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For 2019-2022 BMW G20 M340i Gloss Black Rear Diffuser w/ Carbon Fiber Quad Exhaust Tips
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Upgrade the rear appearance of your BMW G20 with this gloss black rear diffuser kit, paired with carbon fiber quad exhaust tips for a more aggressive and sporty look. Designed to complement the factory M Sport styling, this kit delivers a premium motorsport-inspired finish.
Suitable for:
For BMW 3 Series G20 Sedan M340i 2019-2022
NOT fit 330i — 330i has round exhaust tips; this kit uses oval tips.
Not fit other m-sport models or non-m-sport(standard) models
Technical details:
Material (Diffuser) : ABS plastic
Material (Exhaust tips): Stainless steel + carbon fiber
Finish (Diffuser): Gloss black
Finish (Exhaust Tips): Gloss carbon black
Installation: Direct replacement
Instructions: Not included
Recommendation: Professional installation is highly recommended
Package includes:
1 x gloss black diffuser
2 x side corner splitters
2 x carbon fiber exhaust tips (pair
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.

