Autolite Platinum AP46 Spark Plugs (4 Pack)

Autolite Platinum Spark Plugs feature a center wire platinum firing tip that reduces gap erosion, resulting in fewer misfires, better performance, and more durability. These spark plugs also have a high nickel alloy side electrode to maintain a precise gap, and a full platinum tip to ensure virtually no gap erosion. The necked-down center electrode fires quicker, cleaner, and with less voltage for easier starts, quicker acceleration, and improved fuel economy.

MAXIMUM PERFORMANCE: Every Autolite Platinum spark plug has a necked-down center electrode that fires quicker and cleaner, with less voltage for easier starts and quicker acceleration.

IMPROVED DURABILITY: Autolite's spark plugs are platinum-to-platinum firing, ensuring superior durability, and the super conductive Yttrium-enhanced ground electrode provides superior heat transfer.

CONSTRUCTION: These spark plugs feature a platinum-enhanced high nickel alloy side electrode that maintains a precise gap and assures virtually no gap erosion, resulting in longer plug life.

FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug is designed to optimize engine performance for a longer life and improved fuel economy.

AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936, making it one of the most trusted and reliable brands for your OE replacement spark plugs needs.

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