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RJ12YC - Champion Spark Plug ( #14)

Champion RJ12YC - Champion Spark Plug ( #14)

List Price
$3.38

Your Price
$2.64
You save $0.74

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SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
RJ12YC

Manufacturer
Champion

Plug Type RJ12YC
Seat Type Gasket
Hex Size (Inch) 0.813
Hex Size (MM) 20.650
Thread Size (Inch) 0.551
Thread Size (MM) 14.000
Thread Reach (Inch) 0.375
Taper Diameter (Inch) 0.31
Installed Height (Inch) 2.24
Insulator Projection (Inch) 0.09
Gap (Inch) 0.033-0.038
Gap (MM) 0.84-0.97
Center Electrode Diameter (Inch) 0.1
Center Electrode Material Nickel Copper Alloy
Ground Electrode Material Nickel Copper Alloy
Ground Electrode Quantity 1
Classification Champion Copper Plus
Resistor Plug Yes
Resistor Type SAC-9
Manufacturer Heat Range 12
Electrical Terminal Type Non-Removable Nut

Technical information (PDF)
Warranty (PDF)
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Champion Champion Plug (#14) Rj12yc is equivalent to parts:

  • 896329014 Mercury Marine
  • 33896329014 Mercury Marine
Champion Catalog Online


Champion spark plugs use an extruded copper core in the center electrode that maintains accurate control of heat range, optimizing the performance and longevity of the spark plug. This not only will provide you with a dependable start but gives you the confidence that you'll keep going.

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