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Autolite Nickel Spark Plug - 425

SKU: 4693943 / SP121363 Part Number: 425
Solid terminal. Standard packaging.
$2.99 $3.99

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Traditional nickel electrodes. Copper core improves resistance to fouling. Power tip extends further into the combustion chamber to aid in self-cleaning, reducing fouling at low RPMS and pre-ignition at high speeds.

Part Number: 425

 

Shell
Thread Diameter14mm
Thread Pitch1.25mm
Seat TypeGasket
Reach12.7mm (1/2-Inch)
Hex Size13/16-Inch (21mm)
Terminal TypeSolid
Gap.031-Inch (0.8mm)
Center Electrode
MaterialNickel
TypeStandard
Size2.5mm
ProjectionNon-Projected
Ground Electrode
MaterialNickel
TypeStandard
Quantity1
Specifications
ResistorYes
Resistor Value5k Ohm
Heat Range6
Torque SpecsCast Iron: 26-29 lb. ft. Aluminum: 15-22 lb. ft.
Longevity30k Miles

Autolite Nickel Spark Plug - 425

$2.99 $3.99