Is NGK any good?

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.


Is NGK spark plugs any good?

Our Verdict. For a high-quality spark plug, consider the NGK 6619 Iridium IX Spark Plugs, featuring excellent performance, power, efficiency, and reliability. Or, choose the Denso 4504 PK20TT Platinum Spark Plugs, an affordable platinum spark plug that delivers excellent durability and performance.

What is so good about NGK spark plugs?

NGK spark plugs feature trivalent plating. This silver or chrome-colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. The coating also acts as a release agent during spark plug removal.


What's the best spark plug brand?

5 Best Spark Plugs. #1 Best Overall Value: NGK 7090 G-Power Platinum. #2 Runner-Up: NGK Iridium IX. #3 Best Longevity: Denso #5304 Iridium Power.

Is NGK better than Denso?

For this reason, Denso plugs won't last longer than NGK units but they will be better at producing powerful sparks. On the other hand, NGK plugs will be a standard replacement for their platinum alternatives. They require less maintenance and provide a more stable and consistent performance than a Denso.


How Long do NGK Iridium Spark Plugs Last? - A 100k Mile Review



How long do NGK spark 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.

Does it matter what brand spark plugs you use?

The most important detail in a spark plug is matching your engine's design. Copper has high conductivity and low price, but also a shorter lifespan. Harder platinum and iridium cost more, but were designed to last longer, but remember, the best fit is always the one designed for your engine.

What are the longest lasting spark plugs?

Platinum is much harder metal than nickel alloy and has a higher melting point. 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.


Is it worth buying expensive spark plugs?

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.

Who makes NGK spark plugs?

NGK SPARK PLUG CO., LTD. was established with a capital of 1,000,000 yen. Started the manufacture of NGK spark plugs. Started the manufacture of NTK techinical ceramics.

How much HP do NGK Spark Plugs add?

Indexing spark plugs will typically make only a few more horsepower – usually less than 1% of total engine output. For a 500 hp engine, that's only 5 hp.


Do NGK spark plugs make a difference?

NGK Iridium IX spark plug is the preferred spark plug for modified engines as they offer superior performance and are a compatible replacement for OEM spark plugs. They also come in various sizes for optimal vehicle compatibility and varying head ranges to ensure optimum performance.

Do NGK plugs need to be gapped?

Maybe. A spark plug part number might fit hundreds of different engines from many different manufacturers. Although the NGK factory will set the gap to a preselected setting, this may not be the right gap for your particular engine.

What's better NGK iridium or platinum?

Since iridium is harder than platinum, it offers better performance—but it's still not comparable to that of copper, which is the most conductive among the three. Another advantage of having iridium spark plugs is that they use less voltage compared to platinum and copper.


Is NGK Spark Plugs are iridium?

NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX®. Every plug in the Laser Series was designed for an OEM application. All dual precious metal plugs are designed to provide maximum longevity.

Is NGK Made in Japan?

The NGK SPARK PLUG CO., LTD.

(日本特殊陶業株式会社, Nihon Tokushu Tōgyō kabushiki gaisha) is a public company established in 1936 and based in Nagoya, Japan. NGK SPARK PLUG manufactures and sells spark plugs and related products for internal combustion engines, as well as sensors and ceramics for a wide range of applications.

How often should you switch 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.


Do I really need iridium spark plugs?

The spark plug manufacturers are unanimous about the fact that iridium spark plugs can considerably improve the engine power. The advantage is crucial when you need to navigate through difficult driving situations or climb steep slopes.

Do you feel a difference after changing spark plugs?

In most cases, you'll see a noticeable difference in performance after replacing your spark plugs and wires. The engine will run smoother and faster, and the car will have better acceleration. You may also notice an improvement in fuel economy.

Does driving fast wear out spark plugs?

Also, if you drive your car more aggressively, that can cause your spark plugs to work harder and wear out faster. That's why regularly having your spark plugs checked for wear is a good idea, even if you aren't approaching the 30,000 mile mark.


Can a spark plug last 200000 miles?

Spark plugs

If maintained well, they can last 100,000 miles. But by the 200K mark, you could be overdue for a third set of plugs. Cost to replace: $100 to $300.

Are NGK laser iridium plugs good?

These plugs make your engine run smoothly and efficiently - good gas mileage, smooth idling, rapid response to the gas pedal - and you only have to change them every six years or so, depending on how much you drive. I use NGK iridium replacement plugs for all of my Honda vehicles.

What spark plugs are better than iridium?

Platinum improves the spark plug's durability, allowing it to last 100,000 miles. Platinum spark plugs generate more heat than their counterparts, burning off debris buildup more efficiently. This type of spark plug is recommended if you own a new car with an electronic distributor ignition system.


Do cheap spark plugs make a difference?

Lower grade spark plugs may not be built to original equipment specifications which can lead to many issues including decreased fuel mileage, poor acceleration, engine misfires and hard starts.

What's the best spark plugs for horsepower?

Because iridium conducts energy better than platinum, it's the optimal choice if you want to get the most out of a performance engine. Iridium spark plugs are designed with iridium discs welded to their electrodes. Iridium is six times harder and eight times stronger than platinum!