Dinan high-flow drop-in replacement air filter for the BMW N20/N26. Washable/reusable filter media designed for improved airflow over the paper factory filter while fitting inside the stock airbox with no other modifications - a cost-effective long-term alternative to replacing a disposable paper filter.

Fitment: BMW N20/N26 2.0L turbo models - F22 228i, F30/F31 320i/328i, F32/F33 428i, F34 328i, F36 428i (confirm exact chassis at checkout).