This little guy basically measures how much pressure the oil is creating as it circulates through your engine. It’s an electrical component, so it converts that pressure into an electrical signal. That signal is then sent to your engine control unit, and usually displayed on your dashboard with your oil pressure gauge, or used to illuminate a warning light. Some newer vehicles don't have a gauge, just the light—it's still using the sensor to determine if things are right. Think of it as one of the key monitors for your engine’s health. It’s constantly watching the oil pressure, making sure everything is within the proper range when you're driving, idling, or even starting up. It works alongside other sensors to give the engine computer a complete picture of what's going on. It’s often located somewhere on the engine block where it can directly ‘see’ the oil flow, often near the oil filter. Low oil pressure is a serious issue, and this sensor is often the first line of defense in alerting you to it. Without proper oil pressure, parts aren’t getting lubricated correctly, which can cause significant wear and tear, even catastrophic engine damage. The sensor acts like a shield, warning you before small issues turn into expensive repairs. You’ll notice if this sensor fails because your oil pressure gauge might start fluctuating erratically, or your oil light might stay on even when the oil level is full. You can find a replacement sensor pretty easily; Fixparts Online usually has a good selection. Ignoring a bad sensor or a low oil pressure warning is never a good idea, though. Shop with confidence: Oil Pressure Sensor (MPN 04L919081) comes with a 12-month warranty!

About Audi

Audi is a leading German automaker celebrated for crafting high-performance, luxury vehicles that combine advanced technology, elegant design, and exceptional driving experiences.

Why Choose Audi?

• Audi parts are designed specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle’s value and original quality. • We offer a wide range of parts, from everyday maintenance items to complex components. • Audi parts are rigorously tested to meet high standards for safety and durability, giving you peace of mind. Audi delivers excellence, FixParts Online delivers to your door.