Febi Bilstein Crankshaft Sprocket / Gear for Timing Chain with Sensor Ring 39099. This part is a crankshaft pulley with a pulse generator wheel, designed for timing chain systems. It replaces part number 39109. Key specifications include a width of 35.27 mm, an outer diameter of 100.4 mm, an inner diameter of 29.9 mm, and 22 teeth. The part weighs 0.62 kg. It is compatible with specific Peugeot Partner models and relevant Dacia and Renault vehicles. Always check compatibility with your vehicle before purchase. Installation should be performed by a competent individual.