Tag: when to change spark plugs

Spark Plugs

What Is the Lifespan of a Spark Plug? Real-World Durability Explained

Spark plug lifespan varies by type-copper plugs last 20,000 miles, iridium can go 120,000. Driving habits, short trips, and engine conditions affect longevity. Replace them before they fail to avoid costly engine damage.

Spark Plugs

How Often Do Spark Plugs Need Changing? A Practical Guide

Spark plugs typically last 30,000 to 100,000 miles depending on type and driving habits. Learn the signs they're failing, how driving conditions affect lifespan, and why ignoring them can lead to costly repairs.