* Year of your Mazda 323: The oil recommendations change depending on the year of manufacture.
* Engine size: This is important because different engines have different oil viscosity requirements.
* Location: Oil recommendations can vary depending on climate and driving conditions.
Once you provide these details, I can give you a more accurate recommendation for the right engine oil for your Mazda 323.
You can also check your owner's manual for the most up-to-date information on recommended engine oil for your specific vehicle.