Bosch Spark Plugs
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(was)'95 E320 SE (now)'06 C280 (and) '06 E230
Bosch Spark Plugs
Hey hey, new here.
I have a 95 e320 and wondering if bosch iridium plugs will help improve performance.
I have a 95 e320 and wondering if bosch iridium plugs will help improve performance.
Last edited by sgb33f; 10-05-2004 at 09:52 PM.
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95 E320 Cabriolet, 108K
Some have reported that these plugs actually harm engine performance, and proper performance was returned when the manufacturer specified copper plugs were installed. The best plugs for this engine are the ones specified (Bosch F 9 DCO or F 8 DC4).