Interchanges:
Lucas 25016, 25016A, 25022, 25022A/L, 25022M, 25022N/Q, 25024, 25025, 25041, 25061, 25061A, 25061B, 25061E/F, 25062, 25063, 25063A, 25063B/D, 25063E/F, 25065, 25065A, 25065B, 25065D/E, 25071A/D, 25075A, 25079, 25079A/J, 25085, 25085A/B, 25088, 25088A/J, 25088B, 25122, 25138, 25149, 25149B/H, 25201, 25239,
Marelli 944280551020, 944280553430,
Valeo 433273, 436076, 458578
ACE Electric CM-16121
ACE Zorkos CM16121N
Alltech 112-16121
American Power Systems APS16121
Armature G Roy 16121
Arrow Automotive Industries 35-2063
Ashdown Ingram LXS277
Atelier Dynamo S16121
Auto Electric Suppliers 16121N
Autoelectro AES1101
Beck Arnley Remanufactured 187-0011
Bepco 80-16121
Bosch Remanufactured SR192X
Bosch Service Europe 0 986 605 001
CASCO CST25114AS, CST25114GS
Minnpar 57-3082
Minnpar Old 6883082
Mondial 70-811-00
Mondial New 70-811-00N
Nastra S1955
Wood Auto Supplies STR56011

Application:
Austin Healey (1958-1970)
Ford - Europe (1963-1974)
Lotus (1958-1966)
MG (1956-1979) , MG - Europe (1967-1979)
Morris - Europe (1956-1984)
Plymouth (1971-1973)
Reliant - Europe (1969-1984) , Reliant LCV - Europe (1972-1984) ,
Rover Group (Austin/Morris) - Europe (1959-1980) , Rover Group (Triumph) - Europe (1966-1981) , Rover Group - Europe (1969-1984) , Rover Group LCV - Europe (1971-1985) 
Sunbeam (1960-1970)
Talbot - Europe (1969-1978)
Triumph (1963-1980)
TVR - Europe (1971-1974)
Vauxhall - Europe (1969-1978)