This little ring's job is pretty simple, but really important. It creates a tight barrier, a seal, right where the sensor meets the engine. It stops oil, dirt, and moisture from getting in and messing with the sensor's signal. Basically, it keeps the good stuff in and the bad stuff out. The crankshaft position sensor itself tells the engine control unit where the crankshaft is in its rotation. That information is crucial for timing things like fuel injection and ignition. Without an accurate signal from that sensor, the engine won’t run right, or may not run at all. The seal ring is a small part of that system, but it’s what protects the sensor so it can do its job properly. Without a good seal, oil can leak onto the sensor, causing inaccurate readings. You’ll notice if it’s failing, usually with a rough idle, trouble starting, or the check engine light coming on. Sometimes it's a slow leak so it's subtle, but even a little contamination can throw everything off. It’s a relatively inexpensive part, but a failing one can lead to much bigger, more costly repairs down the road. You can often find these on sites like Fixparts Online, along with other engine components. Replacing it when you’re doing other work around the sensor is a good preventative measure too. It acts like a shield, protecting a vital part of your engine. Peace of mind guaranteed: Seal Ring (MPN 06A906445) has a 12-month warranty!

About Volkswagen

Volkswagen blends German engineering and innovation to produce a versatile lineup of vehicles.

Why Choose Volkswagen?

• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value and original engineering. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your VW running smoothly. Performance you can rely on – Volkswagen parts from FixParts Online.