Hello guys
Yesterday I was changing spark plugs and this electric piece snapped from the coil pack.
What is it for? and can i get a new one? Or does the car get affected by not having it on?
It looks like a ground connection, but what is the black filter?
Images:

Yesterday I was changing spark plugs and this electric piece snapped from the coil pack.
What is it for? and can i get a new one? Or does the car get affected by not having it on?
It looks like a ground connection, but what is the black filter?
Images:

