JAGUAR LR091617, LR178881. LAND ROVER LR091617, LR178881. Spark Plugs Set 4x 93710 NGK. Part Number 93710. Thread Pitch 1.25 mm. Spark Plug interference Suppression 5 kOhm, with gasket seat, Iridium Middle Electrode, 1 - Earthed Electrode, Fixed SAE connector.