Description:
The Autolite 2545 Copper Spark Plug is designed to deliver reliable ignition performance, quick engine starts, and consistent power output. Featuring a copper core center electrode, it improves thermal conductivity to help maintain proper operating temperatures and resist fouling under a wide range of driving conditions.
Its high nickel alloy center and ground electrodes enhance durability and extend spark plug life. The high alumina multi-rib ceramic insulator helps provide strong electrical insulation and efficient heat dissipation, ensuring dependable operation. A corrosion-resistant nickel-plated shell further improves durability and protects the plug from rust and wear over time.
Engineered for dependable performance, Autolite copper spark plugs are a trusted replacement option for maintaining engine efficiency and smooth ignition.
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 service life
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Multi-rib ceramic insulator improves insulation and structural strength
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Nickel-plated shell helps resist corrosion for long-lasting durability
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Designed for quick starts and consistent ignition performance
Product Specifications:
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Part number: 2545
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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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Seat type: Tapered
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Reach: 20.55 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: 8
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Insulator material: Ceramic
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Center electrode design: Standard
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Center electrode projection: Long projection
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Center electrode insulator tip projection: Extra-long
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Electrical terminal type: Non-removable nut
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Washer included: No