Genuine Mazda Miata Drive Belt with A/C. This belt works the pulleys. On the Mazda Miata one belt runs the A/C,P/S,and the Alt. Only use Genuine Mazda Parts and Accessories. Genuine Mazda Miata Accessories and Mazda Miata Parts offer the style, comfort, quality and satisfaction that make driving a Mazda Miata even more rewarding. Designed and guaranteed to fit your Mazda Miata perfectly inside and out, they are the only accessories built to the same quality standards as your Mazda Miata.