OE ch9540 — Engine Oil Filter, Seal, cylinder head

What is OE number ch9540?

OE (Original Equipment) number ch9540 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 6 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 ch9540.