Quick Answer: Can I Replace Iridium Spark Plugs With Platinum?

What is the lifespan of Iridium spark plugs?

NGK gives them a life expectancy of 40-50k miles.

But they have to temper their projections as driving conditions and motor modifications differ.

Typically we have found you can expect 60,000 to 80,000 miles on an unaltered motor.

NGK Laser Iridium Spark Plugs have iridium center and a platinum ground electrodes..

Which is better Denso Iridium or NGK Iridium?

Denso plugs are installed on almost every automobile model manufactured in Japan. The iridium used in them has a superior hardness. … For this reason, Denso plugs won’t last longer than NGK units but they will be better at producing powerful sparks. NGK plugs are cheaper and lasts longer.

Do NGK Iridium spark plugs increase horsepower?

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 Iridium spark plugs improve gas mileage?

Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. … Iridium spark plugs are perfect to use on high-performance engines.

What’s the best spark plugs for horsepower?

The advantages of high-end spark plugs The best spark plugs for horsepower are either made out of platinum or iridium, although spending a little more on iridium spark plugs can turn out to be a better investment in the long run.

What is the best spark plug for Harley Davidson?

This spark plug works best with Harley-Davidson motorcycles.Best Overall. E3 Spark Plug Powersports.Best Value. Denso PK20TT Platinum Spark Plug.Honorable Mention. NGK Iridium Spark Plug.

Are platinum spark plugs worth the money?

If you want a good quality spark plug at a decent price, the platinum spark plug is priced more affordable than the iridium spark plug. The platinum will still last a long time for the money and you don’t have to resort to cheaper copper spark plugs which have a short lifespan.

What is the advantage of Iridium spark plugs?

Iridium Plugs improve the engine performance in terms of power. The extra power becomes apparent in situations like climbing hills, giving you a comfortable driving and touring experience. The ultra-fine center electrode of an Iridium Plug ensures fast ignition and improves the engine’s starting characteristics.

Does spark plugs increase horsepower?

In short, yes, in some situations spark plugs can increase horsepower. … The theory behind spark plugs increasing horsepower is that by providing more spark to the firing tip of the spark plug, it will (and does) combust more fuel.

Do Iridium plugs burn hotter?

Denso Iridium Power plugs feature the heat range at the end of the part number. … Denso plugs get colder the higher the number, hotter the lower the number. Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16.

Can you use iridium spark plugs instead of platinum?

Platinum may be harder than copper, but iridium is the hardest among the three, and iridium spark plugs outlast platinum spark plugs by almost twice the mileage. … It offers better performance than platinum, but with the downside of a higher cost. Iridium spark plugs come standard on select modern vehicles.

Do Iridium plugs make more power?

More engine power: Iridium Plugs improve the engine performance in terms of power. … Since there is little dispersion in the position of the spark, idling is stable too. Better fuel economy: Since Iridium Plugs ensure excellent ignition, the gasoline is burned efficiently.