This brand new engine pump sensor carries part numbers 4903523 and 0928400617, fitting perfectly for MAN truck engines. It accurately tracks the fuel pump running condition and sends precise signals to regulate the engine system. Constructed with premium durable electronic components, it keeps steady sensing capability even under tough working surroundings. Manufactured in full line with OEM requirements, it offers a perfect fit for straightforward replacement. It works great for regular engine upkeep and swapping out defective sensors.