401 - RS12YC SPARK PLUG Note: Priced Individually

List Price
—

Your Price
$4.14

5 in stock.

Item Number
1383633

Model Number
RS12YC

Manufacturer
Champion Spark Plugs

Category
Spark Plugs

Section
Champion Spark Plugs

Sold in Full Boxes Only, PRICED PER PLUG. Complete Spark Plug Charts In Our Shop/Service Catalog

Additional Info

Replaces OEM 0502181.

Plug Type RS12YC
Seat Type Tapered
Hex Size (Inch) 0.625
Hex Size (MM) 15.880
Thread Size (Inch) 0.551
Thread Size (MM) 14.000
Thread Reach (Inch) 0.689
Taper Diameter (Inch) 0.25
Installed Height (Inch) 2.05
Insulator Projection (Inch) 0.06
Gap (Inch) 0.037-0.043
Gap (MM) 0.94-1.09
Center Electrode Diameter (Inch) 0.078
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 Removable Nut

Champion Champion Spark Plug - Rs12yc/401 is equivalent to parts:

3854399 Volvo Penta
3851857 Volvo Penta
3858476 Evinrude Johnson OMC BRP
502181 Evinrude Johnson OMC BRP
401 Mercury Marine
33   401 Mercury Marine