Thread: Spark Plugs
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      11-14-2012, 11:44 AM   #8
ECSTuning
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For the N52 in your 328xi we typically suggest either NGK High Power PLZFR6A11S s, NGK IR ILZFR6D11 s, or Bosch FR7NPP332.

The genuine BMW NGK made plug for your car is the ILZFR6D11
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