Availability
Autolite copper core spark plugs feature a cold-formed steel shell with precision-rolled threads, a full copper core electrode for better performance, and a one-piece terminal post to add strength. The ignition plugs use a copper-glass seal that bonds the insulator and terminal post center electrode together. This ensures full voltage at the spark gap and a 100 percent leak-proof, gas-tight seal. Autolite features an extensive application guide to cover just about everything with an internal combustion engine. Keep your engine running smoothly and reliably with Autolite replacement copper core spark plugs.
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$1.99
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$5.99
Autolite Revolution HT spark plugs are designed to provide more space for additional intake valve and unobstructed intake ports. They will enhance power and create more efficient airflow without increasing the engine's size. The Revolutions from Autolite feature a 10mm high-thread design that can maintain the same dielectric, mechanical, and durability characteristics associated with conventional 14mm spark plugs. When doing a tuneup on your engine, use Autolite Revolution HT spark plugs to get the job done .
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$12.99
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$21.99
Autolite XP Xtreme Performance spark plugs feature an iridium-enhanced, .6mm, fine-wire center electrode design and patented platinum side wire technology. They will provide better overall durability and a more focused ignition to produce higher ignitability and improved performance. The Autolite XP Xtreme Performance spark plugs use a nickel plated shell and multi-rib insulator. Whether you have a high performance street car, race car, or daily driver, Autolite XP Xtreme Performance spark plugs will give you the power and consistency that you have been looking for.
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$5.99
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$13.99
Autolite racing spark plugs are the preferred choice for many professionals. They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less pre-ignition. These replacement spark plugs are available in colder heat ranges than most plug manufacturers to support modified engines. They feature a cut background electrode, which improves ignitibility and faster flame kernel growth. Autolite racing spark plugs have a nickel plated finish for long life and corrosion resistance. They're available in a variety of styles, sizes, and other options--in universal or vehicle-specific applications.
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$5.99
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$8.99
Autolite Iridium XP enhanced alloy technology spark plugs are one of Autolite's most technologically advanced spark plugs. With an iridium-enhanced 0.6mm fine wire design and proprietary platinum side wire technology, these plugs provide better durability compared to 0.8mm fine wire, multi-electrode design, and standard plugs. Plus, they offer a more focused ignition, for better overall ignitability compared to the average of other premium brands, as well as optimum performance. Additional notes for Autolite Iridium XP spark plugs: * Platinum ground wire for maximum efficiency in all ignition types, including DIS systems * V-trimmed ground electrode for improved ignitability * Heat range precisely set by Ionization Sensing Technology
Not Yet Reviewed
$7.99
Autolite Double Platinum spark plugs virtually eliminate plug gap erosion, reduce misfires, and provide 100,000-mile durability. They are the preferred spark plug technology for late model DIS ignition equipped vehicles. Autolite Double Platinum spark plugs have high-nickel chrome alloy side electrodes, full platinum tips, and a necked down and full copper core center electrode. If you are looking for maximum spark plug performance, replace your plugs with these Autolite Double Platinum spark plugs.
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$5.99
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$8.99
Autolite Single Platinum spark plugs are certain to provide your engine with better performance. They feature a center wire platinum firing tip, which provides reduced gap erosion, fewer misfires, and more durability.
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$3.99
Autolite XS Xtreme Sport spark plugs are engineered to meet or exceed original equipment designs and withstand the extreme operating temperatures experienced in your powersports engine's combustion chamber. They were designed with iridium-enhanced, 0.6mm fine wire center electrodes for reduced fouling, improved ignitability, faster combustion, and more focused ignition compared to standard plugs. Autolite XS Xtreme Sport spark plugs also provide quicker starts and lower hydrocarbon emissions than standard plugs. They give you better fuel efficiency and more horsepower! Order the universal or vehicle-specific model recommended for your application.
Not Yet Reviewed
$6.99
Autolite glow plugs are designed to create heat in the combustion chamber when the temperature is cooler outside. When the ignition is turned on, the glow plugs warm up the combustion chamber enough to help get the engine started.
Not Yet Reviewed
$9.99
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