🔌 Delphi ES20317 Black Oxygen Sensor Review

What a pleasant surprise. Sensors arrived on time, very well packaged. They are quick to assemble and fit perfectly. I highly recommend the product and the seller.

Sent back to find it was an imported part. Thought Delphi was GM's US OEM, but not this Delphi. It will probably work fine, but not what I wanted.

I bought this for a 1994 Buick Regal Gran Sport with a 3800 Series I V6. The part fits perfectly and still uses the same OEM connector so no splicing is required. Works well and accurately displays information on my scanner. This is the part the car came with from the factory so I know it will last a long time.

My regular mechanic prefers AC/Delco or Delphi parts over other brand parts. I replaced all three on my truck and my truck runs 10-20% better on gas now. Easy install, cheaper and better than my mechanic and no pay. My friend would probably charge me $100. minimal work for a fifteen minute job replacing all three.

This oxygen sensor is about half the price if you bought it from an auto parts store and installed it yourself. If you were going to a mechanic you would probably be looking for $100 for a sensor. I bought both (my truck has two in the front and two in the back) for $35 each and installed them in about half an hour. Quite easy. Another plus, which is less of a product and more of a design advantage, is that the front and rear sensors have different connectors, so they can't be confused. Of…