Ngk 3 prongs on a 335i?wrong plugs mate.Thry should be Bosch ones.A guy on here had same issues and it was incorrect plugs.If they've given you an injector for a 330i,could've also given you wrong plugs.If you look on NGK's site they don't make one for a 335i
Last edited by KM79; 07-26-2014 at 07:02 AM..
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