Champion 121 RV8C Copper Plus Chevelle Biscayne Camaro Grifo Nickel Spark Plug

  • Sale
  • Regular price $6.95
  • Will be in stock after


  • Champion 121 RV8C Copper Plus Nickel Spark Plug
  • Center Electrode / Ground Electrode
    • Material: Nickel
    • Type: Standard
    • Size: 2.5mm
  • Shell
    • Thread Diameter: 14mm
    • Thread Pitch: 1.25mm
    • Seat Type: Tapered
    • Reach: 11mm (7/16")
    • Hex Size: 5/8" (16mm)
    • Terminal Type: Solid
    • Gap: .039" (1.0mm)
  • Specifications
    • Resistor: Yes
    • Resistor Type: SAC9
    • Heat Range: 8
    • Torque Specs: Cast Iron: 7-15 lb. ft. Aluminum: 7-15 lb. ft.
  • Manufacturer: Champion
  • Model Number: RV8C
  • Part Number: 121
  • Also Known As:
    • ACDelco 10, 41-821, 41-830, MR43T, MR44T, R42CT, R42T, R42TX, R43CT, R43T, R43TX, R44T, R44TX, R45T, R46T, Autolite 136, 144, 145, 146, 147, 684, 685,  687
    • Beck Arnley 176-5192, 176-5193, Bosch 0242229526, HR10AC, HR10ACY, HR10AY, HR8A, HR8AC, HR8ACY, HR8AY, HR9AC, HR9ACY, HR9APX, WA125TR4, WA125TR4X, WA145TR4, WA95TR4, WA95TR4X
    • Champion 121, 121CC, 121S, BL8, RBL8, RBL8-6, RV8C-6, 121 
    • Denso 5038, 5331, ITF20, T16R-U, T20R-U, T20R-U15, T20RU, 5029, 5038
    • General Motors 5613354, 5613867
    • Mighty M4G4, M4RF4, Mopar 4339492, Motorcraft AF3, AF3C, ARF3, ARF4, ARF6, ARF8, ASF3C, ASF4C, ASF4CF4, 10, 75
    • NGK 2927, 3624, 4323, B6FS, BR5FS, BR6FS, YR5, YR55, YR55VX, 4323, 4488, 7052
    • Splitfire SF14E, SM14E
    • Torch F6RC
    • Valley Forge 54R, 64R
  • For use with:
  • 1971 Chevrolet
    • Chevelle Base 
    • Chevelle Concours 
    • Chevelle Concours Estate 
    • Chevelle Greenbrier 
    • Chevelle Malibu 
    • Chevelle Nomad 
    • Chevelle SS
  • 1970 Chevrolet
    • Bel Air Base 
    • Biscayne Base 
    • Brookwood Base 
    • Camaro Base 
    • Camaro RS 
    • Camaro SS 
    • Camaro Z28 
    • Caprice Base 
    • Chevelle Base 
    • Chevelle Concours 
    • Chevelle Concours Estate
    • Chevelle Greenbrier 
    • Chevelle Malibu 
    • Chevelle Nomad 
    • Chevelle SS 
    • Corvette Base 
    • Estate Base 
    • Impala Base
    • Kingswood Base
    • Kingswood Estate 
    • Monte Carlo Base 
    • Nova Base
    • Townsman Base 
  • Iso
    • Grifo Base