One of the biggest things that defines your car’s ignition system would be timing. There’s various parts inside of the system that work in unison to start your car. If any of these components become damaged, you’ll have to get it replaced so that the whole system can function. You can cause your engine to misfire, have less power, and even impact your fuel efficiency negatively. This being said – it’s safe to say the system is important. Shop our replacement ignition parts here on our site when you need a replacement.