View Bmw Paint Codes Pictures . Bmw paint codes normally have three digits, and sometimes have a slash followed by a fourth digit. Paint code tags are normally placed under the hood and either on one of the strut towers or fender. Bmw Paint Chart Color Reference from www.uniquecarsandparts.com.au List of paint codes from bmw with real life photos to sample the color. Bmw paint codes normally have three digits, and sometimes have a slash followed by a fourth digit. Some models such as the e39 may have the label located under the hood itself. Bmw has a few paint code locations, most commonly in the drivers door. The bmw paint color code for the royal blue metallic is wn41 or n41 (the code n41 is on the parts label with a blue arrow pointing at it in the picture of the label above). Paint code tags are normally placed under the hood and either on one of the strut towers or fender. When ...