Fitments:
Replacement for Mercedes-Benz 560SL 1986-1989
Replacement for Mercedes-Benz 420 SEL 1986-1991
Replacement for Mercedes-Benz 560SEC 1986-1991
Replacement for Mercedes-Benz 560 SEL 1986-1991
Notice:
When idling, according to the engine temperature and load to change the cross-sectional area of the idle air passage can make the engine have the best idle speed under different conditions