K&N Replacement Air Filter - Audi B9 / B9.5 A4 / S4 / A5 / S5 / RS5 / Allroad | E-0646

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$79.99

K&N

Part# E-0646

Important Fitment Note:
Only Fits MY'17 Allroad


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K&N® washable, reusable High-Flow Air Filters™ features 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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! 

For use with 2.0 249/252HP engine, Excluding Ultra model

Part #'s


8W0-133-843 / 8W0 133 843 / 8W0133843

8W0-133-843-C / 8W0133843 C / 8W0 133 843 C / 8W0133843C

8W0-133-843-D / 8W0133843 D / 8W0 133 843 D / 8W0133843D




⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Only Fits MY'17 Allroad

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