Koch-Chemie Fw - Fleckenwasser > COLOURLOCK Stain Remover Size:1 L when the surface is clean:

when the surface is clean: this way it adheres better to the paint and deeply removes ferrous contaminants

and the correct choice of polishers

9 - Motor Rotor / Armature

I-MATCH 4 - Headlamp

Koch-Chemie Fw - Fleckenwasser > COLOURLOCK Stain Remover Size:1 L when the surface is clean:Stain Remover is a highly effective organic solvent designed to remove greasy and organic residues from solvent resistant surfaces. Ideal for removing stains caused by cosmetics, oils, inks, paints, paraffin waxes, tar, and other contaminants, it provides deep cleaning without leaving streaks or residue. Thanks to its halogenated hydrocarbon free formula, Fleckenwasser is safe and effective on all solvent resistant surfaces, including glass,