Buy 2018 Subaru STI Engine Air Filter. Element Air Cleaner. Air cleaner and element. Cooling, Filters, Fluids - OEM Subaru Part # 16546AA010 (421457100, SOA5165101)

An Air Filter For the Air Intake System of a vehicles Engine. B MPI and SPI.

ELEMENT-AIR CLEANER Air Filter

Fits DL, GL, GL10, Loyale, RS, RX, XT