OE rt21728 — Brake rotor

What is OE number rt21728?

OE (Original Equipment) number rt21728 is a manufacturer's reference code for Brake rotor 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 rt21728.