Spark plug wire diagram on 1999 Mercedes-Benz SL500

What I nee dis the letter diagram the spark plu wires need to be in. Im replacing them and dont think the mechanic placed them in the right order. If somneone has one or know the alphabetical or please let me know. Thanks

by in Alabaster, AL on December 06, 2012
1 answer
ANSWER by on December 07, 2012
repl one at a time as to not get lost on firing order or mark them with tape 1st