- Nov 4, 2006
- 47
- 0
- 1,506
hi bros and siss, i was about to change my spark plug from stock to iridium type, but i just wonder which one is better. denso has its reputation in its performance and durability, especially with its 0.4mm and it U-grooved. but wat i know about volker iridium performing good also. it has 0.5mm and can last up to 160,000km. budget wise, both is about the same. however, for Gen2, wat do u guys think? which one is better? o there is other recommendation? 1 more ques, about denso iridium POWER life span, i heard some say last 2x than normal plug, some say 100,000km n some say 50,000km. which one is correct? i'm blur blur liau. Denso's website din tell about it. sigh. all sifus, is there any suitable DENSO IRIDIUM TOUGH spark plug for Gen2?