I COULD NOT FIND THAT PART NUMBER IN OUR SYSTEM. I WOULD REPLACE IT IF YOU FOUND ONE PROBLEM WITH IT BECAUSE IT MIGHT HAVE OTHER PROBLEMS YOU DON'T SEE. ON MY 89 300SEL I REPLACED ALL MY RELAYS AS WELL AS SENSORS, IT DOES MAKE A DIFFERENCE.
TERMINATOR
02 C240W 13K
89 300SEL 163K
83 300TD 190K