Spark plugs play a major role in starting your vehicle. Without them your vehicle wouldn't start, so maintaining them is very important. A standard copper spark plug can last anywhere from 10,000 to 20,000 miles. A spark plug that is made with more expensive material, like platinum, can last much longer. Even though spark plugs can last tens of thousands of miles, it is remains important to change them every few years.
There are several parts that make up a spark plug. Each part takes a crucial to how spark plugs function. A spark plug is composed of a terminal, insu ...[more]