OE cs4121 — Spring

What is OE number cs4121?

OE (Original Equipment) number cs4121 is a manufacturer's reference code for Spring used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 4 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 cs4121.