There's more deposits than would be ideal, but no more than what I'd expect for being 50% past rated life.
Really, with a modern car in decent running order, you should never have to clean and re-gap prior to the end of a plug's rated life. If you do, something is wrong with your car.
Really, with a modern car in decent running order, you should never have to clean and re-gap prior to the end of a plug's rated life. If you do, something is wrong with your car.