RP7 RP-7 CHAMPION SPARK PLUGS CROSSES TO NGK DR8HS ONAN 167-0290 6 PC LOT NEW OLD STOCK YOU GET 6 PLUGS Manufacturer Champion Part Number RP-7 Diameter 12mm Reach 12.7mm (1/2") Hex Size 18mm (11/16") Seal Type Gasket Seat Resistor Yes Terminal Type M4 Thread Electrode Material Standard Nickel Projection Type Non Projected Tip Configuration Single Electrode AUTOLITE 4173 BOSCH XR2AS DENSO 4103 DENSO X24FS-U DENSO X24FSU EYQUEM D1000 HONDA 98066-58717 ISKRA TW280 MOTORCRAFT HV2 NKG 5123 NKG DR8HS TORCH C8RC Available to sell smaller quantities upon request. Inquire with the number of units needed. I USUALLY HAVE MORE STOCK OF ALL MY ITEMS AND CAN SAVE YOU MONEY IF YOU ARE INTERESTED IN LARGER QUANTITY PURCHASES Other countries must contact me for a postage quote. Please look at my other items in my STORE and add me to your favorites list. Click on See all Categories for additional products. PLEASE SEND ONAN PART NUMBERS OR MODEL AND SPEC. NUMBERS WHEN INQUIRING ABOUT OTHER PARTS. .... Cheers, Mike 11-3-21