MAHLE, one of the world's twenty largest automotive suppliers, is already involved in the technical support of OEMs during the development phase, focusing on all key areas related to powertrain and air conditioning technology, from engine systems and filtration systems to electrical and mechatronic systems and thermal management systems. MAHLE has worked closely with teams at both Le Mans and F1, and key engine components for Scuderia Ferrari were developed by MAHLE.
 
Audi BMW's original air filter is MAHLE, most of which are filter paper type, after impregnation process, the geometry is stable, plus the PU frame, the tightness is also guaranteed. In terms of price, it is much lower than the MAN brand, such as the BMW F30 air filter, the price of the MAN brand is about 170 yuan, and the price of the MAHLE brand is 130 yuan.