The Genuine VW / Audi Oil Change Kit (0W30) - 178508 is a comprehensive kit designed for changing the oil in a car. It includes a variety of products to ensure a proper and thorough oil change for Volkswagen and Audi vehicles. The contents of the kit may vary, but typically includes the following items:

1. High-quality 0W30 motor oil: This type of oil is specifically recommended for use in Volkswagen and Audi vehicles, as it meets the manufacturer's specifications for optimal engine performance.

2. Oil filter: This is a vital component in the oil change process, as it helps to remove impurities and contaminants from the oil, preventing them from circulating through the engine.

3. Drain plug gasket: This small but important part helps to create a tight seal between the oil pan and the drain plug, preventing any leaks.

4. Oil pan drain plug: This is the bolt that needs to be removed in order to drain the old oil from the engine.

5. Gloves: These are included to protect your hands from getting dirty during the oil change process.

6. Oil filter wrench: This tool makes it easier to remove the old oil filter and replace it with a new one.

7. Funnel: This helps to pour the new oil into the engine without spilling.

Overall, the Genuine VW / Audi Oil Change Kit (0W30) - 178508 provides all the necessary components to perform a proper oil change for Volkswagen and Audi vehicles, ensuring optimal engine performance and longevity.