Spark plugs play a pivotal role in how your vehicle operates, but will upgrading to performance spark plugs increase ...

Your car's spark plugs aren't something you typically think about during regular maintenance, but they do need to be changed.

An ideal replacement plug for numerous applications, including modern high-efficiency and high-performance engines, NGK’s ...

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 ...

Generally, copper spark plugs should be changed about once every 30,000 to 50,000 miles, while platinum and iridium spark plugs can last substantially longer.

Copper Spark Plug. Copper spark plugs are the market’s most common spark plug—a spark plug with a nickel alloy shell and a copper core. Copper is ideal for spark plugs due to its electrical and ...

Platinum spark plugs last longer and are more efficient, but they are also more expensive. Iridium spark plugs are the most durable and efficient, making them the best choice for high-performance ...

Your engine’s spark plugs are one of its smallest and most important, parts. We look at some of the best. The engine in your car, truck, or crossover operates on the simple principle of ...

Generally speaking, expensive spark plugs offer better performance and last longer than copper spark plugs. In fact, products that use materials like platinum, like the ACDelco 41-962 Professional ...