Description
Autolite 764 Copper 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
Heat-Fused Glass Resistor Seal: Ensures EMI suppression and leak-proof performance
Reliable Starts & Smooth Acceleration: Engineered for consistent ignition and fuel efficiency
Key Features
- Thread Size: 14mm x 1.25
 - Reach: 0.708 in (17.96 mm)
 - Seat Type: Tapered
 - Hex Size: 5/8 in (16 mm)
 - Pre-Gap Size: 0.044 in (1.12 mm)
 - Center Electrode Core: Copper
 - Center Electrode Tip: Nickel
 - Ground Electrode Tip: Nickel
 - Resistor: Yes (~4000–5000 Ohms)
 - Shell: Nickel-plated for corrosion resistance
 - Insulator: High alumina multi-rib ceramic
 
Refer to original manufacture for any applicable warranties






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