This little guy basically monitors the oil pressure inside your engine. It's a pretty simple device really. It’s got a set pressure range, and when the oil pressure hits that range, the switch either opens or closes an electrical circuit. That signal then goes to your dashboard gauge, or sometimes it controls a warning light. It’s all about letting you know if things are okay down in the engine’s lubrication system. Think of it as a key part of your engine’s early warning system. It doesn’t fix anything, it just tells you if something might be going wrong. The signal it sends is what makes your oil pressure gauge work, or it triggers that little red oil pressure light on your dash. It's usually screwed directly into the engine block where the oil is under pressure, so it's getting a direct reading. Low oil pressure is a big deal. It means your engine isn't getting properly lubricated, and that can cause serious damage really quickly. This switch acts like a shield, giving you a heads – up before things get catastrophic. If it fails, you might not get any warning at all. You’ll notice if it’s bad because your gauge will likely stop working, or the light won’t come on even when the oil pressure is low. You can often find a good replacement at places like Fixparts Online. It’s one of those parts you really don't want to ignore if it goes bad, because engine repairs are expensive. We’ve got you covered: Oil Pressure Switch (MPN 0986345017) includes 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 lasting a long time, so you won't have to replace them often. • They're made with high-quality materials and tested thoroughly, meaning they perform reliably. • Bosch offers a wide range of parts, so you're likely to find what you need for almost any vehicle. • Mechanics and drivers around the world trust Bosch – it’s a name you can depend on. Drive with confidence – choose Bosch parts at FixParts Online.