Why it worked
The video uses a high-quality, close-up demonstration of a specific car accessory that solves a common problem for Audi owners, making it highly relevant to a niche audience.
Product placement
Audi (a) acts: the logo is visible on the car steering wheel and the phone mount, and the mount is specifically designed for this car model. Removing it would change the context of the product being sold. The phone mount itself is the product being demonstrated.