The most popular trim restorer on the market is the trinova formula which is a cheaper alternative to the gtechniq that darkens and shines the surface.
Plastic door panel cleaner.
If you spray directly onto parts like the dashboard or door panel the mist will settle on your windows making more work for you to clean your car later on.
Cleaning a door panel is a multi step process including vacuuming up any dirt or debris wiping down the various surfaces with an appropriate cleaner detailing the panel and polishing the door panel to make it shine.
Unlike many of the cheaper solutions this plastic restorer repels rain salt and other dirt as well as preventing fading or cracking.
Get the applicator pad damp with cleaner.
Wipe the interior plastic with the dampened applicator pad.
When cleaning the inside of your car do not forget to clean the door panels which helps give your car an extra sparkle.