1348 keeps popping up in factory interiors. It's a perfect match for many reds used by GM, Ford, Subaru, and others. Serafil thread by Amann is what OEM's throughout the world turn to when creating automotive interiors. Used by makes such as BMW, Audi, and Porsche, Serafil creates a bold color statement that does not discolor over time like nylon. Serafil is a continuous multifilament polyester thread that will give you professional and consistent results.