Iridium is even harder than platinum, so these plugs were intended to last longer. They are also claimed to slightly increase combustion efficiency. The newest of the breed are ruthenium spark ...

The Spark Plug Industry continues to thrive as an essential component in the automotive sector, driving efficient ignition ...

Some vehicles require copper spark plugs, while others require platinum or iridium plugs. It’s essential to consult your car’s owner’s manual or a trusted mechanic to determine which type of ...

one reviewer pointed out that these copper plugs only last about half as long as their platinum or iridium counterparts. It’s highly recommended to replace spark plugs with the same brand the ...

If your car takes iridium spark plugs, or you DIY your tune-ups by buying plugs in the aftermarket, get ready to unlock a new fear. Just like any other wholesale-fueled market, cheap knockoffs are ...