Spark Plug Life at Life

Spark Plug Life. Iridium spark plugs are the best kind of spark plug at handling heat, compared to platinum and copper spark plugs. The service schedule for many vehicles these days won't include a fresh set of plugs until 100,000km or more.

Fortunately, the denso iridium plug’s technology promotes spark energy concentration and explosion, which improves acceleration and performance. Iridium spark plugs are the best kind of spark plug at handling heat, compared to platinum and copper spark plugs. Spark plug life, 40psi+ & e85.

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Well, standard copper plugs are said to last anywhere from 10,000 to 20,000 miles (16,093 to 32,187 kilometers), while more expensive iridium or platinum spark plugs can last 60,000 miles (96,561 kilometers) or more [source: The service schedule for many vehicles these days won't include a fresh set of plugs until 100,000km or more. Discussion starter · #1 · 5 mo ago. Some spark plugs can only last for many miles.