Carbon Fiber Rear Diffuser - Lexus LC500 LC500H
The Carbon Fiber Rear Diffuser for the Lexus LC500 and LC500H is a high-performance, visually striking upgrade designed to enhance the car's aerodynamics and elevate its appearance. Constructed from lightweight, durable carbon fiber, this rear diffuser improves the vehicle's rear-end stability, reduces drag, and provides an aggressive, motorsport-inspired look.
Features:
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High-Quality Carbon Fiber Construction: Made from premium carbon fiber, the rear diffuser is both lightweight and incredibly strong. This ensures long-lasting durability while maintaining the structural integrity of the diffuser even in demanding driving conditions.
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Aerodynamic Efficiency: Designed to enhance airflow under the vehicle, the diffuser reduces turbulence and helps channel air more effectively. This increases downforce, improves stability, and reduces drag, leading to better handling and performance at higher speeds.
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Sporty, Aggressive Design: The carbon fiber rear diffuser provides an aggressive, racing-inspired appearance that complements the Lexus LC500 and LC500H’s bold and dynamic design. It enhances the car’s rear-end profile, giving it a more refined, performance-driven aesthetic.
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Improved Rear-End Stability: By increasing downforce at the rear, the diffuser ensures that the vehicle remains more stable, especially during high-speed driving or sharp cornering. This is essential for achieving better traction and control during performance-oriented driving.
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UV and Weather Resistant Finish: The carbon fiber is coated with a high-gloss, UV-resistant clear coat that protects the surface from fading or discoloration over time. It also shields the material from harsh weather elements, ensuring the diffuser retains its sleek look.
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Lightweight Design: Carbon fiber is known for its lightweight properties, and this diffuser helps reduce the overall weight of the car, improving handling, agility, and fuel efficiency without sacrificing strength or durability.
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Perfect Fitment: Specifically designed for the Lexus LC500 and LC500H, the diffuser offers a custom, seamless fit with the vehicle's rear bumper. The easy-to-install design ensures minimal modifications are required for installation.
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Enhanced Driving Dynamics: With its aerodynamic benefits, the rear diffuser helps improve the car's handling at high speeds by stabilizing the rear end, making it an ideal addition for performance-focused drivers or those who frequently take their LC500 or LC500H on the track.
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Premium Aesthetic Appeal: The natural carbon fiber weave and glossy finish give the rear diffuser a luxurious and high-end appearance, enhancing the overall look of your Lexus while aligning with its performance-focused character.
The Carbon Fiber Rear Diffuser is the perfect addition for Lexus LC500 and LC500H owners looking to elevate their vehicle's performance, aerodynamics, and visual appeal. Whether you're enhancing stability at high speeds or adding a more aggressive, racing-inspired design, this rear diffuser provides the perfect combination of form and function.
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.
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.
Why Thousands of
Enthusiasts Trust Us
The Carbon Industries delivers premium, precision-engineered parts that elevate Mercedes performance and style—backed by expert support and a true passion for the culture.
Vehicle-Specific Fitment
Each part is designed for a specific make, model and generation. Enter your vehicle to confirm it fits before you buy.- Premium Materials, Always
We use only high-quality carbon fiber construction known for lightweight strength and durability. - UV Protection
Finished with a UV-resistant clear coat that protects against fading and discoloration.
Your hands will know the difference
A custom carbon fiber steering wheel isn't just a look, it's the first thing you touch every time you drive. The weave, the weight, the grip, all built around your car and your style, so the cockpit feels as dialed-in as the rest of the build.
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The material every serious builder need
Carbon fiber isn't a trend, it's what separates a serious build from a show car. Strength without the weight, precision without the guesswork. On modern performance cars, it's stopped being an upgrade and started being the standard. We just make sure yours fits like it was born there.
Shop nowBuilt for the ones who notice gaps
You've seen our work. You just didn't know it.
We've seen the horror stories — panel gaps, mismatched clearcoat, parts that "should" fit. Not here. Every piece is checked against the car it's going on, not just the spec sheet. That's why the same names keep coming back.
GOT QUESTIONS?
FREQUENTLY ASKED QUESTIONS
Will these parts fit my specific Vehicle model and year?
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)
