How long spark plugs last varies with different cars and different types of spark plugs. Older cars often had to have their spark plugs replaced every 5,000 to 10,000 miles, while some newer cars — ...

If you ever want to start a heated group discussion in a group of auto gear-head DIYers, simply ask what’s the best spark plug to use? As many opinions and reasons will start flying, as if you asked ...

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Spark plugs sit at the center of every gasoline engine’s heartbeat, turning fuel and air into the controlled explosions that move your car. When they work properly, you feel smooth power, quick starts ...

While most engines have the same number of spark plugs and cylinders, some four-cylinder blocks have two plugs for each ...

All restored E-Types tend to be pretty lovely; this one is now 4.7-litres with a twin spark head... While it can often feel like we’ve seen everything there is to see when it comes to rejuvenated ...

Though the entirety of your car’s movement depends on your spark plugs working perfectly, they’re one of those car parts that people often overlook, forgotten and unloved. That shouldn’t be the case, ...

Depending on the car model and type of spark plug, between every 20,000 - 30,000 miles. Like many parts of your car, spark plugs are subject to wear and tear (especially the electrode). Rough engine ...