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K&N Replacement Round Air Filter for 13-14 Audi RS6/RS7 4.0L V8

Marsoni M251S
Sale price$67.96
Pay 4 payments of $16.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
K&N Replacement Round Air Filter for 13-14 Audi RS6/RS7 4.0L V8K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your
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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]
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4.5 ★★★★★
Based on 1132 reviews
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Product Reviews
D
Verified Purchase
Debbie
Grantham, US
★★★★★ 5
Correct product.
Correct filter. Easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 27, 2026
L
Verified Purchase
Lou Christo
Lowell, US
★★★★★ 5
A bargain, as good as OEM
A fraction of the price. Acura wanted 159 to replace filters, I did it in ten minutes for 25.00
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 8, 2025
N
Verified Purchase
Nick
Grantham, US
★★★★★ 5
It's an air filter
It's an air filter. Fit as it was supposed to and it's cheaper than letting the dealership change it out
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2024
M
Verified Purchase
mark
Fort Morgan, US
★★★★★ 5
Air Filter
looks as good as stock filter---@ 1/2 price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 8, 2024
L
Verified Purchase
LJ
Port Orchard, US
★★★★★ 5
Perfect fit
Pserfect fit and function
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2023

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