How much does the spark plug cost? How often does it cost to change the spark plug?

Different models use different types of spark plugs. There are many brands of spark plugs, and they are divided into various materials, and the prices and replacement cycles are different. The spark plugs are made of nickel alloy, platinum, iridium and iridium-platinum alloy.The price of most nickel alloy spark plugs is only ten or twenty yuan each, while the price of iridium spark plugs and platinum spark plugs of relatively good quality are about thirty or forty yuan each, and the price of better iridium-platinum alloy spark plugs Hundreds.

Of course, the replacement cycle of spark plugs of different materials is not the same. Ordinary nickel alloy spark plugs may need to be replaced once about 20,000 kilometers. Better platinum spark plugs and iridium spark plugs only need to be replaced at about 60,000-80,000 kilometers. The better and more expensive iridium-platinum alloy spark plugs can be used for about 100,000 kilometers before being replaced. If you go to the store to replace the spark plugs, it will cost about 50 yuan..

When replacing spark plugs, you need to pay attention to the spark plug model. It should match the car engine. Different spark plugs have different material, size, heating value, resistance and gap. The parameters of the spark plug should be determined according to the model, and the appropriate diameter and length should be selected. Of course it is appropriate. The calorific value and material are also very important, these are the decisive factors for performance.