• K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, high-performance replacement for improved airflow.
  • K&N 2017+ Audi A3 1.5L L4 drop-in air filter, K&N Engineering, showing the filter element and frame for engine air intake.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in the engine bay.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the rectangular filter element with pleated cotton media.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the high-flow filter element.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with branding.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, designed to improve airflow and engine performance.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, with pleated cotton filter media and rubber frame.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in vehicle engine bay.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the reusable filter element with K&N branding
  • K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance replacement for improved engine airflow and filtration.
  • K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with K&N branding
  • K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance automotive air filter for improved engine airflow.
  • K&N Engineering drop-in air filter for Audi A3 2017+ 1.5L L4 engine, showing the clean, high-performance filter element.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, high-performance replacement for improved airflow.
K&N 2017+ Audi A3 1.5L L4 drop-in air filter, K&N Engineering, showing the filter element and frame for engine air intake.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in the engine bay.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the rectangular filter element with pleated cotton media.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the high-flow filter element.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with branding.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, designed to improve airflow and engine performance.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, with pleated cotton filter media and rubber frame.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in vehicle engine bay.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the reusable filter element with K&N branding
K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance replacement for improved engine airflow and filtration.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with K&N branding
K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance automotive air filter for improved engine airflow.
K&N Engineering drop-in air filter for Audi A3 2017+ 1.5L L4 engine, showing the clean, high-performance filter element.
K&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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

K&N Engineering

K&N 2017+ Audi A3 1.5L L4 Drop In Air Filter

SKU KNN33-3111
$46.39
K&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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
$46.39

K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, high-performance replacement for improved airflow. K&N 2017+ Audi A3 1.5L L4 drop-in air filter, K&N Engineering, showing the filter element and frame for engine air intake. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in the engine bay. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the rectangular filter element with pleated cotton media. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the high-flow filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with branding. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, designed to improve airflow and engine performance. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, with pleated cotton filter media and rubber frame. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in vehicle engine bay. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the reusable filter element with K&N branding K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance replacement for improved engine airflow and filtration. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with K&N branding K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance automotive air filter for improved engine airflow. K&N Engineering drop-in air filter for Audi A3 2017+ 1.5L L4 engine, showing the clean, high-performance filter element.
K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, high-performance replacement for improved airflow. K&N 2017+ Audi A3 1.5L L4 drop-in air filter, K&N Engineering, showing the filter element and frame for engine air intake. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in the engine bay. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the rectangular filter element with pleated cotton media. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the high-flow filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with branding. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, designed to improve airflow and engine performance. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the clean, high-performance filter element. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, with pleated cotton filter media and rubber frame. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, shown installed in vehicle engine bay. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4, showing the reusable filter element with K&N branding K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance replacement for improved engine airflow and filtration. K&N Engineering drop-in air filter for 2017+ Audi A3 1.5L L4 engine, showing the reusable filter element with K&N branding K&N 2017+ Audi A3 1.5L L4 drop-in air filter, high-performance automotive air filter for improved engine airflow. K&N Engineering drop-in air filter for Audi A3 2017+ 1.5L L4 engine, showing the clean, high-performance filter element.

K&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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

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