ADRO
Kia K5 Dl3 Carbon Fiber Rear Diffuser
Rear DiffuserMaterial
2x2 Twill
Finish
Pre-preg
Coat
UV Clear
$1,045.00$1,100.00
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The ADRO carbon fiber rear diffuser for the Kia K5 GT and GT-Line models is one of the most aggressive rear diffusers on the market and is made from the highest quality carbon fiber that’s...
Authentic ADRO
Authorized Dealer
Track-Tested Aero
About This Part
The ADRO carbon fiber rear diffuser for the Kia K5 GT and GT-Line models is one of the most aggressive rear diffusers on the market and is made from the highest quality carbon fiber that’s been measured, molded, and handcrafted to fit perfectly on the K5. Featuring eight total air strakes, the carbon fiber rear diffuser will not only make your car look a lot more aggressive, but will also help channel air under the car, slightly improving aerodynamics. This is a strong, lightweight, and functional mod for the Kia K5 that will transform the rear end of the car with ease.
Specifications
| Manufacturer | ADRO |
|---|---|
| Part Number | A12A10-1301 |
| Type | Rear Diffuser |
| Material | 2x2 Twill Pre-preg Carbon Fiber |
| Finish | UV-Resistant Gloss Clear Coat |
| Mounting | 3M VHB tape, OEM hardware, or supplied mounting kit (varies by part) |
| Weight | 100.0 lb |
| Construction | Hand-laid pre-preg, autoclave-cured |
| UV Resistance | UV-stable clear coat — minimal yellowing under sun exposure |
| Origin | Designed in USA, manufactured to ADRO spec |
| Condition | Brand New, Authentic |
Vehicle Fitment
This part fits:
Kia
Refer to the product title for the exact chassis code and model year. ADRO parts are platform-specific and won't cross-fit between generations. If unsure of fitment, contact PMD Driven with your year/make/model/trim before ordering.
Note: Carbon fiber aero is OEM-fitment but expect minor adjustment during install — body panels vary slightly between vehicle production runs. Test-fit before any permanent bonding.
Frequently Asked Questions
ADRO uses pre-preg dry carbon fiber exclusively. Layers of resin-impregnated carbon are stacked in a mold and autoclave-cured under heat and pressure — producing a part with consistent thickness, no resin pooling, and a much higher strength-to-weight ratio than the cheaper "wet lay" process. The result is the lightweight, structurally rigid carbon part that race teams specify.
ADRO parts are chassis-specific, not just make/model. Confirm against the chassis code in the product title (e.g. G80 = BMW M3 21+, F80 = BMW M3 15-19, 992 = Porsche 911 19+, F87 = BMW M2). Chassis codes don't cross-fit. If your car is borderline (mid-cycle refresh, special trim) contact us with your VIN and we'll cross-reference against ADRO's application guide.
Every ADRO part is sealed with a UV-stable two-stage clear coat designed to resist yellowing under sun exposure. With routine washing and an annual application of a quality ceramic or PPF top-up on the part, the clear stays clear for years. Garage-kept cars stay closer to factory new for longer; daily-driven cars in hot UV climates may show subtle yellowing after 4-6 years and can be re-cleared.
Yes. The clear coat scuff-sands well and any quality automotive base/clear paint will adhere. We recommend a body shop with carbon experience — proper prep means the paint won't telegraph the weave through. Some customers paint the visible-carbon parts in a matte clear or a body-color tint for a custom look.
Mounting varies by part: front lips and side skirts typically use 3M VHB double-sided tape plus retaining bolts at OEM mounting points; rear diffusers and trunk spoilers use OEM hardware locations; mirror caps and trim pieces are usually clip-on or 3M tape only. Detailed install instructions and required hardware ship with every part. Plan on 30 minutes for trim pieces, 1-2 hours for lips/skirts, and 2-4 hours for full body kits with a friend.
Yes. PMD Driven is an authorized ADRO dealer and we source every part direct from ADRO's authorized U.S. distribution. ADRO holograms, serial stickers, and product cards are included with each part. There are unauthorized copies of ADRO designs on the market that look similar but use cheaper materials and won't pass fitment checks — buying through PMD Driven guarantees you the real thing with full warranty coverage.
ADRO parts include a 1-year warranty against manufacturer defects (resin voids, weave delamination, clear-coat failure not caused by impact). Track-use damage, impact damage, improper installation, and clear-coat scratches from improper care aren't covered. Warranty claims handled directly through PMD Driven — contact us with your order number.
In-stock ADRO parts ship within 1-2 business days with free U.S. shipping. Many ADRO parts are made-to-order — for those, expect 4-8 weeks from order to ship. Pre-order status is shown on the product page. Large body kits ship in custom-cut foam-lined boxes via freight; tracking is sent the moment the kit leaves the warehouse.
Inspect every shipment thoroughly within 48 hours of delivery. If the box or the part shows shipping damage, take photos before opening and contact PMD Driven immediately — we'll process a freight claim and ship a replacement. After 48 hours, freight claims become harder to process. Carbon fiber parts can crack from rough handling even if the outer box looks fine, so always inspect the part itself.
Unmounted, uninstalled ADRO parts in original packaging can be returned within 30 days for a full refund minus return freight. Made-to-order parts (anything that wasn't already in stock when you ordered) are non-returnable since they're built to your spec. Once a part has been test-fit or installed, it cannot be returned.