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IE Carbon Fiber Intake System for B9 S4 & S5 3.0T
IE Carbon Fiber Intake System for B9 S4 & S5 3.0T
IE Carbon Fiber Intake System for B9 S4 & S5 3.0T
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IE Carbon Fiber Intake System for B9 S4 & S5 3.0T

Marsoni M251S
Sale price$546.00
Pay 4 payments of $136.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
IE Carbon Fiber Intake System for B9 S4 & S5 3.0TProduct Details Your car deserves the performance, sound, and quality from an intake system that reflects the Audi S trim as a true performance machine. IE's engineers took a "no expense spared" approach to design the ultimate intake system solution that delivers on looks, fit, and most importantly power! PERFORMANCE TESTING No part of this intake design is by accident, every inch is engineered and tested for performance first. Countless revisions
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Quick Dispatch:

Your IE Carbon Fiber Intake System for B9 S4 & S5 3.0T orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your IE Carbon Fiber Intake System for B9 S4 & S5 3.0T ships.

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 706 reviews
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Product Reviews
L
Verified Purchase
Leannp
Boise, US
★★★★★ 5
Great Purchase
Size: Large, Color: Black
I love these socks - they are comfortable, feeling cushiony without feeling or adding unnecessary bulk. Came on time - great purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 16, 2025
K
Verified Purchase
Karen E.
Birmingham, US
★★★★★ 5
Seamless comfort
Size: Medium, Color: Black
Love the comfort and the design of the sock not have the bumps in the seam. Used to buy at the ASICS store but now can only find online.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 2, 2026
Y
Verified Purchase
Yane
Waukegan, US
★★★★★ 5
Bellas
Size: 13 Little Kid, Color: Pink/Glitter
Son una belleza quedan muy lindas puestas se las recomiendo para las niñas de la casa
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
F
Verified Purchase
Flor
Bozeman, US
★★★★★ 5
Comodas
Size: 2 Big Kid, Color: Black/Beige, Size: 2 Big Kid, Color: Black/Beige
Muy cómodas , cojen el estilo q te pongas. Vienen súper reducidas. Tuve q comprarle un #5 a mi niña con 22cm de largo. A pesar de q llegaron con un polvo blanco, parecían usadas, pero en general super
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2025
A
Verified Purchase
Amazon Customer
Boise, US
★★★★★ 4
Heavy.
Size: 2 Big Kid, Color: Pink/Glitter
They are beautiful, but too heavy to my kid.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 20, 2025

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