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For 2021-2026 BMW G80 M3 G82 G83 M4 CTM V3 Full Carbon Fiber Rear Diffuser W/ LED
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Fitment:
Fits 2021–2026 BMW G80 M3 models
Fits 2021–2026 BMW G82 / G83 M4 models
Removal of the original diffuser is required
Package Includes:
1 × Full Carbon Fiber Rear Bumper LED Diffuser
Technical Details:
100% Brand New, Never Used
Made from 100% full dry carbon fiber
Note: Backside is raw as per standard dry carbon manufacturing
Direct replacement for the original middle diffuser
Simple clip-on installation utilizing factory mounting holes
LED brake light wiring required (splicing and connecting necessary)
Installation Notes:
Instructions are not included
Removal of the original diffuser is required
Professional installation is highly recommended due to wiring and fitment requirements
Order in the next today:
To receive your package between
and
Shipping Policy
- Free Shipping in the US, except for Hawaii, Alaska, Puerto Rico.
- No Shipping for Hawaii, Alaska, Puerto Rico.
- The products are located in our warehouse in Chino, California, US.
- Handling Time: the purchased items are sent within 1-2 days after the receipt of payment.
- Delivery time in the US: The majority of orders will be fulfilled within 5-8 days. The choice of courier, such as UPS, Fedex, or USPS (with tracking), will depend on the size of the item.
- Due to item availabilities, certain products may be delivered within 15-25 days or 25-35 days in the US. The specific delivery timeframe is indicated in the product listings
- Delivery time to Canada: The orders will be fulfilled within 7-10 business days and subjected to the following postages:
- 0.0001 kg to 5 kg CA$15.00
- 5.0001 kg and above CA$30.00
- Tracking information will be sent automatically to your email after the order has been shipped. You can check the tracking status on the corresponding courier's website.
- For other countries, please contact us for the delivery time before order. And it will be subject to the extra postage.
For any further inquiries regarding the shipping, please feel free to contact us via sales@autunik.com
Q1. How soon could I expect the reply for the inquiry?
Your email will be answered within 24 hours. It may take longer during weekend and holiday.
Q2. How long does the delivery take?
Handling time takes 1-2 days after receipt of payment.
Delivery Time: The majority of orders will be fulfilled within 5-8 days. The choice of courier, such as USPS, Fedex, or UPS (with tracking), will depend on the size of the item.
Due to item availabilities, certain products may be delivered within 9-14 days or 25-35 days in the US. The specific delivery timeframe is indicated in the product listings
Q3. How to return the package without reason?
To return the purchased item, within 30 days since the day of delivery. Please contact us via sales@autunik.com before return. The returned item must be in a good and new conditions. For items that are not eligible for return, pleae refer to our Return & Refund Policy.
Q4. Any further question?
You could use our contact form.

