Plug Model: ILZNAR8A7G. 4x NGK 91924 Iridium Spark Plugs ILZNAR8A7G. Manufacturer Part Number: 91924. Spark Plug: interference Suppression 5 kOhm; with taper gasket seat; 1 - Earthed Electrode; Connector Type SAE; Iridium Middle Electrode.
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