How do I remove a nonfiler spark plug adaptor that's stuck in valve on a Altima on 2003 Nissan Altima

# 4 spark plug covered in oil car was miss firing so we got a nonfiler adaptor to help and it's now stuck in the valve the spark plug screwed out but can't get a socket in there to unscrew the adaptor what do I need to get it out

Asked by for the 2003 Nissan Altima
2 answers 2 comments
How did you put it in?
Seems things have changed a bit since this am, maybe i just cant read.

........................nevermind. :)
It screws out, use socket, extension and a ratchet! Oil prob. leaking in from spark plug tube, adapter not helping. Let a mechanic take a look.