Are Iridium plugs worth it?

Iridium spark plugs are the most expensive spark plug model on the market, but in many cases they are worth the investment, as the premium price also comes with high performance and reliability.

Do iridium spark plugs make a difference?

Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.

Are iridium spark plugs the best?

Iridium. The best spark plugs on the market boast an iridium construction. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs.

Do iridium spark plugs increase horsepower?

Iridium Spark Plugs FAQs

Yes, NGK iridium spark plugs can increase horsepower. By providing more spark to the firing tip, you combust more fuel, producing more horsepower.

Should I upgrade to iridium spark plugs?

Starting your car in the winter

Winter starts can seriously decrease your car's performance, and also run the risk of spark plug fouling. Upgrading your spark plugs to an Iridium fine wire plug will provide instant starts in cold weather and help eliminate the risk of fouling.

The Best Spark Plugs in the World and Why

Are NGK Laser iridium plugs worth it?

Iridium spark plugs are the most expensive spark plug model on the market, but in many cases they are worth the investment, as the premium price also comes with high performance and reliability.

Will iridium spark plugs increase mpg?

When you use an Iridium TT spark plug, you're not just improving your customer's fuel efficiency, you're also improving the lifetime of their engine. Whereas older spark plugs last around 40,000 km, Iridium TT spark plugs will continue to perform after 120,000 km – that's 3 times as far!

Is it worth upgrading spark plugs?

Installing high-performance spark plugs can smooth out a rough idle and get your motor purring immediately. Pulstar spark plugs can give your engine more power, a quicker throttle response, and a more stable, longer-lived engine.

What spark plug gives the most horsepower?

If you want spark plugs for better performance and buttery smooth idling, then Iridium plugs are the perfect choice. Prepare to pay up to three times (or more!) for Iridium vs Platinum, but they'll usually last longer, deliver more horsepower and breathe new life into your car!

Do NGK spark plugs add horsepower?

In short, yes, in some situations spark plugs can increase horsepower.

Do iridium plugs burn hotter?

Denso Iridium Power plugs feature the heat range at the end of the part number. For example, IK20 has a heat range of 20. 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.

What spark plugs are better than iridium?

The platinum increases the durability of the plug, adding 100,000 miles to its service life. Platinum spark plugs can generate more heat than their iridium counterparts, ensuring lesser buildup of debris. This kind of spark plug is best if you have a new car equipped with an electronic distributor ignition system.

How long do NGK iridium plugs last?

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.

How often should I change iridium spark plugs?

Conventional spark plugs need to be replaced every 30,000-50,000 miles. Long-life (iridium- or platinum-tipped) spark plugs need to be changed between 60,000 and 150,000 miles, depending on the vehicle.

Is iridium better than copper?

Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. However, the overall longevity of these two types of metal is better than copper plugs. In reality, copper has the best performance of all three and the worst longevity.

What spark plugs are better than NGK?

Denso plugs are installed on almost every automobile model manufactured in Japan. The iridium used in them has a superior hardness. The electrode's diameter in these plugs shrinks more than an NGK. For this reason, Denso plugs won't last longer than NGK units but they will be better at producing powerful sparks.

What is the cheapest way to increase horsepower?

Should I use OEM spark plugs?

So even if you're trying to save money on spark plugs and don't care about longevity, OEM plugs are still the way to go. They'll ensure maximum performance and fuel economy, and that will save you on one of your largest vehicle expenses (fuel).

Should I run a colder or hotter spark plug?

When making spark plug heat range changes, it is better to err on the side of too cold a plug. Running too cold a plug can only cause it to foul out, whereas running too hot a plug can cause severe engine damage.

Is NGK a good spark plug?

Consistently high quality, a comprehensive applications catalog and time-proven performance make NGK an excellent choice for standard electrode and noble metal wire tipped spark plugs.

Do spark plug brands matter?

Although many motorists and technicians prefer to stick with the same brand when replacing spark plugs, there's nothing on the label that limits a particular brand of plug to a particular vehicle make or model.

Will New spark plugs improve acceleration?

The short answer is Yes, when you replace the spark plugs and wires can increase your vehicle's performance. New spark plugs help keep your engine at its peak performance and efficiency levels.

What is the advantage of iridium spark plugs?

It has a high melting point, which also means that it can produce great electrodes while retaining its fine characteristics, Iridium spark plugs gives you better performance, complete combustion and excellent longevity which makes you free from change your spark plugs frequently.

Can I use platinum spark plugs instead of iridium?

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. The only issue with iridium is that it costs double the price of platinum with little improvements in performance.

What are the best spark plugs in the world?