OE aa40a — CV joint, Joint set, drive shaft

What is OE number aa40a?

OE (Original Equipment) number aa40a is a manufacturer's reference code for CV joint used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 aa40a.