Spark plug removal:

On right, loosen thumb screws to get under the 20V turbo cover.

20V (3B) motors and some 16V Volkswagons

use this special clip to remove the plug wire boot.

Slide in, right on, then pull straight up.

Below is the plug connector pulled out of the head.

Wayyyyy down below is the Bosch F 5 DPOR spark plug.

Tighten plug to 22 ft lbs. when replacing.