Buy Subaru GL Up Lamp Switch (Back). Backup Lamp Switch If your reverse lights don't come on and you - OEM Subaru Part # 32005AA010 (32005AA011)

SWITCH ASSEMBLY-BACK LAMP Back Up Light Switch

Fits GL (1985 - 1989)

Backup Lamp Switch
If your reverse lights don't come on and you know the bulbs are good, your Subaru might need a new reverse switch. Our Subaru technician can