Iridium Spark Plugs: The Future of High-Performance Engines

Automotive Gyaan
4 Min Read

Iridium Spark Plugs: The Future of High-Performance Engines

Iridium Spark Plugs

Iridium Spark Plugs is a boon in the world of high-performance engines, every little improvement can make a big difference. One of the most promising advancements in spark plug technology in recent years is the use of iridium. Iridium spark plugs are becoming increasingly popular among car enthusiasts and professionals. Who wants the top notch performance. In this article, we’ll explore what makes iridium spark plugs so special, and why they’re the future of high-performance engines.

What is an Iridium Spark Plug?

Iridium spark plugs are a type of spark plug that use iridium metal for the central electrode. The central electrode is the part of the spark plug that creates the spark to ignite the fuel mixture in the engine’s combustion chamber. Iridium is an extremely hard and dense metal, making it an ideal material for the central electrode. Its high melting point and resistance to erosion make iridium spark plugs more durable and long-lasting than traditional copper or platinum spark plugs.

Benefits of Iridium Spark Plugs

One of the biggest benefits of iridium spark plugs is their superior performance. Iridium spark plugs produce a stronger and more consistent spark than other types of spark plugs, which translates to better engine performance, improved fuel efficiency, and smoother idling. This is especially important for high-performance engines, which require precise ignition timing and a consistent spark to achieve maximum power.

Another benefit of iridium spark plugs is their durability. Iridium is one of the hardest and most corrosion-resistant metals known to man, which means iridium spark plugs can last up to six times longer than traditional copper spark plugs. This not only saves money on replacement costs but also reduces the frequency of spark plug changes, which can be a hassle for car owners.

The most popular iridium spark plug manufacturers are  NGK, ACDelco, Bosch & Champion.

In addition to their performance and durability benefits, iridium spark plugs also have environmental benefits. Improved fuel efficiency means less fuel is burned, which leads to reduced emissions and a smaller carbon footprint. Additionally, the longer lifespan of iridium spark plugs means fewer spark plugs end up in landfills, reducing waste and pollution.

Iridium Spark Price is little more than traditional one, but the people who look for performance just ignore the price and buy it. Bosch Spark plug is most ordered from Amazon marketplace.

Iridium Spark Plugs


Spark plug gap plays an important role in car performance, fuel efficiency, if the cap is not correct car misfires, and may also give jerks in driving. Normally spark plug come with 90mm, for CNG it needs to be adjusted, somewhere around 80-85 for proper burning of fuel, as CNG is less combustion fuel, and needs more spark for proper burning. NGK Spark Plugs are commonly used by OEM (original equipment manufacturers) like, maruti suzuki, tata, mahindra, hyundai, renault, nissan, honda etc.

Why Iridium Spark Plugs

Future for car manufacturers continue to push the limits of performance, iridium spark plugs are becoming the go-to choice for high-performance engines. Many new cars, especially sports cars and luxury cars, now come equipped with iridium spark plugs from the factory. Even in older cars, upgrading to iridium spark plugs can provide a noticeable improvement in performance and fuel efficiency.

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