Quote Originally Posted by mamba_7 View Post
ask ko lang tuwing kelan ba dapat pinapalit ung spark plug? thanks, di ko kasi alam mga ganyan e.. heheh..
Depende sa usage ng auto mo at condition ng plugs. Advisable is between 10k-15k kms. (or maybe every year ok na) for an ordinary plug. Tumatagal din yan for years and years if it's religiously cleaned thereof.

Bosch Platinums are a good replacement for OEM plugs.
+1 Lalo na yung Platinum nila.