a standard spark plug should last 10-20K KM...those better/performance type should last 30-50KM....
Spark plug is wear and tear part...
Also life span of spark plug depend on your engine condition...if your engine makan engine oil / wrong tuning then your spark plug will wear out faster.
Changed date due to Leslie, so this is now new date. - Fishing come relaxing trip to Kenyir lake. Trip is 4 days & 4 nights. This is a really great trip with all food provided. B'fast, lunch & dinner. Special...