OE a21990 — Air cleaner

What is OE number a21990?

OE (Original Equipment) number a21990 is a manufacturer's reference code for Air cleaner used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 4 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE a21990.