Thread: 280 SEL 4.5 Spark Plugs
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  #12  
Old 09-04-2005, 11:47 AM
yakerz yakerz is offline
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Join Date: Oct 2004
Posts: 18
petronix coil? spark plug recomondations. 4.5
I have a 72 108 4.5 . what is a petronix coil and does my car have one? also should i use the w7dc copper bosch plugs as well?
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