What spark plugs are better iridium or platinum?

What spark plugs are better iridium or platinum?

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.

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.

Can I use platinum spark plugs instead of iridium?

Iridium spark plugs offer better performance compared to platinum, but they are usually costlier than platinum. However, you can use platinum if it happens to be the spark plug your budget can afford. But iridium is a better option, apart from the high cost.

Can you use iridium spark plugs instead of platinum?

Are iridium spark plugs better than 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. The only issue with iridium is that it costs double the price of platinum with little improvements in performance.

What type of spark plugs are best for your car?

The more superior types of spark plugs feature platinum and iridium electrodes and are two to three times more durable than the outdated copper spark plug. This is why, when it comes to purchasing spark plugs, most of today’s consumers choose between iridium and platinum.

How long do iridium spark plugs last?

If you’re not a fan of the idea of replacing spark plugs every 60,000 miles or so, iridium can reach up to a 120,000-mile life cycle. It offers better performance than platinum, but with the downside of a higher cost.

Why do spark plugs have platinum in them?

Platinum tends to get hot a lot faster than other materials. This is actually a benefit to a platinum spark plug because it means the debris that gets on the plug will get burnt up. Whenever you have less debris, you have a smooth running electronic distributor ignition system.