Experience some of the worldâs most legendary race events on iRacing. Build your team and race in full-length 6 hour, 12 hour, and 24 hour endurance races based on real-world events like the Rolex 24, 12 Hours of Sebring, 24 Hours of Le Mans, and more. Our special NASCAR events such as the Daytona 500 and Coke 600 are included in the official NASCAR iRacing Series schedule.
Making the world better, one answer at a time. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car. Coil springs typically last up to twenty five years. In fact, they are known to outlive the life of an average car.
Spark plugs last a long time but they donât last forever. Most spark plugs have a factory service interval of 100,000 miles, though some may be as much as 120,000 miles. Long-life platinum and iridium spark plugs will typically last up to 100,000 miles or longer provided the engine isnât using oil or doesnât spend a lot of time idling. Replacing spark plugs at 100,000 miles can be troublesome on some applications.