Spark Plugs Set 4x fits PORSCHE 356 A1500GS 1.5 55 to 61 547/1 NGK Quality New

Spark Plug Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, interference Suppression 5 kOhm, with gasket seat. Spark Position 1 mm. Type Spark Plug. Thread Size M14 x 1,25. Thread Length 19 mm.

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