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IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T
IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T
IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T
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IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T

Marsoni M251S
Sale price$261.50
Pay 4 payments of $65.38 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
IE Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0TDetails FEATURES Rotomold polymer for superior heat resistance Up to 19HP & 21ft lbs over stock (with software) Flow 37% more than the factory airbox Flow 61% more than stock with IE turbo inlet Increased turbo & engine sounds Maximized turbo & engine efficiency Huge 5" air filter for excellent laminar flow Integrated velocity stack for smooth airflow High pressure & low pressure air zones Designed for stock turbo and hybrids (with IE turbo inlet)
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.9 ★★★★★
Based on 1115 reviews
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Product Reviews
P
Verified Purchase
Pindle
Waukegan, US
★★★★★ 5
Tough and indestructible chew as well as cute and fun
Color: Red, Color: Red
Very sturdy and cute chew toy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
C
Verified Purchase
christine garner
Boise, US
★★★★★ 5
Sturdy great two toy easy for her to carry around
Color: Red
This is the absolutely perfect toy for my mini goldendoodle. She loves it. She’s so smart. I tell her to go get her Rose and she goes and gets it so adorable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2025
B
Verified Purchase
Blaik Hammons
Whiting, US
★★★★★ 5
Great for rough chewers!
Color: Blue
My dog loves this. He chews up toys easily and not this one!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
C
Verified Purchase
CLEzzell
Los Angeles, US
★★★★★ 3
It's OK.
Color: Red
My dog chewed the bottom clean off in 10 minutes. He's a medium size dog. He likes it, it's just not going to last long. I bought one as a gift as well and that dog did the same thing, bit the bottom off in no time, so while it's a nice toy, watch for choking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 16, 2024
A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 1
Lasted less than an hour.
Color: Red
Bought for gold n doodle but she destroyed it with no problem at all.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2022

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