and just more aggressive. Scopione’s attention to detail really stands out here. Definitely one of the best carbon fiber rear diffuser options available for the E92 M3 platform.
Tyler J. –
Unmatched Quality Compared to Cheaper Alternatives – I made the mistake of trying a cheaper carbon fiber diffuser first. It didn’t fit, the weave was uneven, and the finish started fading after a few months. Then I ordered the Scopione diffuser—and wow, what a difference. The quality of the carbon fiber is night and day. It’s solid, cleanly finished, and professionally packed. Fitment on my 2008 M3 E92 was perfect right out of the box. You get what you pay for, and in this case, it’s well worth every dollar. I won’t buy carbon from anyone else now.
Daniel K. –
Elevates the Rear Aesthetic of the M3 with Zero Compromises – The rear of the M3 can look a little tame—until you install this carbon diffuser from Scopione. My 2013 M3 E92 went from subtle to stunning in just an afternoon. The aggressive fins, the tight OEM-style fit, and the lightweight carbon fiber construction make this one of the best exterior upgrades I’ve done. It’s not just a styling piece—it genuinely adds character and aero enhancement without overdoing it. For anyone building an M3 that balances luxury and motorsport, this diffuser is essential.
Matt W. –
Aggressive Rear-End Look That Turns Heads – Scopione’s carbon fiber rear diffuser instantly transformed the rear of my 2013 BMW M3 E92. The fitment was exact, the weave matched my other carbon parts, and the finish is show-quality. This is the perfect rear bumper upgrade if you’re going for a more aggressive, M Performance-inspired look without going full replacement bumper. Highly recommend for E92 coupe M3 owners looking to add functional styling and lightweight carbon components.
Jessica D. –
Flawless Fitment and Real Carbon Fiber Quality – Installed this on my 2010 M3 E93 and the fitment was absolutely perfect. Scopione clearly knows the E93 platform because this diffuser lines up with the factory bumper like it came from BMW. The 2×2 twill weave is deep and glossy—true premium-grade carbon fiber. It’s an easy way to boost rear-end styling and complements other aftermarket carbon upgrades beautifully.