
The Gates belt drive tensioner for 2012–2016 BMW 328i with the 2.0L 4‑cylinder engine is a replacement tensioner assembly that returns correct serpentine belt tension. As an OE-style direct-fit unit it helps maintain reliable accessory drive operation—supporting the alternator and pumps—and reduces belt noise and wear for the specified 328i applications.
Gates 12-16 BMW 328I 4-Cyl. 2.0L Tensioner Assy. Belt Drive Tensioner