Tag: spark plug function

Are Spark Plugs Only Used for Starting? What They Really Do in Your Engine

Feb 26 2026 / Ignition Parts

Spark plugs aren't just for starting your car-they fire thousands of times per minute to keep your engine running smoothly. Learn how they work, when they fail, and why replacing them on schedule matters for performance and fuel economy.

Tag: spark plug function

Are Spark Plugs Only Used for Starting? What They Really Do in Your Engine

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