K&N Replacement Air Filter (33-2174) Mercedes > B-Class W246 (2011-2018) > B200 128% increase in volume

128% increase in volume

but the fittings on the ends of the cooler hoses are steel

incorporating an elegant lip which neatly slides under the slam panel to ensure that all the cold air from the front of the vehicle flows through into the inlet tract with no detriment from the engines heat

OEM Part Number: 25111221736

(OEM Part Number: 171199339)

K&N Replacement Air Filter (33-2174) Mercedes > B-Class W246 (2011-2018) > B200 128% increase in volumeK&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your