Quote Originally Posted by Walter View Post
600 for a spark plug? That's quite expensive. Maybe it's for 4 pcs already? Bosch Platinum spark plug costs only 200 pesos or less. Use mineral oil first and not synthetic.
I spent 450 per spark plug when I had mine replaced for my Mazda, that's Banawe price already. Iridium plugs are really more expensive because you only replace them every 100k km.