[jefe2000]

Originally Posted by F87source

Bmw does state in ISTA that a wobble is required because of the risk it poses to the plug and the spark plug well.

Super-helpful — I didn't know about this requirement. Looks like a wobble/swivel spark plug socket like the one recommended by TheHaze is a must:

Originally Posted by TheHaze

I use a thin walled socket with a magnetic insert, works great.

https://www.fcpeuro.com/products/thi...rk-lisle-63080