Go to this link and it will explain the whole process. http://www.e46fanatics.com/howto/howtodetail.php?howto_id=44
there is no adjustmnet due to the fact BMW uses a 4 electrode spark plug and those cannot be adjsted.
EVERY 60K
where is the location of the spark plugs on a 97 BMW 318 ti.
Haynes book says 13 foot pounds
In the radiator
6
6
6
8
6
The spark plugs are located on each side of the engine. A V8 engine will have four spark plugs on each side. The spark plugs are usually near the bottom of the engine.
Sorry I do not replace sparkplugs.Take your 1999 BMW to a garage, they will do it for you.