420SEL (126.035) V8-4.2L (116.965) (1986)
Seat Heater: Locations
Backrest Heater Element
Component ID
R13/4
Component Name
Right front backrest heater element
Component Location
In right front seat backrest
Component ID
R13/8
Component Name
Right rear backrest heater element
Component Location
In right side of rear seat backrest
Component ID
R13/2
Component Name
Left front backrest heater element
Component Location
In left front seat backrest
Component ID
R13/6
Component Name
Left rear backrest heater element
Component Location
In left side of rear seat backrest