clio 172 cup cylinder head

[stevescort172]

hello people the thread on one of my spark plugs had been cross threaded by last person who put it in ive had it professionally heli coiled new thread or something but the spark plug is raised more than others now it misfires so ive decided to get new cylinder head is this the right part where spark plugs go and is it easy job:clown: not sure any help

 

[Budgie]

Yep, you'll need a new head if that's what's causing it.

Ph1 172 heads are the one to go for. Largest exhaust ports, typically.