ChampionIridiumPlugs.com is part of the SparkPlugs.com family, an authorized full line Champion dealer. We are not Champion Spark Plugs USA. To contact them, click here.

Champion 548 RTM79 Industrial Spark Plug

SKU #RTM79
ITEM #CHA548
BRAND CHAMPION

  • 13/16 Male Threaded Shell to Coil Connector

20 in stock

Order by 1pm PST M-F for same day shipping

$45.83
$38.96 USD

Delayed Shipping

The quantity you are purchasing

This updated lead time is based on the quantity you have selected.

PRICE BREAKS - The more you buy, the more you save

Quantity Price (Each)
1 - 11 $38.96
12 + $37.01
  • Description

    Copper-cored nickel center electrode with nickel ground, J-gap design for optimum ignitability. Lower voltage requirement than precious metal plugs. 13/16 male threaded upper shell for use with a transformer coil ignition system. Approved by Canadian Standards Association for Class1 Group D Division 2 hazardous location use.

  • Product Specifications
    • Shell
    • Thread Diameter18mm
    • Thread Pitch1.5mm
    • Seat TypeGasket
    • Reach12.7mm (1/2")
    • Hex Size7/8" (22mm)
    • Terminal TypeRemovable Nut
    • Gap.026" (0.65mm)
    • Center Electrode
    • MaterialNickel
    • TypeOversized
    • Size3.2mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorYes
    • Resistor TypeSAC9
    • Heat Range79
    • FeaturesIntegral Coil
    • Features13/16 Male Threaded Shell to Coil Connector
    • Torque SpecsCast Iron: 32-38 lb. ft. Aluminum: 28-34 lb. ft.
    • Part Information
    • BrandChampion
    • Replacement GasketA-678
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Non-Automotive

    Sorry, no non-automotive applications are associated with this part.