OE ls391a — Engine Oil Filter

What is OE number ls391a?

OE (Original Equipment) number ls391a is a manufacturer's reference code for Engine Oil Filter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 20 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 ls391a.