Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 3008apr0021 Brick 1 x 8 with 'VW SALG VW' Thin Blue Print Alternate of this part
• 3008a Brick 1 x 8 without Bottom Tubes with Cross Side Supports this part is a print of it