Quote:
Originally Posted by 335i Denmark
Hi.
So my question is that on the site bmwsparkplugs . com they state that:
"Note that the Bosch plug is actually the N55 OEM plug, which was made one-step colder by BMW after they realized the N54 OEM plugs were a little too hot. These plugs run great on the N54."
Kind regards
Thomas
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Really?
So they realized it was a little too hot but continued using it on the N54 Engines all the way to
2016 on the Z4 35is? Mind you they stopped making n55 before 2016 . The B58s were in.