Plug Model: SILKGR9A7ES. 6x NGK 93560 Iridium Spark Plugs SILKGR9A7ES. Manufacturer Part Number: 93560. Spark Plug: with gasket seat; Ring type connector (cup form); 1 - Earthed Electrode; interference Suppression 5 kOhm; Iridium Middle Electrode.
eBay