This vibration damper harmonic balancer pulley is a genuine OEM part for BMW N54 535i, Z4 335i, and 135i models. It fits only automatic engines and is designed for normal wear and tear. The part number for this item is 309-50614, and it is a stock item with inventory ID 17649.

The item is made by BMW and is compatible with other part numbers 11227558083, 7593698, and 7558083. It is a high-quality product that is perfect for those looking to replace their old or worn-out vibration damper. This item is a must-have for BMW enthusiasts and is a great addition to your car.

Part came off a motor with 109k miles. In great shape