OE c121 — Air cleaner, bearing, CV shaft, Engine Oil Filter, Joint set, drive shaft

What is OE number c121?

OE (Original Equipment) number c121 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 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 c121.