This disc basically connects to your engine’s crankshaft. It’s got a bunch of friction material on it—think of it like the brake pads on your car, but for the engine instead of the wheels. It transfers the engine's power to the transmission, so it’s a key part of getting your vehicle moving. It also includes a ring gear around the outside that the starter motor uses to actually start the engine. It's a pretty fundamental part of the drivetrain. Without a functioning drive disc, your engine will spin but that power won’t get to the wheels. It’s right there in the engine’s lower end, tucked away inside the flywheel housing. It works with your clutch—when you engage the clutch, it presses the drive disc against the engine’s flywheel, creating that friction that connects everything. A worn drive disc will cause a lot of problems. You’ll notice if it’s slipping, you might get shuddering during takeoff, or difficulty getting into gear. Eventually it can fail completely, and you'll lose the ability to move. It acts like a shield for the transmission, absorbing some of the engine’s vibrations and preventing damage. You’ll likely also notice noises – kind of a rattling or clunking – as it wears down. If you’re doing a clutch job, it's generally smart to replace the drive disc at the same time, just to avoid having to tear everything apart again later. You can find a good selection of them at places like Fixparts Online, and they have a lot of info on fitment too. Get more value: Drive Disc (MPN 021105327B) is protected by a 12-month warranty!

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• Audi parts are made specifically for your vehicle, ensuring a perfect fit and reliable performance. • Using genuine Audi parts helps maintain your vehicle’s original quality and resale value. • Audi parts are rigorously tested to meet high safety and performance standards, giving you peace of mind. • We offer a wide range of Audi parts, so you can easily find what you need to keep your car running smoothly. FixParts Online – Your Trusted Source for Quality Audi Auto Parts.