Re: Tune up help
FYI, the factory plugs for the forced induction Benz engines are NGK. IFR6D40 is the NGK number for the factory plug.
Fuel Filter is from Mahle:
http://www.pelicanparts.com/catalog/..._pg1.htm#item0
Last edited by ImportLabSRT; Jul 1, 2014 at 10:43 AM.