This URO Parts crankshaft pulley is a replacement part that fits various BMW models (and possibly others) that use the OEM part number 11281735358. The crankshaft pulley (sometimes called a harmonic balancer) is key for driving accessory belts and reducing engine vibrations. If yours is worn, damaged, or causing belt issues, replacing it can smooth out engine operation. Always verify this part number matches your vehicle's exact needs before ordering. A straightforward replacement for DIYers or mechanics.
