Wiper Blades | By Make | Pontiac | Optima
Pontiac Optima Wiper Size Chart
| Year | Driver Side | Passenger Side | Rear |
|---|---|---|---|
| 1991 | 18" | 18" |
 |
| 1990 | 18" | 18" |
|
| 1989 | 18" | 18" |
|
| 1988 | 18" | 18" | |