The main difference between spark plug sockets and regular sockets is the inclusion of a rubber insert to keep plugs secure ...

We may receive a commission on purchases made from links. Spark plugs have come a long way, as they're more durable and reliable than ever before. In fact, unlike most air filters and fluids that do ...

Are your spark plugs overdue for replacement? Watch for signs like poor performance, engine knocking, and decreased fuel ...

Misfiring, rough idling, poor acceleration, and decreased fuel efficiency — the four ominous horsemen of bad spark plugs. Nobody wants to ever get to that point before desperately changing such a ...

Spark plug market driven by demand for fuel-efficient vehicles and advanced ignition tech, projected to hit $14.7 billion by ...