these are brand new factory sealed AC Delco 1 Oxygen Sensors, did you know 1 wire oxygen sensors should be replaced every 30,000 miles? why go cheap aftermarket which fail within a couple months crippling your gas mileage.

i am letting these go for $38 shipped compare this to $70 GM list price

i accecpt paypal address to

porkyzilla@comcast.net

please note alaska and hawaii are extra. i have 10 instock right now.