The BMC cylindrical air filter for 1997–2004 Mercedes A-Class (W168) A140 replaces the factory element with a washable, reusable unit. Constructed from multi-layered cotton gauze with alloy mesh, it increases airflow and traps impurities down to 7 microns versus OEM 10 microns. Pre-oiled and serviceable with BMC regeneration kits, it offers long-term filtration performance and a two-year limited warranty.
BMC 97-04 Mercedes Class A (W168) A 140 Replacement Cylindrical Air Filter