These little guys basically create the spark that ignites the fuel and air mixture in your engine's cylinders. They have a center electrode and a ground electrode, and electricity jumps across that gap, making the boom that powers your car. Different plugs use different materials and designs, but that’s the core job – making a spark at exactly the right time. They’re absolutely essential for combustion. Each cylinder needs a spark plug, and they all have to fire in the correct sequence to keep the engine running smoothly. Think of it like a precisely timed firing squad – each plug needs to do its job when it's supposed to. They work with the ignition system – the coil packs, distributor (if your car has one), and the engine control unit – to deliver that spark. Well, if your spark plugs are worn out, you'll notice if you pay attention. You'll probably get reduced gas mileage, maybe a rough idle, and the engine might misfire – kinda like stumbling when you run. Over time, old plugs can cause a lot of unburnt fuel to build up, which can damage the catalytic converter – that’s an expensive fix. Replacing them regularly keeps everything running efficiently and avoids bigger problems down the road. They really act like a shield protecting other more costly components. You can usually find a good range of options at places like Fixparts Online, and they have info to help you find the right ones for your car. It’s just one of those regular maintenance items that saves you money and headaches in the long run. Simple and reliable: Spark Plug (MPN 0241248531) has a 12-month warranty!

About Bosch

With a heritage of innovation, Bosch provides dependable and efficient automotive components that set industry standards.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, which can save you money on repairs in the future. • They’re a leading supplier to car manufacturers, so you’re getting the same quality parts used in many new vehicles. • Bosch invests a lot in research and development, meaning their parts often have the latest technology for better performance. • You can find Bosch parts for a wide range of vehicles, from older models to the newest cars and trucks. Performance you can rely on – Bosch parts from FixParts Online.