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Seibon RS18KIST Carbon Fiber Rear Spoiler

(2018-2020 Kia Stinger)

Part of: Seibon Carbon Fiber Rear Spoiler

Other options in this family: Seibon RS9206ACNSX-TR Seibon RS0910NSGTR-VS Seibon RS0910NSGTR-OE Seibon RS0910NS370-NN Seibon RS0809MITEVOX

Manufacturer

Picture for manufacturer Seibon

Part Number

RS18KIST
8 reviews
Sale Price

$630.00

Estimated ship date Friday, December 18

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Seibon RS18KIST is a premium carbon fiber rear spoiler, hand-crafted using only the finest aerospace-grade carbon fiber materials. Engineered for enthusiasts and professional drivers alike, this spoiler delivers a perfect balance of lightweight performance and aggressive styling.

Key Features:

  • Hand-crafted construction by skilled technicians with over 20 years of carbon fiber fabrication experience
  • Consistent weave pattern for a uniform, high-end aesthetic finish across every panel
  • Optimized carbon/resin ratio for exceptional stiffness and structural strength without added weight
  • Glossy UV-resistant clear coat finish that resists chipping, flaking, and fading over time
  • Genuine Seibon Carbon product — every component is meticulously inspected before leaving the facility
  • Designed to reduce unnecessary vehicle weight while enhancing aerodynamic performance and visual appeal

Seibon Carbon has long been the preferred choice among professional motorsport competitors and serious enthusiasts. The RS18KIST spoiler is a direct reflection of that heritage — race-proven, precision-built, and finished to showroom quality standards.

Products specifications

Fits

2018-2020 Kia Stinger

Style

OE

Install Type

Professional installation required.

Material

Carbon Fiber

Finish

Gloss

Install Hardware

Utilizes OE Hardware

Category

Spoiler

Prop 65

WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer, and Bisphenol A, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warningsca.gov.

Prop 65 Warning Chemical Listing

Styrene, Bisphenol A

Easy shopping experience

Just wish I could type in what I need to search

Thank you Autoplicity hope everything come good as expected to buy more products off you thanks again

Quick and Easy, now I wait to see how my item looks when it arrives and report back.

the part about entering the discount code took 3 tries but other than that It was okay. The free sticker that comes with the product was damaged.

great prices, but one item is not in stock...I'm curious when the estimated delivery date is, which is not displayed.

Didn't know much about the part not even employees knew about it hoping it works right when i receive it

Very good, I love the site and how easy it is to check out

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