1986-1991 MERCEDES W126 420SEL IDLE SPEED CONTROL UNIT MODULE RELAY 0045451032Compatible CarsMakeModelYearMercedes260 SE1986, 1987, 1989, 1990Mercedes280 S1986, 1987, 1989, 1990Mercedes280 SE1986, 1987, 1989, 1990Mercedes280 SEL1986, 1987, 1989, 1990Mercedes300 SE1986, 1987, 1989, 1990Mercedes300 SEL1986, 1987, 1989, 1990Mercedes380 SE1986, 1987, 1989, 1990Mercedes380 SEL1986, 1987, 1989, 1990Mercedes420 SE1986, 1987, 1989, 1990Mercedes420 SEL1986, 1987, 1989, 1990Mercedes500 SE1986, 1987, 1989, 1990Mercedes500 SEL1986, 1987, 1989, 1990Mercedes560 SE1986, 1987, 1989, 1990Mercedes560 SEL1986, 1987, 1989, 1990
