Description:
The Autolite 766 Copper Spark Plug is engineered to deliver reliable ignition performance, quick engine starts, and consistent power. Its copper core center electrode provides excellent thermal conductivity, helping maintain optimal operating temperatures and improving resistance to fouling.
High nickel alloy center and ground electrodes are designed to enhance durability and extend service life. The high alumina multi-rib ceramic insulator provides superior electrical insulation and efficient heat dissipation, ensuring stable spark delivery and dependable combustion. A corrosion-resistant nickel-plated shell helps protect the spark plug from rust and wear for long-lasting performance.
Autolite copper spark plugs are built to meet the performance demands of many gasoline engines, making them a dependable option for routine maintenance and replacement.
Features:
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Copper core center electrode improves heat transfer and fouling resistance
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High nickel alloy center and ground electrodes help extend spark plug life
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Multi-rib ceramic insulator enhances insulation and heat dissipation
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Nickel-plated shell resists corrosion and increases durability
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Designed for reliable ignition performance and smooth engine operation
Product Specifications:
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Part number: 766
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Brand: Autolite
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Product type: Copper spark plug
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Center electrode core material: Copper
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Center electrode tip material: Nickel
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Ground electrode core material: Nickel
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Ground electrode tip material: Nickel
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Ground configuration: Single
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Ground electrode quantity: 1
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Thread diameter: 14 mm
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Seat type: Tapered
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Washer included: No
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Reach: 17.25 mm
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Hex size: 16 mm
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Resistor type: Yes
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Resistance: 5000 ohms
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Pre-gap size: 1.1176 mm
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Manufacturer heat range: 7
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Insulator material: Ceramic
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Center electrode design: Standard
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Center electrode projection: Mid projection
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Electrical terminal type: Non-removable nut
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Skirt: No