The BMC panel air filter for 2016+ BMW 1 Series (F20/F21) 120i is a direct replacement panel element designed to fit the factory airbox. It installs as a drop-in swap, matching original dimensions and mounting so no modification is required. Use this BMC replacement when performing scheduled filter service to restore the vehicle’s intended air filtration setup.
BMC 2016+ BMW 1 (F20/F21) 120i Replacement Panel Air Filter