.028 to .032 Champion N9Y or N10Y
The spark plug gap for your Mercedes is .032
the spark plug gap size on a Mercedes e420 is .32
You need a 14MM Allen key or similar sump plug key.
Changing the spark plug wires in your 1999 Mercedes-Benz is quite simple. The spark plug wires simply lift off. The new spark plug wires can be pushed onto the spark plug. It is best to change one wire at a time.
how do i locate the coil pack on a 1998 Mercedes c200
.032
.044
the gap is .8
.032
Mercedes c240 has 2 spark plug each cylinder total 12 and gaping is 0.039 when you purchase them they have ready gap on it. always good to double check them.
0.045
This can be due to the spark plug drowning. However, there is also many other reasons why there is no spark.