These little guys are basically tiny heaters inside your engine. They get super hot very quickly to warm up the combustion chamber when you start the car, especially when it's cold outside. They don't keep the engine warm while it’s running, just give it that initial kickstart it needs. They work by heating the air inside the cylinder, making it easier for the diesel fuel to ignite. Glow plugs are mostly found in diesel engines. Gasoline engines use spark plugs, which do something a little different. In a diesel, the heat from the compressed air isn’t usually enough to ignite the fuel on its own, particularly when it’s cold. The glow plug acts like a little helper, providing that extra heat to get things going. It’s a crucial part of the starting process. If your glow plugs are failing, you’ll notice if you try to start the car on a chilly morning. It might crank and crank but just won't fire up, or it might run really rough for a bit until it warms up. Bad glow plugs can also lead to increased emissions and lower fuel economy. Over time, a failing glow plug can really strain your battery too, as it tries to compensate. You can find these at places like Fixparts Online, but honestly, keeping them in good shape prevents bigger problems down the road. They're a relatively inexpensive part to replace, and it can save you a headache and a lot of money in the long run. Buy risk-free: Glow Plug (MPN 18404) is covered by a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is well known for reliability and is trusted by repair professionals worldwide.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality. • We offer a huge range of parts – from engine components to wear-and-tear items – covering many vehicle makes and models. • Febi has been a trusted name in the automotive industry for over 70 years, so you’re choosing a brand with a long history of performance. • You get a great balance of quality and price, meaning you don’t have to break the bank to keep your vehicle running smoothly. Febi delivers excellence, FixParts Online delivers to your door.