

CARBON FIBER REAR ROOF WINDOW SPOILER - 2014-2020 BMW F82 M4 / F32 4 SERIES
Add an aggressive, track-inspired look to your 2014-2020 BMW F82 M4 or F32 4 Series with the Carbon Fiber Rear Roof Window Spoiler. This high-performance accessory is designed to enhance both the aesthetics and aerodynamics of your BMW, giving it a sleek and sporty appearance while improving stability at high speeds.
Features:
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Premium Carbon Fiber Construction: Crafted from lightweight, high-strength carbon fiber, this rear roof window spoiler is both durable and visually striking, offering an unmatched balance of strength and reduced weight for improved performance.
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Tailored Fitment for BMW F82 M4 / F32 4 Series (2014-2020): Specifically designed for the F82 M4 and F32 4 Series models, this spoiler fits seamlessly into the contours of your vehicle, providing a perfect OEM-like appearance with no need for extensive modifications.
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Aerodynamic Design for Enhanced Performance: The aerodynamic shape of the spoiler helps to reduce drag and increase downforce, improving your vehicle’s stability and handling at high speeds, whether on the street or at the track.
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Aggressive and Sporty Aesthetic: The glossy carbon fiber finish gives your BMW an aggressive, performance-oriented look that complements the sharp, dynamic lines of the M4 and 4 Series, elevating its overall style.
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UV-Protected Clear Coat: The spoiler features a UV-resistant clear coat that protects the carbon fiber from fading or discoloring over time, maintaining its sleek appearance even in harsh weather conditions.
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Lightweight Design: The use of carbon fiber reduces the overall weight of your vehicle, enhancing acceleration, braking, and cornering capabilities, delivering a more responsive driving experience.
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Easy Installation: Designed for quick and easy installation, the spoiler requires no drilling or major modifications to your vehicle. The included adhesive and mounting hardware ensure a secure, hassle-free fit.
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Increased Vehicle Stability: The added downforce from the spoiler improves grip and handling, providing better control and stability at high speeds, especially when cornering or driving aggressively.
Transform the performance and look of your BMW F82 M4 or F32 4 Series with the Carbon Fiber Rear Roof Window Spoiler. This stylish, high-performance upgrade combines cutting-edge design with practical aerodynamic benefits, offering an enhanced driving experience and an unmistakable sporty appearance.
We want you to have our parts as quickly as possible. Products that are in stock will be shipped and delivered domestically in 1–5 business days. It will take seven to twenty-one business days for international shipment. An email confirming that your order is being completed will be sent to you once you place it. For in-house orders, please allow a day for processing and the updating of the tracking number. The product page accurately shows the quantity.
Custom steering wheels typically take 20-25 business days for production, with an additional 5-7 business days for shipping. Production and delivery times may vary depending on the complexity of the order and the shipping destination. For more details, please refer to our Shipping Policy.
Our Return Policy permits returns only for products that are found to be defective. You have 30 days from the date of delivery to inspect the product and report any issues.
Regular Cleaning: Maintain carbon fiber parts by cleaning them regularly with a soft cloth and a mixture of mild soap and water. Avoid abrasive or harsh cleaners that could harm the finish.
Use Microfiber Pads and Cloths: Opt for microfiber pads and cloths when cleaning or applying protective coatings to prevent surface scratches.
Protect from Sun and Chemicals: Limit exposure to direct sunlight and harsh chemicals, as they can damage carbon fiber. When possible, use protective covers or park your vehicle in shaded areas.

Why Thousands of Enthusiasts Trust Us
Carbon Industries delivers premium, precision-engineered parts that elevate Vehicle performance and style—backed by expert support and a true passion for the culture. We don’t just sell parts; we fuel the lifestyle.
- Guaranteed Fitment for Your BMW: No guesswork—our parts are designed and tested to fit your exact model perfectly.
- Premium Materials, Always: We use only high-grade carbon fiber, forged metals, and performance-tested components.
- White-Glove Customer Support: Our team of BMW specialists is here to guide you with expert, concierge-level care.
- Trusted by the Elite Vehicle Community: From daily drivers to show builds, our parts are featured on some of the cleanest builds worldwide.

Let customers speak for us
FAQ
Will these parts fit my specific Vehicle model and year?
Yes — every product page includes a “Will This Fit” section to ensure compatibility. If you’re unsure, just send us your VIN or model/year, and our team will confirm fitment for you within 24 hours. We specialize in BMW and European vehicles, so you’re in good hands.
Are these genuine carbon fiber or carbon fiber overlay parts?
We offer only full carbon fiber options. Each listing clearly specifies the construction material. Rest assured, we only source high-quality parts that are durability-tested and made to OEM or better standards.
How long does shipping take and where do you ship from?
Most orders ship from our Irvine, CA warehouse within 1–3 business days. Domestic delivery typically takes 3–7 business days. International shipping times vary by country. Each product page includes real-time shipping estimates based on your location. Certain made to order products will take up to 3-4 weeksfor delivery, including production time.
Do I need professional installation or can I install it myself?
Many of our mods are designed for direct bolt-on installation and can be installed at home with basic tools. However, for certain parts like aero kits or performance components, we recommend professional installation for best results. Each product page includes install difficulty and notes. We offer professional installation at our Santa Clara, CA location.
What if the product doesn’t fit or I change my mind?
No worries — we offer hassle-free returns within 30 days of delivery. If the part doesn’t fit due to an error on our end, we’ll cover the return shipping. For all other returns, we make it easy to exchange or get a refund. See our full Returns & Warranty Policy for details.
Are your parts tested for quality and durability?
Absolutely. All of our products go through quality control checks and are either TUV-certified, ISO-certified, or tested by our in-house team and verified installers. We don’t sell anything we wouldn’t put on our own cars.
Do you offer warranties on your parts?
Yes. Most of our products come with a 90-day limited warranty against manufacturing defects. Some premium items offer extended warranties — details are listed on the product pages. We’re committed to quality and stand behind what we sell.
Can I finance or pay in installments?
Yes — we offer Shop Pay, Affirm, AfterPay, and Klarna at checkout. You can split your purchase into 4 interest-free payments or choose longer-term plans if needed. It’s quick, easy, and won’t affect your credit score (in most cases)