OE 21997 — Final Muffler, Radiator, Suspension strut mount

What is OE number 21997?

OE (Original Equipment) number 21997 is a manufacturer's reference code for Final Muffler used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 17 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 21997.