✅Factory Direct Price — No Middlemen
You are buying directly from the manufacturer. Same premium quality, better price without reseller markup.

✅ Guaranteed OEM-Level Fitment
With 15+ years of carbon fiber manufacturing experience, every product is engineered for:
1.Accurate mounting points
2.OEM-style installation
3.Clean fitment with minimal adjustment

✅ Fast Shipping from US & EU Warehouses
Best-selling items ship directly from:
1.US Los Angeles Warehouse
2.EU Holland Warehouse
3.Shorter delivery time. Lower customs risk.
4.Rare models ship directly from factory with full tracking

✅ Easy Returns to US Warehouse
If you’re not satisfied, simply return the product to our Los Angeles warehouse or Holland warehouse.
Fast inspection. Fast refund. No complicated international return.

✅ Professional Engineers Support
Our technical engineers provide:
1.Pre-sale fitment confirmation
2.After-sale installation guidance
3.Quick response for any compatibility issues

Q: What is Carbon Fiber?

A: Carbon fiber is a cutting-edge material, which is currently used in aerospace, military and high-end racing manufacturing. The integration of carbon fiber into today's various performances and luxury cars will soon create fanatical fans for this space age material.

Q: Not sure if the part fits your model?

A: Don't worry, contact us and we'll answer whether it's the right model for you.

Q: Shipping time?

A: Normally orders can be shipped out within 2-15 working days. (The production of handicrafts is more complicated, thanks for your patience) 

Q: Where do our parts ship from?

A: Some of our products are shipped from California, and some will be shipped directly from our factory. However, this does not affect our after-sales service, and we will provide you with after-sales service that exceeds any similar company.

Q: How do you pack our parts?

A: All products would be triple packed to avoid shipping damage.

Q: How can I track my order?

A: You will receive a notification once your order has been shipped. Tracking number would be provided so that you can know the situation of your items in time.

Q: Delivery date?

A: Standard shipping, normal delivery in 7-15 working days. Fast shipping, normal delivery in 5-10 working days.

Q: What if I make a mistake in my order?

A: Please contact us at info@ahacarbon.com in time and we will work to correct the problem as soon as possible.

Ahacarbon carbon fiber rear bumper diffuser for Infiniti Q50 Sedan. This diffuser is crafted from genuine carbon fiber that will nicely match any other carbon fiber parts you have on your car from Ahacarbon. This carbon fiber rear diffuser for Infiniti Q50 is backed by our fitment and quality guarantee to ensure that this product is going to fit well and hold its quality. The diffuser is a direct replacement for the factory plastic diffuser, no modifications are needed and is a quick and easy install, simply unbolt your factory diffuser and mount ours using the self tapping screws included. Professional installation is still recommended. Our carbon fiber diffuser will fit 2018-2022 Infiniti Q50 Sedan 4-Door. To ensure that the diffuser has a nice sheen and does not fade we complete the rear diffuser with our high quality double layered anti-UV clear coat to ensure that this product will not fade or discolor over time. Choose Ahacarbon carbon fiber bumper diffuser for your Q50 carbon fiber needs and receive a product you can be proud to install on your vehicle.

Compatibility

• Model: Infiniti Q50 Q50S (Base/Sport) Sedan
• Year: 2018 2019 2020 2021 2022

Pls check the above fitment information or send us car pictures to verify before order, thanks a lot!

Easy Installation

Replacement style, self-tapping screws are included in the package.

Premium Material

This rear diffuser is FULLY made from REAL carbon fiber, with polished and shinning surface and UV-Protected Clear Coating. Ten times tough than steel. Resist fade, scratch and rust. Surface is Glossy.

Personalize & Update Appearance

This rear diffuser will create a unique sporty line, enhance visual impact, create an new iconic racing look and set your car apart from similar models on street.

Enhancing Aerodynamic Performance

Add downforce, detach airflow, enhance stability, reduce fuel consumption. Make the driver feel more comfortable.

Packing

Multilayer protected export carton, shockproof and crashproof.