OER Parts offers a wide selection of Relays for your 1973 Oldsmobile Omega. OER Parts offers 1973 Oldsmobile Omega Power Window Relay, 1973 Oldsmobile Omega Fuel Pump Relay, 1973 Oldsmobile Omega AC / Blower Motor Relay, 1973 Oldsmobile Omega Headlamp Relay, 1973 Oldsmobile Omega Coolant Fan Relay, 1973 Oldsmobile Omega Horn Relay, 1973 Oldsmobile Omega Fog Lamp Relay, and 1973 Oldsmobile Omega Multiple Task Relay.