Do Iridium Spark Plugs Improve Performance?

Do Iridium spark plugs make a difference?

Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.

Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency..

Do NGK Iridium spark plugs increase horsepower?

Better yet, upgrade to a Double Platinum or Iridium Spark Plug to increase your change interval to 100k miles. Increase your performance. Iridium plugs take less voltage to fire which results in more coil dwell time. That translates to better combustion, lower emissions, better fuel economy and more horsepower.

Do better spark plugs increase horsepower?

In short, yes, in some situations spark plugs can increase horsepower. … These ‘massive’ gains of one or two per cent generally won’t be exceeded, even if you’re replacing really old and worn spark plugs for new ones. In this case, your essentially just restoring your car back to its peak performance.

Are Laser Iridium Spark Plugs better?

Laser Iridium® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.

Are Iridium spark plugs worth the money?

It is estimated that iridium spark plugs will last for at least 60,000 miles. However, they’ve been known to go up to 80,000 miles, or even 120,000 miles, depending on the vehicle. … So, an investment in these spark plugs would surely be worth it for this. You may never actually have these spark plugs go bad on you.

Which Iridium spark plug is best?

The 5 Top-Rated Spark PlugsEditor’s PicksBrandRatingBest OverallNGK 6619 Iridium Spark Plugs4.4Runner UpBosch 4417 Platinum+4 FGR7DQP Spark Plug4.6Best Budget BuyDenso (4503) PK16TT Platinum TT Spark Plug4.5Best Iridium Spark PlugsNGK 5464 BKR5EIX-11 Iridium IX Spark Plug4.51 more row•Jun 9, 2020