The Oldsmobile F85 front turn signal bulb size includes 1157NA, 1034NA, and 1157 options, while the rear turn signal bulb size uses 1157 or 1034 specifications. The replacement chart covers vehicle production years spanning 1961 to 1972 with corresponding bulb size data.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.