Spark plug: Denso Iridium or NGK Laser Platinum

feudalklippe

Known Member
Senior Member
Apr 25, 2005
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Sunway
Sifus, need help on decision to buy spark plug..which one to choose..whether denso iridium or laser platinum NGK for PV6 ?
 

Ryuuken

Known Member
Senior Member
Apr 2, 2011
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Subang Jaya
Denso Iridium
 

xtremeleo

3,000 RPM
Senior Member
Oct 18, 2005
3,247
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i wud go with the normal plugs jer ,and change often. unless ur engine makes it hard to access the plugs ie 6a12tt, den u need to go with the long lasting plugs like the iridiums
 

NeuroOne

WFH
Senior Member
Sep 11, 2006
2,074
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Putrajaya
6A12NA and 6A12TT is similar, hard to access the plugs on the rear bank.
u hv to take out the intake manifold first, which requires alot of work.

which is why Iridium plugs are recommended, they can last 100K km.
if the engine is just 4 inline (like 4G63NA or 4G63T), then ok coz easy to get access to the plugs.
 
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