Genuine SU electric fuel pump. SU part number AUA 25.
Absolutely authentic points type pump.
Works with positive or negative ground cars.
(If your old pump does not have it, you might consider part 19-138, the elbow fitting that connects pump output to the pump to carb line. If your current pump has this fitting, you can reuse it.)
For MG TF before car no 1510 that have the pump on the firewall
Also known as part no. 19-137
AKA 376-990