splitfire-copper-plugs-or-platinum-spark-plugs-

SplitFire SF406B Copper Core Standard Spark Plug , Pack of 1
Features a patented split-V ground electrode that improves combustion efficiency Thread measures 14mm and it has a reach of 3/4" E...

SplitFire SF522D Copper Core Resistor Spark Plug , Pack of 1
Features a patented split-V ground electrode that improves combustion efficiency Thread measures 14mm and it has a reach of 3/4" E...

SplitFire SF392D Copper Core Resistor Spark Plug , Pack of 1
Copper core aids in cooling Smooth ceramic insulator ensures a tight seal at the plug boot Spark plug with 14mm thread size and 3/...

SplitFire SF002E Copper Core Spark Plug , Pack of 1
Copper core aids in cooling Anti-fouling, heat range control insulator Copper-cored center electrode Price is for one spark plug

Splitfire, Inc. SF6F6 Resistor Spark Plug
Split "V" Ground Electrode Nickel Spark Plug 14mm Thread, 19mm (3/4") Reach, 13/16" (20.6mm) Hex Size, Gasket Seat, Resistor, Remo...

SplitFire SF010E6 Copper Core Spark Plug , Pack of 1
Copper core aids in cooling Anti-fouling, heat range control insulator Copper-cored center electrode Price is for one spark plug

SF98E Splitfire "V" Electrode Spark Plug
Split "V" Ground Electrode Nickel Spark Plug 14mm Thread, 19mm (3/4") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Solid Te...

SplitFire SF098E Copper Core Spark Plug , Pack of 1
Copper core aids in cooling Anti-fouling, heat range control insulator Copper-cored center electrode Price is for one spark plug

Splitfire, Inc. SF4E Resistor Spark Plug , Pack of 1
Precision-tooled metal shell to resist seizing Suppressor/resistor center seal to reduce radio frequency interference "electrical ...

Splitfire, Inc. SF8E Resistor Spark Plug , Pack of 1
Precision-tooled metal shell to resist seizing Suppressor/resistor center seal to reduce radio frequency interference "electrical ...