Availability: 7 in stock
an Oxygen Sensor from GM Genuine Parts, part 12705409, is a direct replacement for the unit fitted at the factory. In service it replaces a sensor that has gone slow, lazy or open circuit. Catalogue application notes: Canister & sensors, 6.2L. CT5. 6.2l. Upstream. Right. Confirm the number on the part you are removing matches 12705409 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.
