Description
Autolite 766 Copper Core Resistor Spark Plug
Copper Core Electrode: Enhances thermal control and resists fouling
Nickel Alloy Electrodes: Provide extended life and durability
Multi-Rib Ceramic Insulator: Prevents flash-over and misfires
Cold-Formed Steel Shell: Precision-rolled threads for durability
Copper-Glass Seal: Ensures full voltage at the spark gap and leak-proof performance
Designed for Quick Starts: Reliable ignition and consistent combustion
Key Features
Thread Size:
14mm x 1.25
Reach: 0.679 in (17.25 mm)
Seat Type: Tapered
Hex Size: 5/8 in (16 mm)
Gap: Preset to 0.044 in (1.12 mm)
Resistor Value: ~5000 Ohms
Center Electrode Core: Copper
Center Electrode Tip: Nickel
Ground Electrode Tip: Nickel
Insulator Material: High alumina ceramic
Shell: Nickel-plated for corrosion resistance
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