Product Placement Blog ➞ STPSTP Gas Treatment in Stranger Things S04E03 “Chapter Three: The Monster and the Superhero” (2022)May 27, 2022 Sergey TV Show Hi! On Friday, May 27, I analyzed a TV Show and product placement was spotted: STP Gas Treatment in Stranger Things S04E03 “Chapter Three: The Monster and the Superhero” (2022).Here are 1 image(s) below: