OER Parts offers a wide selection of Relays for your 1975 Chevrolet Nova. OER Parts offers 1975 Chevrolet Nova Power Window Relay, 1975 Chevrolet Nova Fuel Pump Relay, 1975 Chevrolet Nova AC / Blower Motor Relay, 1975 Chevrolet Nova Headlamp Relay, 1975 Chevrolet Nova Coolant Fan Relay, 1975 Chevrolet Nova Horn Relay, 1975 Chevrolet Nova Fog Lamp Relay, and 1975 Chevrolet Nova Multiple Task Relay.