Bosch Fuel Filter Insert F026403020 F 3020. This high-quality fuel filter is designed to withstand tough conditions, including heat, pressure, and aggressive liquids. It offers accurate fitment, high dust retention capacity, and filtration efficiency equivalent to Original Equipment parts. Manufactured with high-quality processing, resistant materials, and a robust housing, it ensures a long service life as specified by vehicle manufacturers. Always verify compatibility with your vehicle using the vehicle identification, and observe all restrictions. Installation should only be performed by trained specialists.