BMC replacement panel air filter for the 2018 Mercedes A‑Class (W177) A220/A250 is a direct-fit element sized to replace the OEM panel filter in those models. It fits the specified application without modification and restores the intake filtration and airflow expected from a factory replacement. Install as a like-for-like service item during routine maintenance for proper engine breathing.
BMC 2018 Mercedes Class A (W177) A 220 / A 250 Replacement Panel Air Filter