These particular fuel injectors are suitable for: -
Jaguar XJS, 4.0L, VIN: 185820 > 194774
Jaguar XJ6/XJ12, (XJ40), 3.2L, VIN: 667828 > 708757
Jaguar XJ6/XJ12, (Canada/USA models), 4.0L, VIN: 667829 >708757
Jaguar XJ6/XJ12, 4.0L, VIN: 667839 > 708757
These are the single pintle type of injectors and with the two pin plug.