| 1501 | 5 cylinder RADIAL ENGINE ignition for -NGK- ME-8 1/4 -32 90degree |  ME-8 1/4 -32 90degree | 
      
          | 1502 | 5 cylinder RADIAL ENGINE ignition for -NGK- ME-8 1/4 -32 120degree |  ME-8 1/4 -32 120degree | 
      
          | 1503 | 5 cylinder RADIAL ENGINE ignition for -NGK -CM-6–10MM 90degree |  -CM-6–10MM 90degree | 
      
          | 1504 | 5 cylinder RADIAL ENGINE ignition for -NGK -CM-6–10MM 120degree |  -CM-6–10MM 120degree |