WebMar 1, 2016 · With the highest melting point of all the precious metals, iridium-tipped spark plugs are now considered the best choice for quick starts, solid acceleration and overall long-term performance. So ignore the myth of the copper spark plug and spend a few extra bucks on a premium spark plug.

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WebJan 27, 2024 · Iridium is harder than platinum, and in most cases, iridium spark plugs last about 25 percent longer than comparable platinum spark plugs. Because iridium is costly, iridium spark plug manufacturers reduce … WebJan 28, 2016 · Because nickel alloy is softer than iridium and platinum, copper plugs wear out sooner than precious metal plugs. (Many have a recommended service interval around 30,000-50,000 miles). For this reason, copper plugs are best used in older vehicles with low-voltage, distributor-based ignition systems. It should be noted that while copper plugs ... how does referenced based pricing work

Iridium vs Platinum Spark Plugs: What’s the Difference?

WebNov 23, 2015 · The copper plugs designed for older ignition systems were of a higher heat range than their equivalent platinum or iridium brothers. A hotter plug means it retains more heat in the core of the plug. Colder plugs shed heat more rapidly, keeping the plug "cooler." Using a platinum or iridium spark plug in an older engine may lead to the fouling ... WebMar 16, 2024 · Let’s look at the distinctions between platinum and iridium spark plugs. Then, we’ll talk about the advantages and drawbacks of each: Platinum; Iridium; Cost comparison. The cost of platinum or iridium spark plugs depends on the car model. On average, a platinum plug can cost up to $7 less than iridium. But, pricing can vary greatly ... WebAug 6, 2024 · Spark plugs are made up of a bunch of small parts that use copper, nickel, iridium, and platinum, among others. For protection and insulation, spark plugs also use ceramic. What Does a Spark Plug Do? how does refinance cash out work