Videoman

Consider that all vehicles are equipped with an air cap located on the top of the windshield, however some have a manual control while others have an automated control that adjusts based on the vehicle's speed. No, an additional air deflector is not necessary since the built-in one located behind the rear seats functions well. However, I do own an extra deflector to provide piece of mind while traveling at high speeds on the autobahns, as it prevents anything on the back seats from becoming airborne.

Oh, my goodness . . .

The MB bolts with reference number A0009905407 are corrosion-resistant and need less effort to maintain cleanliness. MB BOLT

The automatic subtitles are unable to comprehend it.🤣

What issue is arising that leads them to advocate the necessity for a manifold? It is quite improbable that this occurrence is just coincidental, especially considering the recent recall to inspect the manifold. If the dealer is not providing assistance, it may be advisable to file a complaint with BMW UK.