Protecting Your Speakers
Sound systems do not come cheap! If you want to listen to your music with the use of a great sound system, make sure to lightly spritz on WD-40 and the wipe the speakers with it. How easy is that?

Protecting Your Speakers
Protecting Your Car Doors
Do not underestimate the rubber bits that exist between the car door and the entrance. They are very important when it comes to keeping the car waterproof, so give it extra protection with a little WD-40.

Protecting Your Car Doors