BMW 135i Accessory Drive Belts and Pulleys
This page brings together accessory drive belts and pulleys for the BMW 135i, covering model years 2008–2013. The range includes serpentine belts, drive belt tensioners, tensioner assemblies, and idler pulleys — all OE replacement parts matched to this vehicle. Pick your BMW 135i's year above to narrow the list to accessory drive belts and pulleys with confirmed fitment. Every part shown is checked against our vehicle data.
What's here for your BMW 135i
- Serpentine Belt — the main drive belt routed around the engine's accessory components
- Drive Belt Tensioner — the spring-loaded mechanism that maintains proper belt tension
- Drive Belt Tensioner Assembly — a complete tensioner unit for straightforward replacement
- Drive Belt Idler Pulley — a smooth-bearing pulley that guides and supports belt routing
The widest selection here comes from Gates, Dayco, ACDelco, and Bando, each offering OE replacement fitment across these components. Other categories BMW 135i owners shop for: BMW 135i Brake Pads and Shoes, BMW 135i Springs and Suspension Parts and BMW 135i Brake Service Kits, or browse all BMW 135i parts and accessories.