Are premium spark plugs worth it?

Investing in high-performance spark plugs is a surefire way to save some money in the long run. Better gas mileage is just the beginning. These premium spark plugs last longer than conventional plugs, which means you'll be able to go a longer time between tune-ups, keeping your maintenance costs down.

Are high end spark plugs worth it?

They won't make the engine perform better than it did when it was new, but they will help it stay at that level longer. Are noble metal plugs worth it? That's up to you. If you want long-lasting plugs that will reduce the work you need to do replacing plugs and don't mind paying extra for that luxury, yes.

Do high performance spark plugs increase horsepower?

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

Are platinum spark plugs worth the money?

Since platinum is harder, it holds its sharp edge much longer than a conventional spark plug, up to 100,000 miles. Longevity is a key advantage of platinum spark plugs. Another advantage of platinum spark plugs is that they run a little hotter, which burns deposits off the spark plug better and helps prevent fouling.

Do iridium spark plugs really make a difference?

The main property of the iridium spark plugs is that their electrode material comes with a high melting point. They offer a complete combustion and ensure a better performance. These spark plugs also have amazing longevity, which means you will not have to go on changing the spark plugs too frequently.

The Best Spark Plugs in the World and Why

What brand of spark plug is best?

Best Overall

NGK 6619 Iridium IX Spark Plugs snagged the top pick in our spark plug comparison because they offered the best mix of high-performance, fuel efficiency, durability, and dependability.

What is the main disadvantage of platinum spark plugs?

Single platinum spark plugs feature a platinum disc welded on the center electrode, while double platinum spark plugs have platinum discs on the center and side electrodes. The only drawback of platinum is that it's less conductive than copper, so it is inferior to the latter when it comes to performance.

Why are NGK spark plugs better?

Modern engines demand more power while using less fuel, shortening the life of traditional iridium and platinum spark plugs. NGK's patented ruthenium technology stands up better to wear to bring maximum durability and performance to your engine.

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).

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.

Do upgraded spark plugs make difference?

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.

Is iridium or platinum better?

Iridium is arguably eight times stronger and six times harder than platinum. It has a higher melting point of about 700 degrees compared to platinum. Platinum spark plugs wear out faster than iridium spark plugs. Iridium plugs are said to be more durable compared to platinum plugs up to 25% more.

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!

Are iridium plugs worth the extra money?

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 changing spark plugs increase mpg?

7. Replace Spark Plugs. The National Institute for Automotive Service Excellence indicates that bad spark plugs can decrease fuel economy by up to 30%, and can cost drivers up to about 94 cents per gallon at today's prices.

Are platinum plugs 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.

Can you use 2 different brands of spark plugs?

Misfiring due to excessive heat, quenching, increased fuel consumption and even engine failure can occur from the use of incorrect or mismatched spark plugs, so it's best to replace all of your spark plugs at the same time, and with the correct type of spark plug, to ensure smooth and consistent operation.

What are the factory spark plugs?

Most original equipment spark plugs today are platinum or iridium and have a recommended replacement interval of 100,000 miles.

What does NGK stand for?

NGK Spark Plugs was founded as a spin-off of the spark plug division of NGK Insulators. Originally, NGK supplied most of its products to Japanese automakers. In 2018 the company became a shareholder of aftermarket data firm TecAlliance. NGK stands for Nihon Gaishi kabushikigaisha, the Japanese name of NGK Insulators.

Is NGK an OEM?

OE-Style Spark Plugs - NGK Spark Plugs. NGK spark plugs come standard on more vehicles in North America than any other manufacturer. The OE-style spark plug line brings that original equipment spark plug to the automotive aftermarket, delivering OE fit, form, function and performance for your engine.

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. 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.

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.

How long will platinum spark plugs last?

The typical platinum spark plug can last up to 60,000 miles, though long-life variations boast up to 100,000 miles. However, even 60,000 miles of use is still longer than the copper spark plug, which usually only lasts up to 30,000 miles or so.

How often should you change spark plugs?

Spark plugs are designed for long-term durability, meaning that they only need to be replaced between every 80,000 and 100,000 miles. However, they can become damaged earlier than expected and require replacements to avoid pricey engine repairs.