OE 77131 — O2 Sensor, Track Rod End

What is OE number 77131?

OE (Original Equipment) number 77131 is a manufacturer's reference code for O2 Sensor used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 17 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 77131.