The Mazda OEM Oil Filter 302A is a high-quality filter designed for use in various Mazda vehicles. It ensures clean oil circulation in the engine, helping maintain optimal engine performance and longevity by trapping dirt, debris, and contaminants.

Here are the common models it could fit:

1. Mazda 3 (various years and engine types)
2. Mazda 6 (various years and engine types)
3. Mazda CX-5 (various years and engine types)
4. Mazda CX-9 (various years and engine types)
5. Mazda MX-5 Miata (various years and engine types)

However, compatibility can vary based on the engine type and model year, so it's crucial to verify with the vehicle manual or an expert to avoid any fitment issues.