rauf nadeem i am a glad and impressed that u r sharing helping and advicing us with your knowledge & experience we r thank full to you that you give time to us ...
i want to ask that you recommended NGK Irridium and bosch 4tiip #503 WR78 spark plug for alto current model
which one would be the the most pefeect or best among these two choices
according to your knowledge... does NGK Irrdum single tip compete with bosch 4 tip also please tell the price of BOSCH 4 tip..