new beeee 2009 xf 4.2
From NGK web page, all plug Gaps 0.040" or 1mm for your type plugs.
Depending on the make your fitting, check on line, but all would to be around 0.8 to 1mm gap.
Alway best to check incase someone drops one.
Depending on the make your fitting, check on line, but all would to be around 0.8 to 1mm gap.
Alway best to check incase someone drops one.







