Make an offer I need it out of here. This is a new "still in the box" aftermarket Alternator not an original Lucas. It is manufactured to replace the original Lucas model 11AC (54021081-D-11.AC) part # C25073 Negative earth. It has the extra terminal for the ignition light relay and terminals for the external voltage regulator 4TR. Suitable for many British cars, including but not limited to: Jaguar XKE E type Series 1 (non airco), MK X 4.2, 420G, 420 Saloon, Daimler Sovereign and many Dynamo/Generator conversions. Postage and Packaging $25 within Canada.