Tail light socket shallow, 2 prong for
Volvo 2 series,
Volvo 7 series,
Volvo 9 series,
Both Right and Left side.
Use with single filament bulb #1156 (12v21w)

Tail light socket shallow, 2 prong for
Volvo 2 series,
Volvo 7 series,
Volvo 9 series
Both Right and Left side.
Use with single filament bulb #67 (12v5w)

Volvo 2, 7, 9, series,Tail light socket deep, 3 prong (white) for Right (Passenger's) side 1372043

Volvo 2, 7, 9, series Tail light socket deep, 3 prong (black) for Left (Driver's) side 1372044