What is the proper plug gap for a Mazda 3 sport?

The proper spark plug gap for a Mazda 3 Sport typically ranges from 0.044 to 0.046 inches (1.1 to 1.2 mm), depending on the specific engine and model year. It's always best to consult the owner's manual or a service manual for your particular vehicle to confirm the correct gap specifications. Additionally, ensure that the plugs are correctly gapped before installation for optimal engine performance.