# API Color Codes

Prevent hazardous fuel cross-contamination and ensure absolute safety during deliveries with our commercial-grade **api color codes** collection. Engineered explicitly for gas stations, bulk petroleum terminals, and commercial fleet fueling perimeters, these highly visible **commercial fuel identification decals** strictly adhere to American Petroleum Institute guidelines for identifying regular, premium, diesel, and alternative fuel types.

Printed on premium, fuel-resistant vinyl with industrial-strength adhesives, our rugged **heavy duty petroleum storage markers** and **outdoor underground tank labels** withstand harsh chemical spills, heavy foot traffic, and intense UV exposure without peeling or fading. These vital **custom api color code signs** apply smoothly to fill box lids and manhole covers, providing long-lasting, **durable fuel drop markers**. Browse our compliant inventory today.

## Products in this collection

- [API Color Code Sign](https://www.unitedsign.com/products/api-color-code-sign) - 25.19 USD
- [API Color Code Sign Kit](https://www.unitedsign.com/products/api-color-code-sign-kit) - 45.87 USD

---

> Source: [UnitedSign](https://www.unitedsign.com/collections/api-color-codes)
> Updated: 2026-07-01