Multifunction relay / Fuel pump relay for MERCEDES A work relay, also known as power relay, is an electrical component which makes it possible to control a power circuit using a low power control signal. 1 x Multi-function relay For vehicles with right-hand drive (RHD) For vehicles with left-hand drive (LHD) MERCEDES-BENZ: 002 545 20 05, 002 545 21 05, 0025459205, 0025459305, 003 545 13 05, 003 545 17 05, 003 545 19 05, 003 545 20 05, 003 545 24 05, 003 545 38 05, 0035450005, 0035451105, 0035451905, 0035452005, 0035452405, A 002 545 20 05, A 002 545 21 05, A 003 545 13 05, A 003 545 17 05, A 003 545 19 05, A 003 545 20 05, A 003 545 24 05, A 003 545 38 05, A 0035451105, A0025459205, A0025459305, A0035450005, A0035451905, A0035452005, A0035452405 HERTH+BUSS ELPARTS: 75898174 2298 ccm, 100 K.