For use with Lucas Distributor 40289A/J & K, 40463A/B, 40527 ~DM2P4. Vauxhall Wyvern. Lucas 418654, 419022, 419774, 420302, 420303, 421267, 421487, 421656, 422849, 423871, 54410009, 54413002, 54416303, 54418773, 54421779, C1, C11, C6, DCB101C GL121 GL601.
