Lucas 6RA Relay – Operating Overdrive from Alvis to Vauxhall – see list below
Alvis 3 litre – 1961 to 1963. Lucas 12 Volt Relay. Vauxhall Velox – 1961 to 1966. Stamped Lucas 33213J 12 77. All five Lucar connectors are clean and unmarked, confirming that this is a new and unused part.