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!

• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants

  This Part Fits:

  Year	Make	Model	Submodel
  2016-2019	BMW	750i	Base
  2016-2019	BMW	750i xDrive	Base
  2017-2019	BMW	Alpina B7	xDrive
  2018-2019	BMW	M550i xDrive	Base
  2019	BMW	X7	xDrive50i