Mercury Cougar Parking Light Bulb Size
The Mercury Cougar parking light uses unique bulb sizes 3757NA, 3157NA, 2357NA, 1157, 1034NA, and 1157NA depending on the specific version. Available data covers the range of 1967 through 2002.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2001-2002 | 3757NA |
| 1999-2000 | 3157NA |
| 1989-1997 | 3157NA |
| 1988 | 2357NA |
| 1987 | 3157NA |
| 1985-1986 | 1157 |
| 1983-1984 | 1034NA |
| 1980 | 1157NA |
| 1977-1979 | 1034NA |
| 1973-1976 | 1157NA |
| 1972 | 1157 |
| 1967-1971 | 1034NA |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V. | 3757NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W. | 2357NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |