Carbon Fiber Rear Diffuser for Porsche Cayenne SUV (2018-2019)
$550.00 Original price was: $580.00.Current price is: $550.00.
Porsche Cayenne SUV (2018-2019) rear diffuser in carbon fiber. Factory-direct from our Foshan plant, custom finishes available, usually 10-15 business days in production before dispatch.
Fitted to the Porsche Cayenne SUV (2018-2019), it hides the underside of the rear bumper and adds the motorsport look the standard car lacks.
Fits: Porsche Cayenne SUV (2018-2019)
The mounting points line up with the factory lower bumper fixings on the Porsche Cayenne SUV.
Autoclave curing means the part keeps its shape in heat – no sagging on a hot day or after a track session.
It fixes from underneath with the supplied screws and clips; removing the rear bumper is not necessary on the Porsche Cayenne SUV.
If your car has a factory tow bar, the diffuser may need trimming around the mounting bracket.
Standard output is gloss clear coat over 3K twill, but matte, satin, forged carbon and tinted clear coats (including red and blue) are all available at order time.
- Gloss, matte, satin or forged carbon finish
- 3K twill, 6K twill, plain weave or carbon-kevlar hybrid
- Coloured tinted clear coat (red, blue, yellow)
- Logo application or badge cut-outs on request
The shop floor is in Shishan, Nanhai – the composite cluster west of Guangzhou – and the same bench that runs this part also runs our OEM work for tuners and distributors.
Each part is weighed and measured against the master sample, then wrapped in foam and boxed in a double-wall carton with the hardware bagged separately.
If you are a distributor, we can ship on your documents and hold stock under your SKU rather than ours.
Rinse road salt and brake dust off regularly and wipe with a pH-neutral cleaner; a light wax keeps the clear coat glossy and stops dust bonding to the weave.
Production is 10-15 business days because the part is made after you order it, not pulled off a shelf; after that it ships with tracking and a 12-month defect warranty.
In the box: diffuser, screws, clips and a fitment card.
Related: Yeedercar Handcrafted Carbon Fiber Rear Diffuser Lip for · Yeedercar Carbon Fiber Rear Diffuser for Audi RSQ8 4-Door · Yeedercar Rear Diffuser in Carbon Fiber for Mercedes-Benz (2022)
FAQs
Is this a direct fit for the Porsche Cayenne SUV (2018-2019)?
It is a direct replacement for the factory rear diffuser on the Porsche Cayenne SUV (2018-2019), so the original hardware transfers across. Message us with your VIN or a photo if you want us to confirm fitment first – we reply within 24 hours.
How is it constructed?
Vacuum-bagged carbon fiber with a UV clear coat over the weave. The standard layup is 3K twill, and forged carbon, 6K and plain weave can all be produced on request.
How long does fitting take?
Nothing needs cutting on a standard car. Budget 60-90 minutes, and keep the old hardware to one side while you dry-fit the new part so you can compare it against the original rear diffuser.
What is the production and delivery time?
Production is 10-15 business days, then transit. If you need it faster, message us before ordering and we will tell you honestly whether the date is achievable.
Can I customise the finish, weave or logo?
Weave, finish and edge trim are chosen when you order, and we can add your logo under the clear coat. Tell us what you are matching and we will send samples of the weave if that helps.
Can you produce larger quantities?
We are the manufacturer, so quantity pricing starts from small runs. New tooling from your CAD or sample part takes 15-25 days, then batches run in 20-35 days depending on quantity.
| Material | Carbon Fiber |
| Fitment | Porsche Cayenne SUV (2018-2019) |
| Part Type | Rear Diffuser |
| Finish | UV-stable Clear Coat |
| Installation | Direct Fit to Factory Mounting Points |
| Production Time | 10-15 Business Days (Made to Order) |
| Warranty | 12 Months |
| Stock Status | Made to Order |
| Construction | Carbon fiber (3K twill) |
| Weight (approx.) | 2.5-4.0 kg |
| Hardware | Factory screws + supplied clips |
| Installation Time | 60-90 minutes |
| Custom Options | Weave, finish (gloss / matte / forged), colour tint, logo |
| Bulk / OEM | Sample quantities and 50-1,000+ piece batches |
| Packing | Foam wrap, double-wall carton |
| Shipping | Worldwide tracked (DHL / UPS / FedEx) |
| Brand | Yeedercar |








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