Description:
The Autolite 147 Copper Spark Plug is designed to deliver reliable ignition performance, quick engine starts, and consistent power. Featuring a copper core center electrode, this spark plug provides excellent heat transfer to help maintain optimal operating temperatures and resist fouling.
Engineered with high nickel alloy center and ground electrodes, the Autolite 147 offers improved durability and extended service life. The multi-rib high alumina ceramic insulator provides superior electrical insulation and heat dissipation, while the nickel-plated shell helps resist corrosion for long-lasting reliability.
Autolite copper spark plugs are engineered to meet performance expectations across a wide range of automotive engines, making them a dependable replacement option for routine maintenance and repair.
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 extend spark plug life
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Multi-rib high alumina ceramic insulator improves insulation and durability
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Nickel-plated shell helps resist corrosion for longer service life
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Designed for quick starts and consistent ignition performance
Product Specifications:
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Part number: 147
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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 electrode configuration: Single
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Ground electrode quantity: 1
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Thread diameter: 14 mm
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Thread size: M14 × 1.25
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Seat type: Tapered
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Hex size: 5/8 in
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Resistor type: Yes
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Resistance: 5000 ohms
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Pre-gap size: 0.9 mm
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Manufacturer heat range: 6
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Insulator material: Ceramic
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Center electrode design: Standard
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Center electrode projection: Short projection
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Electrical terminal type: Non-removable nut
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Washer included: No