I believe you would be correct since they are both 2nd generation w126. If the old one is fried pull it out and compare to make sure. Otherwise plug and play.

__________________
If it ain't broke take it apart and find out why.

1983 300SD, 4 speed
1994 C280
1987 300TD wagon
1996 HD Road King

Ride in Peace Eric Peterson, Harley of Macon