BOSCH Fuel Filter 1457434321 [ N 4321 ]

Bosch do not compromise when it comes to ensuring your engine stays protected and runs at optimum performance levels.

For example, random samples are taken from production and subjected to a range of exacting tests. This ensures you can count of Bosch filters every time.

Even the smallest particles can cause considerable wear on your vehicle's injection system. To guarantee ideal operation and a long service life of the components, petrol filters from Bosch filter out even the smallest impurities with a diameter of less than one thousandth of a millimeter.

• Prevents corrosion inside the engine
• Prevents engine damage, especialy on components with fine tolerances
• Protects engine components from impurities and additives

• Loss of engine power, even to the extent of an engine standstill
• Impairment or interruption of the fuel supply
• Impairment to the output of the fuel pump, even to the extent of a short-circuit
• Increased wear
• Internal corrosion of engine components