Is your BMW making weird squealing noises or the serpentine belt keeps wearing out too fast? This drive belt tensioner replacement (part number 11287530314) is probably what you need! This exact fit tensioner works with a ton of BMW models including 128i (2008-2013), 328i (2007-2012), X3 (2007-2010), X5 (2007-2010), and many more 3-series, 5-series, and Z4 models from those years. Made from durable aluminum with a smooth contact surface and proper 12.5mm inside diameter, this tensioner maintains the perfect belt tension to keep your accessories running smoothly. The single pulley design matches OEM specifications exactly, so installation is straightforward if you're handy with basic tools. Comes with all the necessary mounting hardware and includes a 12-month warranty for peace of mind. Before ordering, definitely double-check your specific model year and existing tensioner's part number to ensure compatibility. A failing tensioner can cause all sorts of issues from battery drainage to overheating, so don't wait until it leaves you stranded. Keep your BMW running smooth and quiet with this quality replacement part that won't break the bank!
Free 30-day returns 
Free 30-day returns
