How often do you replace your spark plugs?

How often do you replace your spark plugs? If you want to keep your vehicle in good shape and avoid problems with misfiring, I recommend replacing them every 90,000 km. This depends, of course, on the quality of your fuel. Also,regular spark plugs to check and replace every 30,000 km! #cartips #carbuy #carsale #caradvice #sparkplugs #gascar #carslovers #vancouvercars #canadacars #tips #repair #maintance #carmaintance