Spark Plug by jaimekop — CC BY-ND 2.0
If you drive a gas-powered vehicle or a hybrid, you won’t get very far without spark plugs. And by very far we mean the engine isn’t going to turn over. Spark plugs are an essential ingredient to your car’s drivability because, without them, there is no drive.
You may be thinking, “Okay, I get it. No way to avoid these babies, but what about when they fail?