I kept these plugs in for 20,000 miles and they saw a bone stock engine all the way to what you soo in the sig now..man if I had known that they were bosch platinums before I had pulled em they woulda been gone lone ago..
These appear to be a little out of focus..sorry but in case you can't tell the arms going over the electrode are white and the electrode itself is white now too except for the very tip which is black..
These appear to be a little out of focus..sorry but in case you can't tell the arms going over the electrode are white and the electrode itself is white now too except for the very tip which is black..

hey we need a better pic bro@