Autolite Copper Core Spark Plug - 5144
Champion Copper Plug Number RN9YC Spark Plug - 415
Denso Iridium Long Life Plug Number SKJ20DR-M11S Spark Plug - 3432
Denso Direct Fit Oxygen Sensor - 234-4222
Attributes
Warranty
Number Of Wires
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4
Seat
Tapered
Gasket
Gasket
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Thread Size
M14-1.25
M14
M14
M18
Heat Range
9
9
20
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Terminal Gender
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Male
Technology
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Narrow Band
Hex Size (mm)
16mm
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16mm
22mm
Attachment Method
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Screw-In
Overall Length (in)
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24-13/16 Inch
Hex Size (in)
5/8 Inch
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7/8 Inch
Heated
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Yes
Preset Gap (in)
0.054 Inch
0.032 Inch
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Preset Gap (mm)
1.1mm
0.82mm
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Thread Reach (in)
0.809 Inch
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Resistor Plug
Yes
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Center Electrode Core Material
Nickel
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Copper
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Center Electrode Tip Material
Nickel
Copper
Iridium
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Approximate Resistor Value (Ohm)
4000 Ohm
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5000 Ohm
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Insulator Height (mm)
51.46mm
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Insulator Height (in)
2.026 Inch
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Ground Electrode Tip Material
Nickel
Nickel
Copper
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Thread Reach (mm)
21mm
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Service Number
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RN9YC
SKJ20DR-M11S
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Metallurgy
Copper
Copper
Iridium
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