These things create the spark that ignites the fuel and air mixture inside your engine’s cylinders. Basically, they’re little electrical devices that jump a gap, making a controlled explosion that pushes your pistons and gets the car moving. They have a ceramic insulator to direct that spark where it needs to go and a metal shell to ground everything correctly. Every cylinder in your engine needs a spark plug. They’re absolutely essential for the combustion process. Without a good spark, that cylinder isn’t working, meaning you lose power and efficiency. Think of them as the initiators of the whole power – making process. They work alongside the ignition coil and other parts to get everything firing when it should. If a spark plug goes bad, you’ll notice if it's a really bad one right away – misfires, rough idling, maybe even a check engine light. But they can degrade slowly too. As they wear out, your fuel economy suffers, you lose power, and it puts extra stress on other engine components. It’s one of those maintenance items that’s way cheaper to deal with before it causes a bigger problem. A set of new spark plugs is a pretty inexpensive way to keep things running smoothly. You can find a good selection over at Fixparts Online, and they have everything categorized nicely, so it’s easy to get the right ones for your car. Replacing them regularly, as part of your maintenance schedule, really helps keep your engine healthy and prevent bigger headaches down the road. Shop smarter: Spark Plug (MPN IK22FTT) is covered for 12 months!

About DENSO

Denso focuses on innovation and sustainability, making them a key partner for the automotive industry.

Why Choose DENSO?

• DENSO parts are known for being really reliable. They’re made to last, so you won’t be replacing them again soon. • We make parts for almost every type of car, from older models to the latest ones. Finding the right part is easy. • Many car companies actually use DENSO parts when they *build* their cars. You’re getting the same quality in your repairs. • We don’t just make a few parts – we make a huge range, including things like spark plugs, fuel pumps, and air conditioning parts. You can get most of what you need from one place. Drive with confidence – choose DENSO parts at FixParts Online.