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How to test BMW spark plugs or coils on any BMW model (1995+)

In this video, learn to test spark plugs and ignition coils for a BMW using a specialized test kit. Discover how to identify ...

Do Your Ignition Coils Need To Be Replaced Every Time You Swap Spark Plugs?

Ignition coils last far longer than spark plugs and only need replacement when symptoms appear. Here’s how to tell if coils ...