
NGK B5HS spark plugs for the well known Petter A petrol engines. For series 1 engines produced between 1936 and 1946 serial numbers 300000 to 355000.
A direct equivalent of the Lodge C14 plugs used in these engines.
Spanner Size: | 20,8 mm | Outer thread [mm]: | 14,0 |
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Thread Length [mm]: | 12,7 | Spark Plug: | Unscrewable SAE connector |
Spark Position [mm]: | 1,0 | Spark Plug: | Nickel Middle Electrode |
Spark Plug: | 1 - Earthed Electrode | Spark Plug: | no interference suppression |
Spark Plug: | with gasket seat |