You can also check the tire size for your Mercedes-Benz 420SEL.
Mercedes-Benz 420SEL Wiper Size Chart
Before you buy new wiper blades for your Mercedes-Benz 420SEL, check out the wiper size chart below.
| Year | Front |
|---|---|
| 1991 | 21" |
| 1990 | 21" |
| 1989 | 21" |
| 1988 | 21" |
| 1987 | 21" |
| 1986 | 21" |
