This little guy basically manages the flow of electricity to a bunch of different things – your starter, ignition, sometimes even lights. It’s a set of electrical contacts inside a component, usually the ignition switch or starter solenoid, that connect and disconnect circuits. Think of it like a series of tiny on/off switches, all working together. It completes the electrical circuit that gets things going, whether it's starting the engine or powering up a system. It's a pretty vital piece, honestly. It sits within a larger component, and when you turn the key, or the engine computer sends a signal, this set of contacts actually makes the connection to send power where it needs to go. It’s right at the beginning of a lot of important processes. Without it functioning correctly, things just won't happen. It’s not something you directly see, it’s internal to other parts. If these contacts get worn, corroded, or just fail, you’ll notice if you try to start the car – it might click and not turn over, or not do anything at all. You might have intermittent electrical problems – things working sometimes, then not. It’s one of those parts that when it’s good, you don’t think about it. But when it goes bad, it can leave you stranded. It acts like a shield against electrical failure in key systems. You can find a replacement contact set pretty easily, even online at places like Fixparts Online, and it’s usually a relatively straightforward repair, but it’s definitely something you want to address quickly to avoid bigger problems. Advanced engineering: Contact Set (MPN 1237013147) comes with a 12-month warranty!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

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.