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NGK 97506 "2 Step Colder" Spark Plugs for BMW F & G Series inc. M2 M3 M4 M5 M6 M8 N20 N54 N55 S55 N63 S63
Description These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 motors. They are 2 steps colder than stock N54...
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