
The Gates belt drive tensioner for 2010–2013 Mazda 3 2.5L 4-cylinder is a replacement tensioner assembly designed for that 2.5L application. It maintains proper accessory belt tension and routing to support reliable operation of alternator and other belt-driven components. Specified for the Mazda 3 2.5L models, it helps restore correct belt function for the accessory drive system.
Gates 10-13 Mazda 3 4-Cyl. 2.5L Tensioner Assy. Belt Drive Tensioner