[racedoc]

Hi all, quick question. I'm gonna have the plugs replaced on my '01 SLK320, 47k miles. I've seen a number of options for the "best" option for this and was wondering what the current recs are. thanks!

 

[jbanks15]

some search results:

http://www.slkworld.com/slk-r170-general-discussion/18582-spark-plugs-slk320.html

 

[leapyfish]

Mercedes recommends,
Bosch F 8 DPER
Beru 14 FGH 8 DPUR X 2
NGK PFR 5-11

 

[racedoc]

Great! thank you - follow up question, looks like need 12 plugs for the 320 - are most replacing the wires too?

 

[littlekev]

my mechanic reckons plugs for 320 should last 70/80000 miles at least.....if it aint broke,dont fixit!!