The INA VANOS Camshaft Sprocket is a high-quality, precision-engineered component designed for use in automotive engines. It is compatible with various vehicle models and is specifically designed to work with the VANOS system, a variable valve timing technology used in BMW engines. This sprocket is made from durable materials and features a precise tooth design for optimal performance and longevity. It is an essential part of the engine's camshaft system, responsible for controlling the timing of the intake and exhaust valves. This product, with part number 4271034100, is a genuine OEM replacement part and is designed to meet or exceed the original manufacturer's specifications.