OE OL4439 — Charge Air Cooler

What is OE number OL4439?

OE (Original Equipment) number OL4439 is a manufacturer's reference code for Charge Air Cooler 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 OL4439.