Autolite AR3924-4PK High Performance Racing Spark Plugs, 4-Pack

MAXIMUM PERFORMANCE: Many professional car drivers utilize replacement racing spark plugs to achieve the action-packed performance they seek for maximum results. Our high-performance spark plugs are designed to deliver the performance that professionals demand.

EFFICIENCY: This automotive replacement spark plug features an anti-corrosive nickel-plating that surpasses the protection offered by black oxide, allowing the plug to maintain its durability and efficiency.

IMPROVED DURABILITY: Autolite Racing Spark Plugs contain Yttrium-enhanced alloy, which enables up to an 8% reduction in wire temperature, resulting in improved durability and less pre-ignition. These plugs are designed with colder heat ranges.

CONSTRUCTION: This automotive replacement spark plug boasts a cut background electrode, which enhances the ignitability of the flame kernel and improves heat transfer. The plug is coated in an anti-corrosive nickel plating to prevent rusting.

AUTOLITE ADVANTAGE: Autolite Spark Plugs has been producing spark plugs since 1936, making it one of the most trusted and reliable brands for your OE replacement spark plug needs. As a leading manufacturer, Autolite offers a wide range of spark plugs to meet the diverse requirements of automotive enthusiasts and professionals alike.

The performance and efficiency of replacement spark plugs are crucial for achieving maximum engine performance. Autolite's high-quality spark plugs are designed to provide professional car drivers with the reliable and durable performance they demand. The anti-corrosive nickel-plating, Yttrium-enhanced alloy, and colder heat ranges of Autolite Racing Spark Plugs ensure improved durability and reduced pre-ignition, allowing for optimized engine performance.

Furthermore, the advanced construction of Autolite's spark plugs, featuring a cut background electrode, enhances the ignitability of the flame kernel and improves heat transfer, leading to more efficient combustion and increased power output. Autolite's commitment to quality and innovation has made it one of the most trusted names in the automotive industry for over 80 years.

Whether you are a professional racer or a passionate automotive enthusiast, Autolite Spark Plugs offer the performance and reliability you need to push your engine to its limits and achieve maximum results on the road or track.

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