BMW 3 Series G20/G21 2018-2022 Pre-LCI Gloss Black Diffuser and Tips – V3
$197
Enhance the rear end of your vehicle with this high-quality gloss black ABS plastic diffuser & tips for the BMW G20/G21 3 Series Pre-LCI
Estimated Delivery: Sep 27 – Oct 01
... people are viewing this right now
Compatible Models
- BMW 3 SERIES G20 SALOON 2018-2022 – M SPORTBMW 3 SERIES G21 TOURING 2018-2022 – M SPORT
Enhance the rear end of your vehicle with this high-quality gloss black ABS plastic diffuser & tips for the BMW G20/G21 3 Series Pre-LCI
Fitting
There are three ways to get your CT Carbon products fitted:
- Book in at our fitting facility in Hertfordshire, UK.
- Find a fitting partner near you and book in for fitting with them directly.
- Follow one of our fitting guides to install the products yourself.
For more information visit: ctcarbon.co/pages/fitting-1
Shipping & Warranty
All CT Carbon products come with a 12-24 month warranty. Full warranty information: ctcarbon.co/pages/warranty
Shipping
- Orders before 3pm GMT dispatched same day.
- Free UK delivery on all products.
- Worldwide delivery available.

































Matt Collins –
Happy with this diffuser for my BMW 3 SERIES G20/G21 2018-2022. The carbon itself is high quality and the finish is good. Installation was straightforward. Only slight gripe is the instructions could be clearer, but a quick YouTube video sorted it.
Connor Phillips –
Proper OEM-quality diffuser for the BMW 3 SERIES G20/G21 2018-2022. No drilling, no modification, bolted straight on. Looks incredible and completely transforms the car. CT Carbon really know their stuff.
Tom Barker –
Love this diffuser for my BMW 3 SERIES G20/G21 2018-2022. The gloss finish is mirror-quality and the carbon weave is consistent all the way to the edges. Took about 30 minutes to fit with basic tools. Would absolutely order again.
Ethan Clarke –
Good product overall. The diffuser for my BMW 3 SERIES G20/G21 2018-2022 is well made and looks the part. Would give 5 stars but delivery took a couple of days longer than estimated — not a big deal in the end.
Alex Carter –
Absolutely perfect fit on my BMW 3 SERIES G20/G21 2018-2022. The carbon quality is exactly as advertised — deep weave, high gloss and completely blemish-free. Took about 20 minutes to fit and looks factory. Very happy with CT Carbon Kits.
Kevin Hughes –
Nice addition to my BMW 3 SERIES G20/G21 2018-2022. The diffuser quality is solid — real carbon, good lacquer finish. Only took half a star off because one of the clips felt a little stiff, but it is fine once everything is seated.
Noah Evans –
Good diffuser, looks great on the BMW 3 SERIES G20/G21 2018-2022. Quality is noticeably better than some cheaper alternatives I have seen online. Shipping was about a week which is fine for a free service. Would order from CT Carbon again.
Aiden Turner –
Pretty impressed with this diffuser. It looks fantastic on the BMW 3 SERIES G20/G21 2018-2022 and the quality is clearly better than budget alternatives. Minor deduction for a slight imperfection near one fixing point, but it is barely visible fitted.
Scott Reynolds –
Nice diffuser for the BMW 3 SERIES G20/G21 2018-2022. Fitment is about 95% — one edge sits very slightly proud but you would only notice up close. Carbon finish is great. Deducting one star for that small fitment issue.
Tyler Brooks –
Mixed feelings on this one. The carbon weave on the diffuser looks good but the fitment on my BMW 3 SERIES G20/G21 2018-2022 needed quite a bit of work to get flush. Manageable if you know what you are doing, but not plug-and-play. Quality could be better at this price.